[lld] [llvm] [LoongArch] Add reloc types for LA32R/LA32S (PR #146499)

via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 1 03:01:50 PDT 2025


https://github.com/heiher created https://github.com/llvm/llvm-project/pull/146499

Link: https://github.com/loongson/la-abi-specs/pull/16
Link: https://sourceware.org/pipermail/binutils/2025-April/140730.html

>From 0a256be184a2d1c770e6252322fbb36dcc3c883e Mon Sep 17 00:00:00 2001
From: WANG Rui <wangrui at loongson.cn>
Date: Tue, 13 May 2025 17:08:54 +0800
Subject: [PATCH] [LoongArch] Add reloc types for LA32R/LA32S

Link: https://github.com/loongson/la-abi-specs/pull/16
Link: https://sourceware.org/pipermail/binutils/2025-April/140730.html
---
 lld/ELF/Arch/LoongArch.cpp                    |  38 +++
 lld/ELF/InputSection.cpp                      |  60 ++++
 lld/ELF/Relocations.cpp                       |   2 +-
 lld/ELF/Relocations.h                         |   1 +
 lld/test/ELF/loongarch-call30.s               |  64 ++++
 lld/test/ELF/loongarch-relax-align.s          |   4 +-
 lld/test/ELF/loongarch-relax-emit-relocs.s    |   2 +-
 ...loongarch-relax-pc-hi20-lo12-got-symbols.s |   4 +-
 lld/test/ELF/loongarch-relax-pc-hi20-lo12.s   |   2 +-
 lld/test/ELF/loongarch-tls-gd-edge-case.s     |   4 +-
 lld/test/ELF/loongarch-tls-ie.s               |  19 +-
 .../llvm/BinaryFormat/ELFRelocs/LoongArch.def |  11 +
 .../llvm/ExecutionEngine/JITLink/loongarch.h  | 316 +++++-------------
 .../ExecutionEngine/JITLink/ELF_loongarch.cpp | 315 ++++++++++++++++-
 .../lib/ExecutionEngine/JITLink/loongarch.cpp |   8 +-
 .../AsmParser/LoongArchAsmParser.cpp          | 185 ++++++++--
 .../LoongArch/LoongArchExpandPseudoInsts.cpp  | 205 ++++++++----
 .../LoongArch/LoongArchISelLowering.cpp       |  19 +-
 .../Target/LoongArch/LoongArchInstrInfo.cpp   |  50 ++-
 .../Target/LoongArch/LoongArchInstrInfo.td    |  29 +-
 .../Target/LoongArch/LoongArchMCInstLower.cpp |  21 ++
 .../LoongArch/LoongArchMergeBaseOffset.cpp    |  42 ++-
 .../LoongArch/LoongArchTargetMachine.cpp      |   2 +-
 .../MCTargetDesc/LoongArchBaseInfo.h          |   6 +
 .../MCTargetDesc/LoongArchELFObjectWriter.cpp |   3 +
 .../MCTargetDesc/LoongArchMCAsmInfo.cpp       |  18 +
 llvm/test/CodeGen/LoongArch/block-address.ll  |  12 +-
 .../LoongArch/branch-relaxation-spill-32.ll   |   9 +-
 .../CodeGen/LoongArch/branch-relaxation.ll    |   5 +-
 .../CodeGen/LoongArch/calling-conv-half.ll    | 180 ++++++----
 .../CodeGen/LoongArch/calling-conv-ilp32d.ll  |  70 ++--
 llvm/test/CodeGen/LoongArch/code-models.ll    | 239 ++++++++-----
 .../test/CodeGen/LoongArch/ctlz-cttz-ctpop.ll |  20 +-
 llvm/test/CodeGen/LoongArch/double-imm.ll     |   5 +-
 llvm/test/CodeGen/LoongArch/float-imm.ll      |   5 +-
 .../LoongArch/fsqrt-reciprocal-estimate.ll    | 265 ++++++++-------
 llvm/test/CodeGen/LoongArch/global-address.ll |  20 +-
 .../LoongArch/inline-asm-constraint-f.ll      |   5 +-
 .../LoongArch/inline-asm-constraint-m.ll      |  10 +-
 .../ir-instruction/double-convert.ll          |  10 +-
 .../LoongArch/ir-instruction/float-convert.ll |  15 +-
 .../LoongArch/ir-instruction/load-store.ll    |  24 +-
 .../LoongArch/machinelicm-address-pseudos.ll  |  15 +-
 .../CodeGen/LoongArch/merge-base-offset.ll    | 221 +++++++-----
 .../CodeGen/LoongArch/numeric-reg-names.ll    |   5 +-
 llvm/test/CodeGen/LoongArch/tls-models.ll     |  35 +-
 .../LoongArch/unaligned-memcpy-inline.ll      |   5 +-
 llvm/test/CodeGen/LoongArch/vector-fp-imm.ll  | 105 +++---
 .../JITLink/LoongArch/ELF_reloc_addsub.s      |   7 +-
 .../test/MC/LoongArch/Basic/Integer/invalid.s |   4 +-
 ...arch_generated_funcs.ll.generated.expected |   5 +-
 ...ch_generated_funcs.ll.nogenerated.expected |   5 +-
 .../ELF/reloc-types-loongarch64.test          |   2 +
 .../ExecutionEngine/JITLink/StubsTests.cpp    |  16 +-
 llvm/unittests/Object/ELFTest.cpp             |   2 +
 55 files changed, 1816 insertions(+), 935 deletions(-)
 create mode 100644 lld/test/ELF/loongarch-call30.s

diff --git a/lld/ELF/Arch/LoongArch.cpp b/lld/ELF/Arch/LoongArch.cpp
index 3c4ad53af1b51..fa79c8df39f1b 100644
--- a/lld/ELF/Arch/LoongArch.cpp
+++ b/lld/ELF/Arch/LoongArch.cpp
@@ -161,6 +161,10 @@ static uint32_t setJ5(uint32_t insn, uint32_t imm) {
   return (insn & 0xfffffc1f) | (extractBits(imm, 4, 0) << 5);
 }
 
+static uint32_t setK10(uint32_t insn, uint32_t imm) {
+  return (insn & 0xffc003ff) | (extractBits(imm, 9, 0) << 10);
+}
+
 static uint32_t setK12(uint32_t insn, uint32_t imm) {
   return (insn & 0xffc003ff) | (extractBits(imm, 11, 0) << 10);
 }
@@ -416,6 +420,8 @@ RelExpr LoongArch::getRelExpr(const RelType type, const Symbol &s,
     // [1]: https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=9f482b73f41a9a1bbfb173aad0733d1c824c788a
     // [2]: https://github.com/loongson/la-abi-specs/pull/3
     return isJirl(read32le(loc)) ? R_PLT : R_ABS;
+  case R_LARCH_PCADD_LO12_I:
+    return RE_LOONGARCH_PC_INDIRECT;
   case R_LARCH_TLS_DTPREL32:
   case R_LARCH_TLS_DTPREL64:
     return R_DTPREL;
@@ -446,10 +452,12 @@ RelExpr LoongArch::getRelExpr(const RelType type, const Symbol &s,
   case R_LARCH_32_PCREL:
   case R_LARCH_64_PCREL:
   case R_LARCH_PCREL20_S2:
+  case R_LARCH_PCADD_HI20:
     return R_PC;
   case R_LARCH_B16:
   case R_LARCH_B21:
   case R_LARCH_B26:
+  case R_LARCH_CALL30:
   case R_LARCH_CALL36:
     return R_PLT_PC;
   case R_LARCH_GOT_PC_HI20:
@@ -459,6 +467,9 @@ RelExpr LoongArch::getRelExpr(const RelType type, const Symbol &s,
   case R_LARCH_TLS_IE64_PC_LO20:
   case R_LARCH_TLS_IE64_PC_HI12:
     return RE_LOONGARCH_GOT_PAGE_PC;
+  case R_LARCH_PCADD_GOT_HI20:
+  case R_LARCH_PCADD_TLS_IE_HI20:
+    return R_GOT_PC;
   case R_LARCH_GOT_PC_LO12:
   case R_LARCH_TLS_IE_PC_LO12:
     return RE_LOONGARCH_GOT;
@@ -522,6 +533,7 @@ RelExpr LoongArch::getRelExpr(const RelType type, const Symbol &s,
   case R_LARCH_TLS_DESC_LO12:
   case R_LARCH_TLS_DESC64_LO20:
   case R_LARCH_TLS_DESC64_HI12:
+  case R_LARCH_PCADD_TLS_DESC_HI20:
     return R_TLSDESC;
   case R_LARCH_TLS_DESC_CALL:
     return R_TLSDESC_CALL;
@@ -605,6 +617,22 @@ void LoongArch::relocate(uint8_t *loc, const Relocation &rel,
     write32le(loc, setD10k16(read32le(loc), val >> 2));
     return;
 
+  case R_LARCH_CALL30: {
+    // This relocation is designed for adjacent pcaddu12i+jirl pairs that
+    // are patched in one time.
+    // The relocation range is [-4G, +4G) (of course must be 4-byte aligned).
+    if ((int64_t)val != llvm::SignExtend64(val, 32))
+      reportRangeError(ctx, loc, rel, Twine(val), llvm::minIntN(32),
+                       llvm::maxIntN(32));
+    checkAlignment(ctx, loc, val, 4, rel);
+    uint32_t hi20 = extractBits(val, 31, 12);
+    // Despite the name, the lower part is actually 12 bits with 4-byte aligned.
+    uint32_t lo10 = extractBits(val, 11, 2);
+    write32le(loc, setJ20(read32le(loc), hi20));
+    write32le(loc + 4, setK10(read32le(loc + 4), lo10));
+    return;
+  }
+
   case R_LARCH_CALL36: {
     // This relocation is designed for adjacent pcaddu18i+jirl pairs that
     // are patched in one time. Because of sign extension of these insns'
@@ -648,6 +676,7 @@ void LoongArch::relocate(uint8_t *loc, const Relocation &rel,
   case R_LARCH_TLS_LE_LO12_R:
   case R_LARCH_TLS_DESC_PC_LO12:
   case R_LARCH_TLS_DESC_LO12:
+  case R_LARCH_PCADD_LO12_I:
     write32le(loc, setK12(read32le(loc), extractBits(val, 11, 0)));
     return;
 
@@ -667,6 +696,15 @@ void LoongArch::relocate(uint8_t *loc, const Relocation &rel,
   case R_LARCH_TLS_DESC_HI20:
     write32le(loc, setJ20(read32le(loc), extractBits(val, 31, 12)));
     return;
+  case R_LARCH_PCADD_HI20:
+  case R_LARCH_PCADD_GOT_HI20:
+  case R_LARCH_PCADD_TLS_IE_HI20:
+  case R_LARCH_PCADD_TLS_DESC_HI20: {
+    uint64_t hi = val + 0x800;
+    checkInt(ctx, loc, SignExtend64(hi, 32) >> 12, 20, rel);
+    write32le(loc, setJ20(read32le(loc), extractBits(hi, 31, 12)));
+    return;
+  }
   case R_LARCH_TLS_LE_HI20_R:
     write32le(loc, setJ20(read32le(loc), extractBits(val + 0x800, 31, 12)));
     return;
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index f8786265029e8..777209d5b20cf 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -713,6 +713,61 @@ static Relocation *getRISCVPCRelHi20(Ctx &ctx, const InputSectionBase *loSec,
   return nullptr;
 }
 
+// For RE_LARCH_PC_INDIRECT (R_LARCH_PCADD_LO12_I), the symbol actually
+// points the corresponding R_LARCH_PCADD_*_HI20 relocation, and the target VA
+// is calculated using PCADD_HI20's symbol.
+//
+// This function returns the R_LARCH_PCADD_*_HI20 relocation from the
+// R_LARCH_PCADD_LO12 relocation.
+static Relocation *getLoongArchPCAddHi20(Ctx &ctx,
+                                         const InputSectionBase *loSec,
+                                         const Relocation &loReloc) {
+  int64_t addend = loReloc.addend;
+  Symbol *sym = loReloc.sym;
+
+  const Defined *d = cast<Defined>(sym);
+  if (!d->section) {
+    Err(ctx) << loSec->getLocation(loReloc.offset)
+             << ": R_LARCH_PCADD_LO12 relocation points to an absolute symbol: "
+             << sym->getName();
+    return nullptr;
+  }
+  InputSection *hiSec = cast<InputSection>(d->section);
+
+  if (hiSec != loSec)
+    Err(ctx) << loSec->getLocation(loReloc.offset)
+             << ": R_LARCH_PCADD_LO12 relocation points to a symbol '"
+             << sym->getName() << "' in a different section '" << hiSec->name
+             << "'";
+
+  if (addend != 0)
+    Warn(ctx) << loSec->getLocation(loReloc.offset)
+              << ": non-zero addend in R_LARCH_PCADD_LO12 relocation to "
+              << hiSec->getObjMsg(d->value) << " is ignored";
+
+  // Relocations are sorted by offset, so we can use std::equal_range to do
+  // binary search.
+  Relocation hiReloc;
+  hiReloc.offset = d->value + addend;
+  auto range =
+      std::equal_range(hiSec->relocs().begin(), hiSec->relocs().end(), hiReloc,
+                       [](const Relocation &lhs, const Relocation &rhs) {
+                         return lhs.offset < rhs.offset;
+                       });
+
+  for (auto it = range.first; it != range.second; ++it)
+    if (it->type == R_LARCH_PCADD_HI20 || it->type == R_LARCH_PCADD_GOT_HI20 ||
+        it->type == R_LARCH_PCADD_TLS_IE_HI20 ||
+        it->type == R_LARCH_PCADD_TLS_DESC_HI20)
+      return &*it;
+
+  Err(ctx) << loSec->getLocation(loReloc.offset)
+           << ": R_LARCH_PCADD_LO12 relocation points to "
+           << hiSec->getObjMsg(d->value)
+           << " without an associated R_LARCH_PCADD_HI20 relocation";
+  return nullptr;
+}
+
 // A TLS symbol's virtual address is relative to the TLS segment. Add a
 // target-specific adjustment to produce a thread-pointer-relative offset.
 static int64_t getTlsTpOffset(Ctx &ctx, const Symbol &s) {
@@ -884,6 +939,11 @@ uint64_t InputSectionBase::getRelocTargetVA(Ctx &ctx, const Relocation &r,
       return getRelocTargetVA(ctx, *hiRel, r.sym->getVA(ctx));
     return 0;
   }
+  case RE_LOONGARCH_PC_INDIRECT: {
+    if (const Relocation *hiRel = getLoongArchPCAddHi20(ctx, this, r))
+      return getRelocTargetVA(ctx, *hiRel, r.sym->getVA(ctx, a));
+    return 0;
+  }
   case RE_LOONGARCH_PAGE_PC:
     return getLoongArchPageDelta(r.sym->getVA(ctx, a), p, r.type);
   case R_PC:
diff --git a/lld/ELF/Relocations.cpp b/lld/ELF/Relocations.cpp
index 43f19186f0981..5b12f40c8d5fc 100644
--- a/lld/ELF/Relocations.cpp
+++ b/lld/ELF/Relocations.cpp
@@ -210,7 +210,7 @@ static bool isRelExpr(RelExpr expr) {
   return oneof<R_PC, R_GOTREL, R_GOTPLTREL, RE_ARM_PCA, RE_MIPS_GOTREL,
                RE_PPC64_CALL, RE_PPC64_RELAX_TOC, RE_AARCH64_PAGE_PC,
                R_RELAX_GOT_PC, RE_RISCV_PC_INDIRECT, RE_PPC64_RELAX_GOT_PC,
-               RE_LOONGARCH_PAGE_PC>(expr);
+               RE_LOONGARCH_PAGE_PC, RE_LOONGARCH_PC_INDIRECT>(expr);
 }
 
 static RelExpr toPlt(RelExpr expr) {
diff --git a/lld/ELF/Relocations.h b/lld/ELF/Relocations.h
index d2a77bc953109..3213c9387606e 100644
--- a/lld/ELF/Relocations.h
+++ b/lld/ELF/Relocations.h
@@ -129,6 +129,7 @@ enum RelExpr {
   // also reused for TLS, making the semantics differ from other architectures.
   RE_LOONGARCH_GOT,
   RE_LOONGARCH_GOT_PAGE_PC,
+  RE_LOONGARCH_PC_INDIRECT,
   RE_LOONGARCH_TLSGD_PAGE_PC,
   RE_LOONGARCH_TLSDESC_PAGE_PC,
 };
diff --git a/lld/test/ELF/loongarch-call30.s b/lld/test/ELF/loongarch-call30.s
new file mode 100644
index 0000000000000..907e8704e908b
--- /dev/null
+++ b/lld/test/ELF/loongarch-call30.s
@@ -0,0 +1,64 @@
+# REQUIRES: loongarch
+
+# RUN: rm -rf %t && split-file %s %t
+# RUN: llvm-mc --filetype=obj --triple=loongarch32-unknown-elf %t/a.s -o %t/a.o
+
+# RUN: ld.lld %t/a.o --section-start=.text=0x20010 --section-start=.sec.foo=0x21020 -o %t/exe1
+# RUN: llvm-objdump --no-show-raw-insn -d %t/exe1 | FileCheck --match-full-lines %s --check-prefix=EXE1
+## hi20 = target - pc >> 12 = 0x21020 - 0x20010 >> 12 = 1
+## lo12 = target - pc & (1 << 12) - 1 = 0x21020 - 0x20010 & 0xfff = 16
+# EXE1:      20010: pcaddu12i $t0, 1
+# EXE1-NEXT: 20014: jirl $zero, $t0, 16
+
+# RUN: ld.lld %t/a.o --section-start=.text=0x20010 --section-start=.sec.foo=0x21820 -o %t/exe2
+# RUN: llvm-objdump --no-show-raw-insn -d %t/exe2 | FileCheck --match-full-lines %s --check-prefix=EXE2
+## hi20 = target - pc >> 12 = 0x21820 - 0x20010 >> 12 = 1
+## lo12 = target - pc & (1 << 12) - 1 = 0x21820 - 0x20010 & 0xfff = 2064
+# EXE2:      20010: pcaddu12i $t0, 1
+# EXE2-NEXT: 20014: jirl $zero, $t0, 2064
+
+# RUN: ld.lld %t/a.o -shared -T %t/a.t -o %t/a.so
+# RUN: llvm-readelf -x .got.plt %t/a.so | FileCheck --check-prefix=GOTPLT %s
+# RUN: llvm-objdump -d --no-show-raw-insn %t/a.so | FileCheck --check-prefix=SO %s
+## PLT should be present in this case.
+# SO:    Disassembly of section .plt:
+# SO:    <.plt>:
+##       foo at plt:
+# SO:    1234520:  pcaddu12i $t3, 64{{$}}
+# SO-NEXT:         ld.w $t3, $t3, 444{{$}}
+# SO-NEXT:         jirl $t1, $t3, 0
+# SO-NEXT:         nop
+
+# SO:   Disassembly of section .text:
+# SO:   <_start>:
+## hi20 = foo at plt - pc >> 12 = 0x1234520 - 0x1274670 >> 12 = -65
+## lo18 = foo at plt - pc & (1 << 12) - 1 = 0x1234520 - 0x1274670 & 0xfff = 3760
+# SO-NEXT: pcaddu12i $t0, -65{{$}}
+# SO-NEXT: jirl $zero, $t0, 3760{{$}}
+
+# GOTPLT:      section '.got.plt':
+# GOTPLT-NEXT: 0x012746d4 00000000 00000000 00452301
+
+## Impossible case in reality becasue all LoongArch instructions are fixed 4-bytes long.
+# RUN: not ld.lld %t/a.o --section-start=.text=0x20000 --section-start=.sec.foo=0x40001 -o /dev/null 2>&1 | \
+# RUN:   FileCheck -DFILE=%t/a.o --check-prefix=ERROR-ALIGN %s
+# ERROR-ALIGN: error: [[FILE]]:(.text+0x0): improper alignment for relocation R_LARCH_CALL30: 0x20001 is not aligned to 4 bytes
+
+#--- a.t
+SECTIONS {
+ .plt   0x1234500: { *(.plt) }
+ .text  0x1274670: { *(.text) }
+}
+
+#--- a.s
+.text
+.global _start
+_start:
+  .reloc ., R_LARCH_CALL30, foo
+  pcaddu12i $t0, 0
+  jirl      $zero, $t0, 0
+
+.section .sec.foo,"awx"
+.global foo
+foo:
+  ret
diff --git a/lld/test/ELF/loongarch-relax-align.s b/lld/test/ELF/loongarch-relax-align.s
index 79353f2a3be47..b9da1322a8c00 100644
--- a/lld/test/ELF/loongarch-relax-align.s
+++ b/lld/test/ELF/loongarch-relax-align.s
@@ -1,7 +1,7 @@
 # REQUIRES: loongarch
 
-# RUN: llvm-mc --filetype=obj --triple=loongarch32 --mattr=+relax %s -o %t.32.o
-# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax %s -o %t.64.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch32 --mattr=+32s,+relax %s -o %t.32.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+32s,+relax %s -o %t.64.o
 # RUN: ld.lld --section-start=.text=0x10000 --section-start=.text2=0x20000 -e 0 %t.32.o -o %t.32
 # RUN: ld.lld --section-start=.text=0x10000 --section-start=.text2=0x20000 -e 0 %t.64.o -o %t.64
 # RUN: ld.lld --section-start=.text=0x10000 --section-start=.text2=0x20000 -e 0 --no-relax %t.32.o -o %t.32n
diff --git a/lld/test/ELF/loongarch-relax-emit-relocs.s b/lld/test/ELF/loongarch-relax-emit-relocs.s
index 909b65075a695..6e1e85c004439 100644
--- a/lld/test/ELF/loongarch-relax-emit-relocs.s
+++ b/lld/test/ELF/loongarch-relax-emit-relocs.s
@@ -1,7 +1,7 @@
 # REQUIRES: loongarch
 ## Test that we can handle --emit-relocs while relaxing.
 
-# RUN: llvm-mc --filetype=obj --triple=loongarch32 --mattr=+relax %s -o %t.32.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch32 --mattr=+32s,+relax %s -o %t.32.o
 # RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax --defsym ELF64=1 %s -o %t.64.o
 # RUN: ld.lld -Ttext=0x10000 -section-start=.got=0x20000 --emit-relocs %t.32.o -o %t.32
 # RUN: ld.lld -Ttext=0x10000 -section-start=.got=0x20000 --emit-relocs %t.64.o -o %t.64
diff --git a/lld/test/ELF/loongarch-relax-pc-hi20-lo12-got-symbols.s b/lld/test/ELF/loongarch-relax-pc-hi20-lo12-got-symbols.s
index f37de8e3b7c83..fe243397af346 100644
--- a/lld/test/ELF/loongarch-relax-pc-hi20-lo12-got-symbols.s
+++ b/lld/test/ELF/loongarch-relax-pc-hi20-lo12-got-symbols.s
@@ -4,9 +4,9 @@
 # REQUIRES: loongarch
 # RUN: rm -rf %t && split-file %s %t && cd %t
 
-# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+relax symbols.s -o symbols.32.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+32s,+relax symbols.s -o symbols.32.o
 # RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax symbols.s -o symbols.64.o
-# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+relax abs.s -o abs.32.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+32s,+relax abs.s -o abs.32.o
 # RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax abs.s -o abs.64.o
 
 # RUN: ld.lld --shared -Tlinker.t symbols.32.o abs.32.o -o symbols.32.so
diff --git a/lld/test/ELF/loongarch-relax-pc-hi20-lo12.s b/lld/test/ELF/loongarch-relax-pc-hi20-lo12.s
index a417d89e9fa2e..a1d6c0f7eec73 100644
--- a/lld/test/ELF/loongarch-relax-pc-hi20-lo12.s
+++ b/lld/test/ELF/loongarch-relax-pc-hi20-lo12.s
@@ -1,6 +1,6 @@
 # REQUIRES: loongarch
 
-# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+relax %s -o %t.32.o
+# RUN: llvm-mc --filetype=obj --triple=loongarch32 -mattr=+32s,+relax %s -o %t.32.o
 # RUN: llvm-mc --filetype=obj --triple=loongarch64 -mattr=+relax %s -o %t.64.o
 
 # RUN: ld.lld --section-start=.text=0x10000 --section-start=.data=0x14000 %t.32.o -o %t.32
diff --git a/lld/test/ELF/loongarch-tls-gd-edge-case.s b/lld/test/ELF/loongarch-tls-gd-edge-case.s
index 9f25f10c73b44..cfa65f91aebb8 100644
--- a/lld/test/ELF/loongarch-tls-gd-edge-case.s
+++ b/lld/test/ELF/loongarch-tls-gd-edge-case.s
@@ -24,8 +24,8 @@
 # LA64-REL-NEXT: 00000000000203a8  0000000200000009 R_LARCH_TLS_DTPREL64   0000000000000000 y + 0
 # LA64-REL-NEXT: 00000000000203b0  000000020000000b R_LARCH_TLS_TPREL64    0000000000000000 y + 0
 
-# LA32:      101d4: pcalau12i $a0, 16
-# LA32-NEXT:        ld.w $a0, $a0, 580
+# LA32:      101d4: pcaddu12i $a0, 16
+# LA32-NEXT:        ld.w $a0, $a0, 112
 # LA32-NEXT:        pcalau12i $a1, 16
 # LA32-NEXT:        addi.w $a1, $a1, 572
 
diff --git a/lld/test/ELF/loongarch-tls-ie.s b/lld/test/ELF/loongarch-tls-ie.s
index ddfd9c976cb9b..84e6672e31e05 100644
--- a/lld/test/ELF/loongarch-tls-ie.s
+++ b/lld/test/ELF/loongarch-tls-ie.s
@@ -41,11 +41,11 @@
 ## LA32:
 ## &.got[0] - . = 0x20214 - 0x101a4: 0x10 pages, page offset 0x214
 ## &.got[1] - . = 0x20218 - 0x101b0: 0x10 pages, page offset 0x218
-# IE32:      101a4: pcalau12i $a4, 16
-# IE32-NEXT:        ld.w $a4, $a4, 532
+# IE32:      101a4: pcaddu12i $a4, 16
+# IE32-NEXT:        ld.w $a4, $a4, 112
 # IE32-NEXT:        add.w $a4, $a4, $tp
-# IE32-NEXT: 101b0: pcalau12i $a5, 16
-# IE32-NEXT:        ld.w $a5, $a5, 536
+# IE32:      101b0: pcaddu12i $a5, 16
+# IE32-NEXT:        ld.w $a5, $a5, 104
 # IE32-NEXT:        add.w $a5, $a5, $tp
 
 ## LA64:
@@ -62,15 +62,16 @@
 
 # a at tprel = st_value(a) = 0x8
 # b at tprel = st_value(a) = 0xc
-# LE32-GOT: could not find section '.got'
+# LE32-GOT: section '.got':
+# LE32-GOT-NEXT: 0x0003012c 08000000 0c000000
 # LE64-GOT: could not find section '.got'
 
 ## LA32:
-# LE32:      200d4: nop
-# LE32-NEXT:        ori $a4, $zero, 8
+# LE32:      20114: pcaddu12i $a4, 16
+# LE32-NEXT:        ld.w $a4, $a4, 24
 # LE32-NEXT:        add.w $a4, $a4, $tp
-# LE32-NEXT: 200e0: nop
-# LE32-NEXT:        ori $a5, $zero, 12
+# LE32:      20120: pcaddu12i $a5, 16
+# LE32-NEXT:        ld.w $a5, $a5, 16
 # LE32-NEXT:        add.w $a5, $a5, $tp
 
 ## LA64:
diff --git a/llvm/include/llvm/BinaryFormat/ELFRelocs/LoongArch.def b/llvm/include/llvm/BinaryFormat/ELFRelocs/LoongArch.def
index 4859057abcbb9..ee5f6ed8c89b4 100644
--- a/llvm/include/llvm/BinaryFormat/ELFRelocs/LoongArch.def
+++ b/llvm/include/llvm/BinaryFormat/ELFRelocs/LoongArch.def
@@ -149,3 +149,14 @@ ELF_RELOC(R_LARCH_TLS_LE_LO12_R,       123)
 ELF_RELOC(R_LARCH_TLS_LD_PCREL20_S2,   124)
 ELF_RELOC(R_LARCH_TLS_GD_PCREL20_S2,   125)
 ELF_RELOC(R_LARCH_TLS_DESC_PCREL20_S2, 126)
+
+// Relocs added in ELF for the LoongArchâ„¢ Architecture v2025????, part of the
+// v2.40 LoongArch ABI specs.
+//
+// Spec addition: https://github.com/loongson/la-abi-specs/pull/16
+ELF_RELOC(R_LARCH_CALL30, 127)
+ELF_RELOC(R_LARCH_PCADD_HI20, 128)
+ELF_RELOC(R_LARCH_PCADD_GOT_HI20, 129)
+ELF_RELOC(R_LARCH_PCADD_TLS_IE_HI20, 130)
+ELF_RELOC(R_LARCH_PCADD_TLS_DESC_HI20, 131)
+ELF_RELOC(R_LARCH_PCADD_LO12_I, 132)
diff --git a/llvm/include/llvm/ExecutionEngine/JITLink/loongarch.h b/llvm/include/llvm/ExecutionEngine/JITLink/loongarch.h
index 04c5a67ac4fe3..1d9038a6fe2d8 100644
--- a/llvm/include/llvm/ExecutionEngine/JITLink/loongarch.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/loongarch.h
@@ -170,6 +170,30 @@ enum EdgeKind_loongarch : Edge::Kind {
   ///
   PageOffset12,
 
+  /// The upper 20 bits of the offset from the fixup to the target.
+  ///
+  /// Fixup expression:
+  ///   Fixup <- (Target + Addend - Fixup + 0x800) >> 12 : int20
+  ///
+  /// Notes:
+  ///   For PCADDU12I fixups.
+  ///
+  /// Errors:
+  ///   - The result of the fixup expression must fit into an int20 otherwise an
+  ///     out-of-range error will be returned.
+  ///
+  PCAdd20,
+
+  /// The lower 12 bits of the offset from the paired PCADDU12I (the initial
+  /// target) to the final target it points to.
+  ///
+  /// Typically used to fix up ADDI/LD_W/LD_D immediates.
+  ///
+  /// Fixup expression:
+  ///   Fixup <- (FinalTarget - InitialTarget) & 0xfff : int12
+  ///
+  PCAdd12,
+
   /// A GOT entry getter/constructor, transformed to Page20 pointing at the GOT
   /// entry for the original target.
   ///
@@ -206,6 +230,49 @@ enum EdgeKind_loongarch : Edge::Kind {
   ///
   RequestGOTAndTransformToPageOffset12,
 
+  /// A GOT entry getter/constructor, transformed to PCAdd20 pointing at the GOT
+  /// entry for the original target.
+  ///
+  /// Indicates that this edge should be transformed into a PCAdd20 targeting
+  /// the GOT entry for the edge's current target, maintaining the same addend.
+  /// A GOT entry for the target should be created if one does not already
+  /// exist.
+  ///
+  /// Edges of this kind are usually handled by a GOT/PLT builder pass inserted
+  /// by default.
+  ///
+  /// Fixup expression:
+  ///   NONE
+  ///
+  /// Errors:
+  ///   - *ASSERTION* Failure to handle edges of this kind prior to the fixup
+  ///     phase will result in an assert/unreachable during the fixup phase.
+  ///
+  RequestGOTAndTransformToPCAdd20,
+
+  /// A 30-bit PC-relative call.
+  ///
+  /// Represents a PC-relative call to a target within [-4G, +4G)
+  /// The target must be 4-byte aligned. For adjacent pcaddu12i+jirl
+  /// instruction pairs.
+  ///
+  /// Fixup expression:
+  ///   Fixup <- (Target - Fixup + Addend) >> 2 : int30
+  ///
+  /// Notes:
+  ///   The '30' in the name refers to the number operand bits and follows the
+  /// naming convention used by the corresponding ELF relocations. Since the low
+  /// two bits must be zero (because of the 4-byte alignment of the target) the
+  /// operand is effectively a signed 32-bit number.
+  ///
+  /// Errors:
+  ///   - The result of the unshifted part of the fixup expression must be
+  ///     4-byte aligned otherwise an alignment error will be returned.
+  ///   - The result of the fixup expression must fit into an int30 otherwise an
+  ///     out-of-range error will be returned.
+  ///
+  Call30PCRel,
+
   /// A 36-bit PC-relative call.
   ///
   /// Represents a PC-relative call to a target within [-128G - 0x20000, +128G
@@ -330,238 +397,6 @@ inline uint32_t extractBits(uint64_t Val, unsigned Hi, unsigned Lo) {
   return Hi == 63 ? Val >> Lo : (Val & ((((uint64_t)1 << (Hi + 1)) - 1))) >> Lo;
 }
 
-/// Apply fixup expression for edge to block content.
-inline Error applyFixup(LinkGraph &G, Block &B, const Edge &E) {
-  using namespace support;
-
-  char *BlockWorkingMem = B.getAlreadyMutableContent().data();
-  char *FixupPtr = BlockWorkingMem + E.getOffset();
-  uint64_t FixupAddress = (B.getAddress() + E.getOffset()).getValue();
-  uint64_t TargetAddress = E.getTarget().getAddress().getValue();
-  int64_t Addend = E.getAddend();
-
-  switch (E.getKind()) {
-  case Pointer64:
-    *(ulittle64_t *)FixupPtr = TargetAddress + Addend;
-    break;
-  case Pointer32: {
-    uint64_t Value = TargetAddress + Addend;
-    if (Value > std::numeric_limits<uint32_t>::max())
-      return makeTargetOutOfRangeError(G, B, E);
-    *(ulittle32_t *)FixupPtr = Value;
-    break;
-  }
-  case Branch16PCRel: {
-    int64_t Value = TargetAddress - FixupAddress + Addend;
-
-    if (!isInt<18>(Value))
-      return makeTargetOutOfRangeError(G, B, E);
-
-    if (!isShiftedInt<16, 2>(Value))
-      return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
-
-    uint32_t RawInstr = *(little32_t *)FixupPtr;
-    uint32_t Imm = static_cast<uint32_t>(Value >> 2);
-    uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
-    *(little32_t *)FixupPtr = RawInstr | Imm15_0;
-    break;
-  }
-  case Branch21PCRel: {
-    int64_t Value = TargetAddress - FixupAddress + Addend;
-
-    if (!isInt<23>(Value))
-      return makeTargetOutOfRangeError(G, B, E);
-
-    if (!isShiftedInt<21, 2>(Value))
-      return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
-
-    uint32_t RawInstr = *(little32_t *)FixupPtr;
-    uint32_t Imm = static_cast<uint32_t>(Value >> 2);
-    uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
-    uint32_t Imm20_16 = extractBits(Imm, /*Hi=*/20, /*Lo=*/16);
-    *(little32_t *)FixupPtr = RawInstr | Imm15_0 | Imm20_16;
-    break;
-  }
-  case Branch26PCRel: {
-    int64_t Value = TargetAddress - FixupAddress + Addend;
-
-    if (!isInt<28>(Value))
-      return makeTargetOutOfRangeError(G, B, E);
-
-    if (!isShiftedInt<26, 2>(Value))
-      return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
-
-    uint32_t RawInstr = *(little32_t *)FixupPtr;
-    uint32_t Imm = static_cast<uint32_t>(Value >> 2);
-    uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
-    uint32_t Imm25_16 = extractBits(Imm, /*Hi=*/25, /*Lo=*/16);
-    *(little32_t *)FixupPtr = RawInstr | Imm15_0 | Imm25_16;
-    break;
-  }
-  case Delta32: {
-    int64_t Value = TargetAddress - FixupAddress + Addend;
-
-    if (!isInt<32>(Value))
-      return makeTargetOutOfRangeError(G, B, E);
-    *(little32_t *)FixupPtr = Value;
-    break;
-  }
-  case NegDelta32: {
-    int64_t Value = FixupAddress - TargetAddress + Addend;
-    if (!isInt<32>(Value))
-      return makeTargetOutOfRangeError(G, B, E);
-    *(little32_t *)FixupPtr = Value;
-    break;
-  }
-  case Delta64:
-    *(little64_t *)FixupPtr = TargetAddress - FixupAddress + Addend;
-    break;
-  case Page20: {
-    uint64_t Target = TargetAddress + Addend;
-    uint64_t TargetPage =
-        (Target + (Target & 0x800)) & ~static_cast<uint64_t>(0xfff);
-    uint64_t PCPage = FixupAddress & ~static_cast<uint64_t>(0xfff);
-
-    int64_t PageDelta = TargetPage - PCPage;
-    if (!isInt<32>(PageDelta))
-      return makeTargetOutOfRangeError(G, B, E);
-
-    uint32_t RawInstr = *(little32_t *)FixupPtr;
-    uint32_t Imm31_12 = extractBits(PageDelta, /*Hi=*/31, /*Lo=*/12) << 5;
-    *(little32_t *)FixupPtr = RawInstr | Imm31_12;
-    break;
-  }
-  case PageOffset12: {
-    uint64_t TargetOffset = (TargetAddress + Addend) & 0xfff;
-
-    uint32_t RawInstr = *(ulittle32_t *)FixupPtr;
-    uint32_t Imm11_0 = TargetOffset << 10;
-    *(ulittle32_t *)FixupPtr = RawInstr | Imm11_0;
-    break;
-  }
-  case Call36PCRel: {
-    int64_t Value = TargetAddress - FixupAddress + Addend;
-
-    if ((Value + 0x20000) != llvm::SignExtend64(Value + 0x20000, 38))
-      return makeTargetOutOfRangeError(G, B, E);
-
-    if (!isShiftedInt<36, 2>(Value))
-      return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
-
-    uint32_t Pcaddu18i = *(little32_t *)FixupPtr;
-    uint32_t Hi20 = extractBits(Value + (1 << 17), /*Hi=*/37, /*Lo=*/18) << 5;
-    *(little32_t *)FixupPtr = Pcaddu18i | Hi20;
-    uint32_t Jirl = *(little32_t *)(FixupPtr + 4);
-    uint32_t Lo16 = extractBits(Value, /*Hi=*/17, /*Lo=*/2) << 10;
-    *(little32_t *)(FixupPtr + 4) = Jirl | Lo16;
-    break;
-  }
-  case Add6: {
-    int64_t Value = *(reinterpret_cast<const int8_t *>(FixupPtr));
-    Value += ((TargetAddress + Addend) & 0x3f);
-    *FixupPtr = (*FixupPtr & 0xc0) | (static_cast<int8_t>(Value) & 0x3f);
-    break;
-  }
-  case Add8: {
-    int64_t Value =
-        TargetAddress + *(reinterpret_cast<const int8_t *>(FixupPtr)) + Addend;
-    *FixupPtr = static_cast<int8_t>(Value);
-    break;
-  }
-  case Add16: {
-    int64_t Value =
-        TargetAddress + support::endian::read16le(FixupPtr) + Addend;
-    *(little16_t *)FixupPtr = static_cast<int16_t>(Value);
-    break;
-  }
-  case Add32: {
-    int64_t Value =
-        TargetAddress + support::endian::read32le(FixupPtr) + Addend;
-    *(little32_t *)FixupPtr = static_cast<int32_t>(Value);
-    break;
-  }
-  case Add64: {
-    int64_t Value =
-        TargetAddress + support::endian::read64le(FixupPtr) + Addend;
-    *(little64_t *)FixupPtr = static_cast<int64_t>(Value);
-    break;
-  }
-  case AddUleb128: {
-    const uint32_t Maxcount = 1 + 64 / 7;
-    uint32_t Count;
-    const char *Error = nullptr;
-    uint64_t Orig = decodeULEB128((reinterpret_cast<const uint8_t *>(FixupPtr)),
-                                  &Count, nullptr, &Error);
-
-    if (Count > Maxcount || (Count == Maxcount && Error))
-      return make_error<JITLinkError>(
-          "0x" + llvm::utohexstr(orc::ExecutorAddr(FixupAddress).getValue()) +
-          ": extra space for uleb128");
-
-    uint64_t Mask = Count < Maxcount ? (1ULL << 7 * Count) - 1 : -1ULL;
-    encodeULEB128((Orig + TargetAddress + Addend) & Mask,
-                  (reinterpret_cast<uint8_t *>(FixupPtr)), Count);
-    break;
-  }
-  case Sub6: {
-    int64_t Value = *(reinterpret_cast<const int8_t *>(FixupPtr));
-    Value -= ((TargetAddress + Addend) & 0x3f);
-    *FixupPtr = (*FixupPtr & 0xc0) | (static_cast<int8_t>(Value) & 0x3f);
-    break;
-  }
-  case Sub8: {
-    int64_t Value =
-        *(reinterpret_cast<const int8_t *>(FixupPtr)) - TargetAddress - Addend;
-    *FixupPtr = static_cast<int8_t>(Value);
-    break;
-  }
-  case Sub16: {
-    int64_t Value =
-        support::endian::read16le(FixupPtr) - TargetAddress - Addend;
-    *(little16_t *)FixupPtr = static_cast<int16_t>(Value);
-    break;
-  }
-  case Sub32: {
-    int64_t Value =
-        support::endian::read32le(FixupPtr) - TargetAddress - Addend;
-    *(little32_t *)FixupPtr = static_cast<int32_t>(Value);
-    break;
-  }
-  case Sub64: {
-    int64_t Value =
-        support::endian::read64le(FixupPtr) - TargetAddress - Addend;
-    *(little64_t *)FixupPtr = static_cast<int64_t>(Value);
-    break;
-  }
-  case SubUleb128: {
-    const uint32_t Maxcount = 1 + 64 / 7;
-    uint32_t Count;
-    const char *Error = nullptr;
-    uint64_t Orig = decodeULEB128((reinterpret_cast<const uint8_t *>(FixupPtr)),
-                                  &Count, nullptr, &Error);
-
-    if (Count > Maxcount || (Count == Maxcount && Error))
-      return make_error<JITLinkError>(
-          "0x" + llvm::utohexstr(orc::ExecutorAddr(FixupAddress).getValue()) +
-          ": extra space for uleb128");
-
-    uint64_t Mask = Count < Maxcount ? (1ULL << 7 * Count) - 1 : -1ULL;
-    encodeULEB128((Orig - TargetAddress - Addend) & Mask,
-                  (reinterpret_cast<uint8_t *>(FixupPtr)), Count);
-    break;
-  }
-  case AlignRelaxable:
-    // Ignore when the relaxation pass did not run
-    break;
-  default:
-    return make_error<JITLinkError>(
-        "In graph " + G.getName() + ", section " + B.getSection().getName() +
-        " unsupported edge kind " + getEdgeKindName(E.getKind()));
-  }
-
-  return Error::success();
-}
-
 /// loongarch null pointer content.
 LLVM_ABI extern const char NullPointerContent[8];
 inline ArrayRef<char> getGOTEntryBlockContent(LinkGraph &G) {
@@ -612,9 +447,14 @@ inline Symbol &createAnonymousPointerJumpStub(LinkGraph &G,
                                               Symbol &PointerSymbol) {
   Block &StubContentBlock = G.createContentBlock(
       StubSection, getStubBlockContent(G), orc::ExecutorAddr(), 4, 0);
-  StubContentBlock.addEdge(Page20, 0, PointerSymbol, 0);
-  StubContentBlock.addEdge(PageOffset12, 4, PointerSymbol, 0);
-  return G.addAnonymousSymbol(StubContentBlock, 0, StubEntrySize, true, false);
+  Symbol &StubSymbol =
+      G.addAnonymousSymbol(StubContentBlock, 0, StubEntrySize, true, false);
+  StubContentBlock.addEdge(G.getPointerSize() == 8 ? Page20 : PCAdd20, 0,
+                           PointerSymbol, 0);
+  StubContentBlock.addEdge(G.getPointerSize() == 8 ? PageOffset12 : PCAdd12, 4,
+                           G.getPointerSize() == 8 ? PointerSymbol : StubSymbol,
+                           0);
+  return StubSymbol;
 }
 
 /// Global Offset Table Builder.
@@ -631,6 +471,9 @@ class GOTTableManager : public TableManager<GOTTableManager> {
     case RequestGOTAndTransformToPageOffset12:
       KindToSet = PageOffset12;
       break;
+    case RequestGOTAndTransformToPCAdd20:
+      KindToSet = PCAdd20;
+      break;
     default:
       return false;
     }
@@ -669,7 +512,8 @@ class PLTTableManager : public TableManager<PLTTableManager> {
   static StringRef getSectionName() { return "$__STUBS"; }
 
   bool visitEdge(LinkGraph &G, Block *B, Edge &E) {
-    if ((E.getKind() == Branch26PCRel || E.getKind() == Call36PCRel) &&
+    if ((E.getKind() == Branch26PCRel || E.getKind() == Call36PCRel ||
+         E.getKind() == Call30PCRel) &&
         !E.getTarget().isDefined()) {
       DEBUG_WITH_TYPE("jitlink", {
         dbgs() << "  Fixing " << G.getEdgeKindName(E.getKind()) << " edge at "
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_loongarch.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_loongarch.cpp
index f23fb346c55f9..aa9deaf7a04c0 100644
--- a/llvm/lib/ExecutionEngine/JITLink/ELF_loongarch.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELF_loongarch.cpp
@@ -37,11 +37,314 @@ class ELFJITLinker_loongarch : public JITLinker<ELFJITLinker_loongarch> {
   ELFJITLinker_loongarch(std::unique_ptr<JITLinkContext> Ctx,
                          std::unique_ptr<LinkGraph> G,
                          PassConfiguration PassConfig)
-      : JITLinker(std::move(Ctx), std::move(G), std::move(PassConfig)) {}
+      : JITLinker(std::move(Ctx), std::move(G), std::move(PassConfig)) {
+    JITLinkerBase::getPassConfig().PostAllocationPasses.push_back(
+        [this](LinkGraph &G) { return gatherLoongArchPCAdd20(G); });
+  }
 
 private:
+  DenseMap<std::pair<const Block *, orc::ExecutorAddrDiff>, const Edge *>
+      RelPCAdd20Map;
+
+  Error gatherLoongArchPCAdd20(LinkGraph &G) {
+    for (Block *B : G.blocks())
+      for (Edge &E : B->edges())
+        if (E.getKind() == PCAdd20)
+          RelPCAdd20Map[{B, E.getOffset()}] = &E;
+
+    return Error::success();
+  }
+
+  Expected<const Edge &> getLoongArchPCAdd20(const Edge &E) const {
+    using namespace loongarch;
+    assert((E.getKind() == PCAdd12) &&
+           "Can only have high relocation for PCAdd12");
+
+    const Symbol &Sym = E.getTarget();
+    const Block &B = Sym.getBlock();
+    orc::ExecutorAddrDiff Offset = Sym.getOffset() + E.getAddend();
+
+    auto It = RelPCAdd20Map.find({&B, Offset});
+    if (It != RelPCAdd20Map.end())
+      return *It->second;
+
+    return make_error<JITLinkError>("No PCAdd20 relocation type be found "
+                                    "for PCAdd12 relocation type");
+  }
+
   Error applyFixup(LinkGraph &G, Block &B, const Edge &E) const {
-    return loongarch::applyFixup(G, B, E);
+    using namespace support;
+
+    char *BlockWorkingMem = B.getAlreadyMutableContent().data();
+    char *FixupPtr = BlockWorkingMem + E.getOffset();
+    uint64_t FixupAddress = (B.getAddress() + E.getOffset()).getValue();
+    uint64_t TargetAddress = E.getTarget().getAddress().getValue();
+    int64_t Addend = E.getAddend();
+
+    switch (E.getKind()) {
+    case Pointer64:
+      *(ulittle64_t *)FixupPtr = TargetAddress + Addend;
+      break;
+    case Pointer32: {
+      uint64_t Value = TargetAddress + Addend;
+      if (Value > std::numeric_limits<uint32_t>::max())
+        return makeTargetOutOfRangeError(G, B, E);
+      *(ulittle32_t *)FixupPtr = Value;
+      break;
+    }
+    case Branch16PCRel: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if (!isInt<18>(Value))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      if (!isShiftedInt<16, 2>(Value))
+        return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
+
+      uint32_t RawInstr = *(little32_t *)FixupPtr;
+      uint32_t Imm = static_cast<uint32_t>(Value >> 2);
+      uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
+      *(little32_t *)FixupPtr = RawInstr | Imm15_0;
+      break;
+    }
+    case Branch21PCRel: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if (!isInt<23>(Value))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      if (!isShiftedInt<21, 2>(Value))
+        return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
+
+      uint32_t RawInstr = *(little32_t *)FixupPtr;
+      uint32_t Imm = static_cast<uint32_t>(Value >> 2);
+      uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
+      uint32_t Imm20_16 = extractBits(Imm, /*Hi=*/20, /*Lo=*/16);
+      *(little32_t *)FixupPtr = RawInstr | Imm15_0 | Imm20_16;
+      break;
+    }
+    case Branch26PCRel: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if (!isInt<28>(Value))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      if (!isShiftedInt<26, 2>(Value))
+        return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
+
+      uint32_t RawInstr = *(little32_t *)FixupPtr;
+      uint32_t Imm = static_cast<uint32_t>(Value >> 2);
+      uint32_t Imm15_0 = extractBits(Imm, /*Hi=*/15, /*Lo=*/0) << 10;
+      uint32_t Imm25_16 = extractBits(Imm, /*Hi=*/25, /*Lo=*/16);
+      *(little32_t *)FixupPtr = RawInstr | Imm15_0 | Imm25_16;
+      break;
+    }
+    case Delta32: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if (!isInt<32>(Value))
+        return makeTargetOutOfRangeError(G, B, E);
+      *(little32_t *)FixupPtr = Value;
+      break;
+    }
+    case NegDelta32: {
+      int64_t Value = FixupAddress - TargetAddress + Addend;
+      if (!isInt<32>(Value))
+        return makeTargetOutOfRangeError(G, B, E);
+      *(little32_t *)FixupPtr = Value;
+      break;
+    }
+    case Delta64:
+      *(little64_t *)FixupPtr = TargetAddress - FixupAddress + Addend;
+      break;
+    case Page20: {
+      uint64_t Target = TargetAddress + Addend;
+      uint64_t TargetPage =
+          (Target + (Target & 0x800)) & ~static_cast<uint64_t>(0xfff);
+      uint64_t PCPage = FixupAddress & ~static_cast<uint64_t>(0xfff);
+
+      int64_t PageDelta = TargetPage - PCPage;
+      if (!isInt<32>(PageDelta))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      uint32_t RawInstr = *(little32_t *)FixupPtr;
+      uint32_t Imm31_12 = extractBits(PageDelta, /*Hi=*/31, /*Lo=*/12) << 5;
+      *(little32_t *)FixupPtr = RawInstr | Imm31_12;
+      break;
+    }
+    case PageOffset12: {
+      uint64_t TargetOffset = (TargetAddress + Addend) & 0xfff;
+
+      uint32_t RawInstr = *(ulittle32_t *)FixupPtr;
+      uint32_t Imm11_0 = TargetOffset << 10;
+      *(ulittle32_t *)FixupPtr = RawInstr | Imm11_0;
+      break;
+    }
+    case PCAdd20: {
+      uint64_t Target = TargetAddress + Addend;
+      int64_t Delta = Target - FixupAddress + 0x800;
+
+      if (!isInt<32>(Delta))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      uint32_t RawInstr = *(little32_t *)FixupPtr;
+      uint32_t Imm31_12 = extractBits(Delta, /*Hi=*/31, /*Lo=*/12) << 5;
+      *(little32_t *)FixupPtr = RawInstr | Imm31_12;
+      break;
+    }
+    case PCAdd12: {
+      auto RelPCAdd20 = getLoongArchPCAdd20(E);
+      if (!RelPCAdd20)
+        return RelPCAdd20.takeError();
+      int64_t Delta =
+          (RelPCAdd20->getTarget().getAddress() + RelPCAdd20->getAddend()) -
+          (E.getTarget().getAddress() + E.getAddend());
+
+      uint32_t RawInstr = *(ulittle32_t *)FixupPtr;
+      uint32_t Imm11_0 = extractBits(Delta, /*Hi=*/11, /*Lo=*/0) << 10;
+      *(ulittle32_t *)FixupPtr = RawInstr | Imm11_0;
+      break;
+    }
+    case Call30PCRel: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if (Value != llvm::SignExtend64(Value, 32))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      if (!isShiftedInt<30, 2>(Value))
+        return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
+
+      uint32_t Pcaddu12i = *(little32_t *)FixupPtr;
+      uint32_t Hi20 = extractBits(Value + (1 << 17), /*Hi=*/31, /*Lo=*/12) << 5;
+      *(little32_t *)FixupPtr = Pcaddu12i | Hi20;
+      uint32_t Jirl = *(little32_t *)(FixupPtr + 4);
+      uint32_t Lo10 = extractBits(Value, /*Hi=*/11, /*Lo=*/2) << 10;
+      *(little32_t *)(FixupPtr + 4) = Jirl | Lo10;
+      break;
+    }
+    case Call36PCRel: {
+      int64_t Value = TargetAddress - FixupAddress + Addend;
+
+      if ((Value + 0x20000) != llvm::SignExtend64(Value + 0x20000, 38))
+        return makeTargetOutOfRangeError(G, B, E);
+
+      if (!isShiftedInt<36, 2>(Value))
+        return makeAlignmentError(orc::ExecutorAddr(FixupAddress), Value, 4, E);
+
+      uint32_t Pcaddu18i = *(little32_t *)FixupPtr;
+      uint32_t Hi20 = extractBits(Value + (1 << 17), /*Hi=*/37, /*Lo=*/18) << 5;
+      *(little32_t *)FixupPtr = Pcaddu18i | Hi20;
+      uint32_t Jirl = *(little32_t *)(FixupPtr + 4);
+      uint32_t Lo16 = extractBits(Value, /*Hi=*/17, /*Lo=*/2) << 10;
+      *(little32_t *)(FixupPtr + 4) = Jirl | Lo16;
+      break;
+    }
+    case Add6: {
+      int64_t Value = *(reinterpret_cast<const int8_t *>(FixupPtr));
+      Value += ((TargetAddress + Addend) & 0x3f);
+      *FixupPtr = (*FixupPtr & 0xc0) | (static_cast<int8_t>(Value) & 0x3f);
+      break;
+    }
+    case Add8: {
+      int64_t Value = TargetAddress +
+                      *(reinterpret_cast<const int8_t *>(FixupPtr)) + Addend;
+      *FixupPtr = static_cast<int8_t>(Value);
+      break;
+    }
+    case Add16: {
+      int64_t Value =
+          TargetAddress + support::endian::read16le(FixupPtr) + Addend;
+      *(little16_t *)FixupPtr = static_cast<int16_t>(Value);
+      break;
+    }
+    case Add32: {
+      int64_t Value =
+          TargetAddress + support::endian::read32le(FixupPtr) + Addend;
+      *(little32_t *)FixupPtr = static_cast<int32_t>(Value);
+      break;
+    }
+    case Add64: {
+      int64_t Value =
+          TargetAddress + support::endian::read64le(FixupPtr) + Addend;
+      *(little64_t *)FixupPtr = static_cast<int64_t>(Value);
+      break;
+    }
+    case AddUleb128: {
+      const uint32_t Maxcount = 1 + 64 / 7;
+      uint32_t Count;
+      const char *Error = nullptr;
+      uint64_t Orig =
+          decodeULEB128((reinterpret_cast<const uint8_t *>(FixupPtr)), &Count,
+                        nullptr, &Error);
+
+      if (Count > Maxcount || (Count == Maxcount && Error))
+        return make_error<JITLinkError>(
+            "0x" + llvm::utohexstr(orc::ExecutorAddr(FixupAddress).getValue()) +
+            ": extra space for uleb128");
+
+      uint64_t Mask = Count < Maxcount ? (1ULL << 7 * Count) - 1 : -1ULL;
+      encodeULEB128((Orig + TargetAddress + Addend) & Mask,
+                    (reinterpret_cast<uint8_t *>(FixupPtr)), Count);
+      break;
+    }
+    case Sub6: {
+      int64_t Value = *(reinterpret_cast<const int8_t *>(FixupPtr));
+      Value -= ((TargetAddress + Addend) & 0x3f);
+      *FixupPtr = (*FixupPtr & 0xc0) | (static_cast<int8_t>(Value) & 0x3f);
+      break;
+    }
+    case Sub8: {
+      int64_t Value = *(reinterpret_cast<const int8_t *>(FixupPtr)) -
+                      TargetAddress - Addend;
+      *FixupPtr = static_cast<int8_t>(Value);
+      break;
+    }
+    case Sub16: {
+      int64_t Value =
+          support::endian::read16le(FixupPtr) - TargetAddress - Addend;
+      *(little16_t *)FixupPtr = static_cast<int16_t>(Value);
+      break;
+    }
+    case Sub32: {
+      int64_t Value =
+          support::endian::read32le(FixupPtr) - TargetAddress - Addend;
+      *(little32_t *)FixupPtr = static_cast<int32_t>(Value);
+      break;
+    }
+    case Sub64: {
+      int64_t Value =
+          support::endian::read64le(FixupPtr) - TargetAddress - Addend;
+      *(little64_t *)FixupPtr = static_cast<int64_t>(Value);
+      break;
+    }
+    case SubUleb128: {
+      const uint32_t Maxcount = 1 + 64 / 7;
+      uint32_t Count;
+      const char *Error = nullptr;
+      uint64_t Orig =
+          decodeULEB128((reinterpret_cast<const uint8_t *>(FixupPtr)), &Count,
+                        nullptr, &Error);
+
+      if (Count > Maxcount || (Count == Maxcount && Error))
+        return make_error<JITLinkError>(
+            "0x" + llvm::utohexstr(orc::ExecutorAddr(FixupAddress).getValue()) +
+            ": extra space for uleb128");
+
+      uint64_t Mask = Count < Maxcount ? (1ULL << 7 * Count) - 1 : -1ULL;
+      encodeULEB128((Orig - TargetAddress - Addend) & Mask,
+                    (reinterpret_cast<uint8_t *>(FixupPtr)), Count);
+      break;
+    }
+    case AlignRelaxable:
+      // Ignore when the relaxation pass did not run
+      break;
+    default:
+      return make_error<JITLinkError>(
+          "In graph " + G.getName() + ", section " + B.getSection().getName() +
+          " unsupported edge kind " + getEdgeKindName(E.getKind()));
+    }
+
+    return Error::success();
   }
 };
 
@@ -304,6 +607,8 @@ class ELFLinkGraphBuilder_loongarch : public ELFLinkGraphBuilder<ELFT> {
       return RequestGOTAndTransformToPage20;
     case ELF::R_LARCH_GOT_PC_LO12:
       return RequestGOTAndTransformToPageOffset12;
+    case ELF::R_LARCH_CALL30:
+      return Call30PCRel;
     case ELF::R_LARCH_CALL36:
       return Call36PCRel;
     case ELF::R_LARCH_ADD6:
@@ -332,6 +637,12 @@ class ELFLinkGraphBuilder_loongarch : public ELFLinkGraphBuilder<ELFT> {
       return SubUleb128;
     case ELF::R_LARCH_ALIGN:
       return AlignRelaxable;
+    case ELF::R_LARCH_PCADD_HI20:
+      return PCAdd20;
+    case ELF::R_LARCH_PCADD_LO12_I:
+      return PCAdd12;
+    case ELF::R_LARCH_PCADD_GOT_HI20:
+      return RequestGOTAndTransformToPCAdd20;
     }
 
     return make_error<JITLinkError>(
diff --git a/llvm/lib/ExecutionEngine/JITLink/loongarch.cpp b/llvm/lib/ExecutionEngine/JITLink/loongarch.cpp
index 55389adb31b60..d6f0d8db0efb4 100644
--- a/llvm/lib/ExecutionEngine/JITLink/loongarch.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/loongarch.cpp
@@ -28,8 +28,8 @@ const uint8_t LA64StubContent[StubEntrySize] = {
 };
 
 const uint8_t LA32StubContent[StubEntrySize] = {
-    0x14, 0x00, 0x00, 0x1a, // pcalau12i $t8, %page20(imm)
-    0x94, 0x02, 0x80, 0x28, // ld.w $t8, $t8, %pageoff12(imm)
+    0x14, 0x00, 0x00, 0x1c, // pcaddu12i $t8, %pcadd20(imm)
+    0x94, 0x02, 0x80, 0x28, // ld.w $t8, $t8, %pcadd12(.Lpcadd_hi)
     0x80, 0x02, 0x00, 0x4c  // jr $t8
 };
 
@@ -49,8 +49,12 @@ const char *getEdgeKindName(Edge::Kind K) {
     KIND_NAME_CASE(Branch26PCRel)
     KIND_NAME_CASE(Page20)
     KIND_NAME_CASE(PageOffset12)
+    KIND_NAME_CASE(PCAdd20)
+    KIND_NAME_CASE(PCAdd12)
     KIND_NAME_CASE(RequestGOTAndTransformToPage20)
     KIND_NAME_CASE(RequestGOTAndTransformToPageOffset12)
+    KIND_NAME_CASE(RequestGOTAndTransformToPCAdd20)
+    KIND_NAME_CASE(Call30PCRel)
     KIND_NAME_CASE(Call36PCRel)
     KIND_NAME_CASE(Add6)
     KIND_NAME_CASE(Add8)
diff --git a/llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp b/llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp
index 5be4713b349ee..0f0dbdd8f41fb 100644
--- a/llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp
+++ b/llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp
@@ -38,6 +38,7 @@ class LoongArchAsmParser : public MCTargetAsmParser {
 
   SMLoc getLoc() const { return getParser().getTok().getLoc(); }
   bool is64Bit() const { return getSTI().hasFeature(LoongArch::Feature64Bit); }
+  bool has32S() const { return getSTI().hasFeature(LoongArch::Feature32S); }
   LoongArchTargetStreamer &getTargetStreamer() {
     assert(getParser().getStreamer().getTargetStreamer() &&
            "do not have a target streamer");
@@ -171,6 +172,10 @@ class LoongArchAsmParser : public MCTargetAsmParser {
   // Helper to emit pseudo instruction "li.w/d $rd, $imm".
   void emitLoadImm(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out);
 
+  // Helper to emit pseudo instruction "call30 sym" or "tail36 $rj, sym".
+  void emitFuncCall30(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
+                      bool IsTailCall);
+
   // Helper to emit pseudo instruction "call36 sym" or "tail36 $rj, sym".
   void emitFuncCall36(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
                       bool IsTailCall);
@@ -328,7 +333,7 @@ class LoongArchOperand : public MCParsedAsmOperand {
     bool IsValidKind =
         VK == LoongArchMCExpr::VK_None || VK == ELF::R_LARCH_PCALA_LO12 ||
         VK == ELF::R_LARCH_GOT_PC_LO12 || VK == ELF::R_LARCH_TLS_IE_PC_LO12 ||
-        VK == ELF::R_LARCH_TLS_LE_LO12_R ||
+        VK == ELF::R_LARCH_TLS_LE_LO12_R || VK == ELF::R_LARCH_PCADD_LO12_I ||
         VK == ELF::R_LARCH_TLS_DESC_PC_LO12 || VK == ELF::R_LARCH_TLS_DESC_LD;
     return IsConstantImm
                ? isInt<12>(Imm) && IsValidKind
@@ -371,7 +376,7 @@ class LoongArchOperand : public MCParsedAsmOperand {
         VK == ELF::R_LARCH_PCALA_LO12 || VK == ELF::R_LARCH_GOT_LO12 ||
         VK == ELF::R_LARCH_GOT_PC_LO12 || VK == ELF::R_LARCH_TLS_LE_LO12 ||
         VK == ELF::R_LARCH_TLS_IE_LO12 || VK == ELF::R_LARCH_TLS_IE_PC_LO12 ||
-        VK == ELF::R_LARCH_TLS_DESC_LO12;
+        VK == ELF::R_LARCH_TLS_DESC_LO12 || VK == ELF::R_LARCH_PCADD_LO12_I;
     return IsConstantImm
                ? isUInt<12>(Imm) && IsValidKind
                : LoongArchAsmParser::classifySymbolRef(getImm(), VK) &&
@@ -394,7 +399,8 @@ class LoongArchOperand : public MCParsedAsmOperand {
     bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
     bool IsValidKind =
         VK == LoongArchMCExpr::VK_None || VK == ELF::R_LARCH_B16 ||
-        VK == ELF::R_LARCH_PCALA_LO12 || VK == ELF::R_LARCH_TLS_DESC_CALL;
+        VK == ELF::R_LARCH_PCALA_LO12 || VK == ELF::R_LARCH_TLS_DESC_CALL ||
+        VK == ELF::R_LARCH_PCADD_LO12_I;
     return IsConstantImm
                ? isShiftedInt<16, 2>(Imm) && IsValidKind
                : LoongArchAsmParser::classifySymbolRef(getImm(), VK) &&
@@ -463,6 +469,25 @@ class LoongArchOperand : public MCParsedAsmOperand {
                      IsValidKind;
   }
 
+  bool isSImm20pcaddu12i() const {
+    if (!isImm())
+      return false;
+
+    int64_t Imm;
+    LoongArchMCExpr::Specifier VK = LoongArchMCExpr::VK_None;
+    bool IsConstantImm = evaluateConstantImm(getImm(), Imm, VK);
+    bool IsValidKind =
+        VK == LoongArchMCExpr::VK_None || VK == ELF::R_LARCH_CALL30 ||
+        VK == ELF::R_LARCH_PCADD_HI20 || VK == ELF::R_LARCH_PCADD_GOT_HI20 ||
+        VK == ELF::R_LARCH_PCADD_TLS_IE_HI20 ||
+        VK == ELF::R_LARCH_PCADD_TLS_DESC_HI20;
+
+    return IsConstantImm
+               ? isInt<20>(Imm) && IsValidKind
+               : LoongArchAsmParser::classifySymbolRef(getImm(), VK) &&
+                     IsValidKind;
+  }
+
   bool isSImm20pcaddu18i() const {
     if (!isImm())
       return false;
@@ -869,6 +894,7 @@ void LoongArchAsmParser::emitLAInstSeq(MCRegister DestReg, MCRegister TmpReg,
                                        SMLoc IDLoc, MCStreamer &Out,
                                        bool RelaxHint) {
   MCContext &Ctx = getContext();
+  MCSymbol *PCALabel = nullptr;
   for (LoongArchAsmParser::Inst &Inst : Insts) {
     unsigned Opc = Inst.Opc;
     auto VK = LoongArchMCExpr::Specifier(Inst.Specifier);
@@ -877,6 +903,10 @@ void LoongArchAsmParser::emitLAInstSeq(MCRegister DestReg, MCRegister TmpReg,
     switch (Opc) {
     default:
       llvm_unreachable("unexpected opcode");
+    case LoongArch::PCADDU12I:
+      PCALabel = Ctx.createNamedTempSymbol("pcadd_hi");
+      Out.emitLabel(PCALabel);
+      LLVM_FALLTHROUGH;
     case LoongArch::PCALAU12I:
     case LoongArch::LU12I_W:
       Out.emitInstruction(MCInstBuilder(Opc).addReg(DestReg).addExpr(LE),
@@ -898,6 +928,13 @@ void LoongArchAsmParser::emitLAInstSeq(MCRegister DestReg, MCRegister TmpReg,
                                 .addExpr(LE),
                             getSTI());
         continue;
+      } else if (VK == ELF::R_LARCH_PCADD_LO12_I) {
+        Out.emitInstruction(
+            MCInstBuilder(Opc).addReg(DestReg).addReg(DestReg).addExpr(
+                LoongArchMCExpr::create(MCSymbolRefExpr::create(PCALabel, Ctx),
+                                        VK, Ctx, RelaxHint)),
+            getSTI());
+        continue;
       }
       Out.emitInstruction(
           MCInstBuilder(Opc).addReg(DestReg).addReg(DestReg).addExpr(LE),
@@ -917,6 +954,17 @@ void LoongArchAsmParser::emitLAInstSeq(MCRegister DestReg, MCRegister TmpReg,
           getSTI());
       break;
     case LoongArch::ADDI_D:
+      if (VK == ELF::R_LARCH_PCADD_LO12_I) {
+        Out.emitInstruction(
+            MCInstBuilder(Opc)
+                .addReg(TmpReg)
+                .addReg(DestReg == TmpReg ? TmpReg : LoongArch::R0)
+                .addExpr(LoongArchMCExpr::create(
+                    MCSymbolRefExpr::create(PCALabel, Ctx), VK, Ctx,
+                    RelaxHint)),
+            getSTI());
+        continue;
+      }
       Out.emitInstruction(
           MCInstBuilder(Opc)
               .addReg(TmpReg)
@@ -975,20 +1023,30 @@ void LoongArchAsmParser::emitLoadAddressAbs(MCInst &Inst, SMLoc IDLoc,
 void LoongArchAsmParser::emitLoadAddressPcrel(MCInst &Inst, SMLoc IDLoc,
                                               MCStreamer &Out) {
   // la.pcrel $rd, sym
-  // expands to:
+  //
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_hi20(sym)
+  //   addi.w    $rd, rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
   //   pcalau12i $rd, %pc_hi20(sym)
-  //   addi.w/d  $rd, rd, %pc_lo12(sym)
+  //   addi.d    $rd, rd, %pc_lo12(sym)
   MCRegister DestReg = Inst.getOperand(0).getReg();
   const MCExpr *Symbol = Inst.getOperand(1).getExpr();
   InstSeq Insts;
+  unsigned PCAI = has32S() ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
   unsigned ADDI = is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
+  unsigned PCAIRel =
+      has32S() ? ELF::R_LARCH_PCALA_HI20 : ELF::R_LARCH_PCADD_HI20;
+  unsigned ADDIRel =
+      has32S() ? ELF::R_LARCH_PCALA_LO12 : ELF::R_LARCH_PCADD_LO12_I;
 
-  Insts.push_back(
-      LoongArchAsmParser::Inst(LoongArch::PCALAU12I, ELF::R_LARCH_PCALA_HI20));
-  Insts.push_back(LoongArchAsmParser::Inst(ADDI, ELF::R_LARCH_PCALA_LO12));
+  Insts.push_back(LoongArchAsmParser::Inst(PCAI, PCAIRel));
+  Insts.push_back(LoongArchAsmParser::Inst(ADDI, ADDIRel));
 
   emitLAInstSeq(DestReg, DestReg, Symbol, Insts, IDLoc, Out,
-                /*RelaxHint=*/true);
+                /*RelaxHint=*/has32S());
 }
 
 void LoongArchAsmParser::emitLoadAddressPcrelLarge(MCInst &Inst, SMLoc IDLoc,
@@ -1024,7 +1082,12 @@ void LoongArchAsmParser::emitLoadAddressGot(MCInst &Inst, SMLoc IDLoc,
   MCRegister DestReg = Inst.getOperand(0).getReg();
   const MCExpr *Symbol = Inst.getOperand(1).getExpr();
   InstSeq Insts;
+  unsigned PCAI = has32S() ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
   unsigned LD = is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
+  unsigned PCAIRel =
+      has32S() ? ELF::R_LARCH_GOT_PC_HI20 : ELF::R_LARCH_PCADD_GOT_HI20;
+  unsigned LDRel =
+      has32S() ? ELF::R_LARCH_GOT_PC_LO12 : ELF::R_LARCH_PCADD_LO12_I;
 
   if (getSTI().hasFeature(LoongArch::LaGlobalWithAbs)) {
     // with feature: +la-glabal-with-abs
@@ -1054,15 +1117,19 @@ void LoongArchAsmParser::emitLoadAddressGot(MCInst &Inst, SMLoc IDLoc,
     emitLAInstSeq(DestReg, DestReg, Symbol, Insts, IDLoc, Out);
     return;
   }
-  // expands to:
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_got_hi20(sym)
+  //   ld.w      $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
   //   pcalau12i $rd, %got_pc_hi20(sym)
-  //   ld.w/d    $rd, $rd, %got_pc_lo12(sym)
-  Insts.push_back(
-      LoongArchAsmParser::Inst(LoongArch::PCALAU12I, ELF::R_LARCH_GOT_PC_HI20));
-  Insts.push_back(LoongArchAsmParser::Inst(LD, ELF::R_LARCH_GOT_PC_LO12));
+  //   ld.d      $rd, $rd, %got_pc_lo12(sym)
+  Insts.push_back(LoongArchAsmParser::Inst(PCAI, PCAIRel));
+  Insts.push_back(LoongArchAsmParser::Inst(LD, LDRel));
 
   emitLAInstSeq(DestReg, DestReg, Symbol, Insts, IDLoc, Out,
-                /*RelaxHint=*/true);
+                /*RelaxHint=*/has32S());
 }
 
 void LoongArchAsmParser::emitLoadAddressGotLarge(MCInst &Inst, SMLoc IDLoc,
@@ -1116,7 +1183,12 @@ void LoongArchAsmParser::emitLoadAddressTLSIE(MCInst &Inst, SMLoc IDLoc,
   MCRegister DestReg = Inst.getOperand(0).getReg();
   const MCExpr *Symbol = Inst.getOperand(1).getExpr();
   InstSeq Insts;
+  unsigned PCAI = has32S() ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
   unsigned LD = is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
+  unsigned PCAIRel =
+      has32S() ? ELF::R_LARCH_TLS_IE_PC_HI20 : ELF::R_LARCH_PCADD_TLS_IE_HI20;
+  unsigned LDRel =
+      has32S() ? ELF::R_LARCH_TLS_IE_PC_LO12 : ELF::R_LARCH_PCADD_LO12_I;
 
   if (getSTI().hasFeature(LoongArch::LaGlobalWithAbs)) {
     // with feature: +la-glabal-with-abs
@@ -1147,15 +1219,19 @@ void LoongArchAsmParser::emitLoadAddressTLSIE(MCInst &Inst, SMLoc IDLoc,
     return;
   }
 
-  // expands to:
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_ie_hi20(sym)
+  //   ld.w      $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
   //   pcalau12i $rd, %ie_pc_hi20(sym)
-  //   ld.w/d    $rd, $rd, %ie_pc_lo12(sym)
-  Insts.push_back(LoongArchAsmParser::Inst(LoongArch::PCALAU12I,
-                                           ELF::R_LARCH_TLS_IE_PC_HI20));
-  Insts.push_back(LoongArchAsmParser::Inst(LD, ELF::R_LARCH_TLS_IE_PC_LO12));
+  //   ld.d      $rd, $rd, %ie_pc_lo12(sym)
+  Insts.push_back(LoongArchAsmParser::Inst(PCAI, PCAIRel));
+  Insts.push_back(LoongArchAsmParser::Inst(LD, LDRel));
 
   emitLAInstSeq(DestReg, DestReg, Symbol, Insts, IDLoc, Out,
-                /*RelaxHint=*/true);
+                /*RelaxHint=*/has32S());
 }
 
 void LoongArchAsmParser::emitLoadAddressTLSIELarge(MCInst &Inst, SMLoc IDLoc,
@@ -1334,8 +1410,13 @@ void LoongArchAsmParser::emitLoadAddressTLSDesc(MCInst &Inst, SMLoc IDLoc,
   // la.tls.desc $rd, sym
   MCRegister DestReg = Inst.getOperand(0).getReg();
   const MCExpr *Symbol = Inst.getOperand(1).getExpr();
+  unsigned PCAI = has32S() ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
   unsigned ADDI = is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
   unsigned LD = is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
+  unsigned PCAIRel = has32S() ? ELF::R_LARCH_TLS_DESC_PC_HI20
+                              : ELF::R_LARCH_PCADD_TLS_DESC_HI20;
+  unsigned ADDIRel =
+      has32S() ? ELF::R_LARCH_TLS_DESC_PC_LO12 : ELF::R_LARCH_PCADD_LO12_I;
   InstSeq Insts;
 
   if (getSTI().hasFeature(LoongArch::LaGlobalWithAbs)) {
@@ -1373,21 +1454,26 @@ void LoongArchAsmParser::emitLoadAddressTLSDesc(MCInst &Inst, SMLoc IDLoc,
     return;
   }
 
-  // expands to:
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_desc_hi20(sym)
+  //   addi.w    $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //   ld.w      $ra, $rd, %desc_ld(sym)
+  //   jirl      $ra, $ra, %desc_call(sym)
+  //
+  // for la32s and la64 expands to:
   //   pcalau12i $rd, %desc_pc_hi20(sym)
-  //   addi.w/d  $rd, $rd, %desc_pc_lo12(sym)
-  //   ld.w/d    $ra, $rd, %desc_ld(sym)
+  //   addi.d    $rd, $rd, %desc_pc_lo12(sym)
+  //   ld.d      $ra, $rd, %desc_ld(sym)
   //   jirl      $ra, $ra, %desc_call(sym)
-  Insts.push_back(LoongArchAsmParser::Inst(LoongArch::PCALAU12I,
-                                           ELF::R_LARCH_TLS_DESC_PC_HI20));
-  Insts.push_back(
-      LoongArchAsmParser::Inst(ADDI, ELF::R_LARCH_TLS_DESC_PC_LO12));
+  Insts.push_back(LoongArchAsmParser::Inst(PCAI, PCAIRel));
+  Insts.push_back(LoongArchAsmParser::Inst(ADDI, ADDIRel));
   Insts.push_back(LoongArchAsmParser::Inst(LD, ELF::R_LARCH_TLS_DESC_LD));
   Insts.push_back(
       LoongArchAsmParser::Inst(LoongArch::JIRL, ELF::R_LARCH_TLS_DESC_CALL));
 
   emitLAInstSeq(DestReg, DestReg, Symbol, Insts, IDLoc, Out,
-                /*RelaxHint=*/true);
+                /*RelaxHint=*/has32S());
 }
 
 void LoongArchAsmParser::emitLoadAddressTLSDescLarge(MCInst &Inst, SMLoc IDLoc,
@@ -1463,6 +1549,35 @@ void LoongArchAsmParser::emitLoadImm(MCInst &Inst, SMLoc IDLoc,
   }
 }
 
+void LoongArchAsmParser::emitFuncCall30(MCInst &Inst, SMLoc IDLoc,
+                                        MCStreamer &Out, bool IsTailCall) {
+  // call30 sym
+  // expands to:
+  //   pcaddu12i $ra, %call30(sym)
+  //   jirl      $ra, $ra, 0
+  //
+  // tail30 $rj, sym
+  // expands to:
+  //   pcaddu12i $rj, %call30(sym)
+  //   jirl      $r0, $rj, 0
+  MCRegister ScratchReg =
+      IsTailCall ? Inst.getOperand(0).getReg() : MCRegister(LoongArch::R1);
+  const MCExpr *Sym =
+      IsTailCall ? Inst.getOperand(1).getExpr() : Inst.getOperand(0).getExpr();
+  const LoongArchMCExpr *LE = LoongArchMCExpr::create(
+      Sym, ELF::R_LARCH_CALL30, getContext(), /*RelaxHint=*/true);
+
+  Out.emitInstruction(
+      MCInstBuilder(LoongArch::PCADDU12I).addReg(ScratchReg).addExpr(LE),
+      getSTI());
+  Out.emitInstruction(
+      MCInstBuilder(LoongArch::JIRL)
+          .addReg(IsTailCall ? MCRegister(LoongArch::R0) : ScratchReg)
+          .addReg(ScratchReg)
+          .addImm(0),
+      getSTI());
+}
+
 void LoongArchAsmParser::emitFuncCall36(MCInst &Inst, SMLoc IDLoc,
                                         MCStreamer &Out, bool IsTailCall) {
   // call36 sym
@@ -1546,6 +1661,12 @@ bool LoongArchAsmParser::processInstruction(MCInst &Inst, SMLoc IDLoc,
   case LoongArch::PseudoLI_D:
     emitLoadImm(Inst, IDLoc, Out);
     return false;
+  case LoongArch::PseudoCALL30:
+    emitFuncCall30(Inst, IDLoc, Out, /*IsTailCall=*/false);
+    return false;
+  case LoongArch::PseudoTAIL30:
+    emitFuncCall30(Inst, IDLoc, Out, /*IsTailCall=*/true);
+    return false;
   case LoongArch::PseudoCALL36:
     emitFuncCall36(Inst, IDLoc, Out, /*IsTailCall=*/false);
     return false;
@@ -1847,6 +1968,12 @@ bool LoongArchAsmParser::matchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
         /*Upper=*/(1 << 19) - 1,
         "operand must be a symbol with modifier (e.g. %pc_hi20) or an integer "
         "in the range");
+  case Match_InvalidSImm20pcaddu12i:
+    return generateImmOutOfRangeError(
+        Operands, ErrorInfo, /*Lower=*/-(1 << 19),
+        /*Upper=*/(1 << 19) - 1,
+        "operand must be a symbol with modifier (e.g. %pcadd_hi20) or an "
+        "integer in the range");
   case Match_InvalidSImm20pcaddu18i:
     return generateImmOutOfRangeError(
         Operands, ErrorInfo, /*Lower=*/-(1 << 19),
diff --git a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
index 7aef4ab53e4ea..04ccc3b9ff63a 100644
--- a/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchExpandPseudoInsts.cpp
@@ -57,11 +57,11 @@ class LoongArchPreRAExpandPseudo : public MachineFunctionPass {
   bool expandMBB(MachineBasicBlock &MBB);
   bool expandMI(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
                 MachineBasicBlock::iterator &NextMBBI);
-  bool expandPcalau12iInstPair(MachineBasicBlock &MBB,
+  bool expandPcaxxu12iInstPair(MachineBasicBlock &MBB,
                                MachineBasicBlock::iterator MBBI,
                                MachineBasicBlock::iterator &NextMBBI,
-                               unsigned FlagsHi, unsigned SecondOpcode,
-                               unsigned FlagsLo);
+                               unsigned OpcodeHi, unsigned OpcodeLo,
+                               unsigned FlagsHi, unsigned FlagsLo);
   bool expandLargeAddressLoad(MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator MBBI,
                               MachineBasicBlock::iterator &NextMBBI,
@@ -177,29 +177,41 @@ bool LoongArchPreRAExpandPseudo::expandMI(
   return false;
 }
 
-bool LoongArchPreRAExpandPseudo::expandPcalau12iInstPair(
+bool LoongArchPreRAExpandPseudo::expandPcaxxu12iInstPair(
     MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
-    MachineBasicBlock::iterator &NextMBBI, unsigned FlagsHi,
-    unsigned SecondOpcode, unsigned FlagsLo) {
+    MachineBasicBlock::iterator &NextMBBI, unsigned OpcodeHi, unsigned OpcodeLo,
+    unsigned FlagsHi, unsigned FlagsLo) {
   MachineFunction *MF = MBB.getParent();
   MachineInstr &MI = *MBBI;
   DebugLoc DL = MI.getDebugLoc();
 
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  bool EnableRelax = STI.hasFeature(LoongArch::FeatureRelax);
+  bool EnableRelax = STI.hasFeature(LoongArch::FeatureRelax) &&
+                     OpcodeHi == LoongArch::PCALAU12I;
 
   Register DestReg = MI.getOperand(0).getReg();
   Register ScratchReg =
       MF->getRegInfo().createVirtualRegister(&LoongArch::GPRRegClass);
   MachineOperand &Symbol = MI.getOperand(1);
 
-  BuildMI(MBB, MBBI, DL, TII->get(LoongArch::PCALAU12I), ScratchReg)
-      .addDisp(Symbol, 0, LoongArchII::encodeFlags(FlagsHi, EnableRelax));
+  MachineInstr *FirstMI =
+      BuildMI(MBB, MBBI, DL, TII->get(OpcodeHi), ScratchReg)
+          .addDisp(Symbol, 0, LoongArchII::encodeFlags(FlagsHi, EnableRelax));
 
-  MachineInstr *SecondMI =
-      BuildMI(MBB, MBBI, DL, TII->get(SecondOpcode), DestReg)
-          .addReg(ScratchReg)
-          .addDisp(Symbol, 0, LoongArchII::encodeFlags(FlagsLo, EnableRelax));
+  MachineInstr *SecondMI = nullptr;
+  FlagsLo = LoongArchII::encodeFlags(FlagsLo, EnableRelax);
+
+  if (OpcodeHi == LoongArch::PCALAU12I) {
+    SecondMI = BuildMI(MBB, MBBI, DL, TII->get(OpcodeLo), DestReg)
+                   .addReg(ScratchReg)
+                   .addDisp(Symbol, 0, FlagsLo);
+  } else {
+    MCSymbol *PCAddSymbol = MF->getContext().createNamedTempSymbol("pcadd_hi");
+    FirstMI->setPreInstrSymbol(*MF, PCAddSymbol);
+    SecondMI = BuildMI(MBB, MBBI, DL, TII->get(OpcodeLo), DestReg)
+                   .addReg(ScratchReg)
+                   .addSym(PCAddSymbol, FlagsLo);
+  }
 
   if (MI.hasOneMemOperand())
     SecondMI->addMemOperand(*MF, *MI.memoperands_begin());
@@ -321,13 +333,26 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressPcrel(
                                   LoongArchII::MO_PCREL_LO);
 
   // Code Sequence:
-  // pcalau12i $rd, %pc_hi20(sym)
-  // addi.w/d $rd, $rd, %pc_lo12(sym)
+  //
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_hi20(sym)
+  //   addi.w    $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
+  //   pcalau12i $rd, %pc_hi20(sym)
+  //   addi.d    $rd, $rd, %pc_lo12(sym)
   MachineFunction *MF = MBB.getParent();
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  unsigned SecondOpcode = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
-  return expandPcalau12iInstPair(MBB, MBBI, NextMBBI, LoongArchII::MO_PCREL_HI,
-                                 SecondOpcode, LoongArchII::MO_PCREL_LO);
+  bool Has32S = STI.hasFeature(LoongArch::Feature32S);
+  unsigned OpcodeHi = Has32S ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
+  unsigned OpcodeLo = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
+  unsigned FlagsHi =
+      Has32S ? LoongArchII::MO_PCREL_HI : LoongArchII::MO_PCADD_HI;
+  unsigned FlagsLo =
+      Has32S ? LoongArchII::MO_PCREL_LO : LoongArchII::MO_PCADD_LO;
+  return expandPcaxxu12iInstPair(MBB, MBBI, NextMBBI, OpcodeHi, OpcodeLo,
+                                 FlagsHi, FlagsLo);
 }
 
 bool LoongArchPreRAExpandPseudo::expandLoadAddressGot(
@@ -340,13 +365,26 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressGot(
                                   LoongArchII::MO_GOT_PC_HI);
 
   // Code Sequence:
-  // pcalau12i $rd, %got_pc_hi20(sym)
-  // ld.w/d $rd, $rd, %got_pc_lo12(sym)
+  //
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_got_hi20(sym)
+  //   ld.w      $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
+  //   pcalau12i $rd, %got_pc_hi20(sym)
+  //   ld.d      $rd, $rd, %got_pc_lo12(sym)
   MachineFunction *MF = MBB.getParent();
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  unsigned SecondOpcode = STI.is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
-  return expandPcalau12iInstPair(MBB, MBBI, NextMBBI, LoongArchII::MO_GOT_PC_HI,
-                                 SecondOpcode, LoongArchII::MO_GOT_PC_LO);
+  bool Has32S = STI.hasFeature(LoongArch::Feature32S);
+  unsigned OpcodeHi = Has32S ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
+  unsigned OpcodeLo = STI.is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
+  unsigned FlagsHi =
+      Has32S ? LoongArchII::MO_GOT_PC_HI : LoongArchII::MO_PCADD_GOT_HI;
+  unsigned FlagsLo =
+      Has32S ? LoongArchII::MO_GOT_PC_LO : LoongArchII::MO_PCADD_LO;
+  return expandPcaxxu12iInstPair(MBB, MBBI, NextMBBI, OpcodeHi, OpcodeLo,
+                                 FlagsHi, FlagsLo);
 }
 
 bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSLE(
@@ -424,13 +462,26 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSIE(
                                   LoongArchII::MO_IE_PC_LO);
 
   // Code Sequence:
-  // pcalau12i $rd, %ie_pc_hi20(sym)
-  // ld.w/d $rd, $rd, %ie_pc_lo12(sym)
+  //
+  // for la32r expands to:
+  // .Lpcadd_hi:
+  //   pcaddu12i $rd, %pcadd_ie_hi20(sym)
+  //   ld.w      $rd, $rd, %pcadd_lo12(.Lpcadd_hi)
+  //
+  // for la32s and la64 expands to:
+  //   pcalau12i $rd, %ie_pc_hi20(sym)
+  //   ld.d      $rd, $rd, %ie_pc_lo12(sym)
   MachineFunction *MF = MBB.getParent();
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  unsigned SecondOpcode = STI.is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
-  return expandPcalau12iInstPair(MBB, MBBI, NextMBBI, LoongArchII::MO_IE_PC_HI,
-                                 SecondOpcode, LoongArchII::MO_IE_PC_LO);
+  bool Has32S = STI.hasFeature(LoongArch::Feature32S);
+  unsigned OpcodeHi = Has32S ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
+  unsigned OpcodeLo = STI.is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
+  unsigned FlagsHi =
+      Has32S ? LoongArchII::MO_IE_PC_HI : LoongArchII::MO_PCADD_IE_HI;
+  unsigned FlagsLo =
+      Has32S ? LoongArchII::MO_IE_PC_LO : LoongArchII::MO_PCADD_LO;
+  return expandPcaxxu12iInstPair(MBB, MBBI, NextMBBI, OpcodeHi, OpcodeLo,
+                                 FlagsHi, FlagsLo);
 }
 
 bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSLD(
@@ -447,9 +498,10 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSLD(
   // addi.w/d $rd, $rd, %got_pc_lo12(sym)
   MachineFunction *MF = MBB.getParent();
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  unsigned SecondOpcode = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
-  return expandPcalau12iInstPair(MBB, MBBI, NextMBBI, LoongArchII::MO_LD_PC_HI,
-                                 SecondOpcode, LoongArchII::MO_GOT_PC_LO);
+  unsigned OpcodeLo = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
+  return expandPcaxxu12iInstPair(MBB, MBBI, NextMBBI, LoongArch::PCALAU12I,
+                                 OpcodeLo, LoongArchII::MO_LD_PC_HI,
+                                 LoongArchII::MO_GOT_PC_LO);
 }
 
 bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSGD(
@@ -466,9 +518,10 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSGD(
   // addi.w/d $rd, $rd, %got_pc_lo12(sym)
   MachineFunction *MF = MBB.getParent();
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
-  unsigned SecondOpcode = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
-  return expandPcalau12iInstPair(MBB, MBBI, NextMBBI, LoongArchII::MO_GD_PC_HI,
-                                 SecondOpcode, LoongArchII::MO_GOT_PC_LO);
+  unsigned OpcodeLo = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
+  return expandPcaxxu12iInstPair(MBB, MBBI, NextMBBI, LoongArch::PCALAU12I,
+                                 OpcodeLo, LoongArchII::MO_GD_PC_HI,
+                                 LoongArchII::MO_GOT_PC_LO);
 }
 
 bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSDesc(
@@ -479,20 +532,24 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSDesc(
   DebugLoc DL = MI.getDebugLoc();
 
   const auto &STI = MF->getSubtarget<LoongArchSubtarget>();
+  bool Has32S = STI.hasFeature(LoongArch::Feature32S);
+  bool EnableRelax = STI.hasFeature(LoongArch::FeatureRelax) && Has32S;
+  unsigned PCA = Has32S ? LoongArch::PCALAU12I : LoongArch::PCADDU12I;
   unsigned ADD = STI.is64Bit() ? LoongArch::ADD_D : LoongArch::ADD_W;
   unsigned ADDI = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
   unsigned LD = STI.is64Bit() ? LoongArch::LD_D : LoongArch::LD_W;
-  bool EnableRelax = STI.hasFeature(LoongArch::FeatureRelax);
+  unsigned MO =
+      Has32S ? LoongArchII::MO_DESC_PC_HI : LoongArchII::MO_PCADD_DESC_HI;
 
   Register DestReg = MI.getOperand(0).getReg();
   Register Tmp1Reg =
       MF->getRegInfo().createVirtualRegister(&LoongArch::GPRRegClass);
   MachineOperand &Symbol = MI.getOperand(Large ? 2 : 1);
 
-  BuildMI(MBB, MBBI, DL, TII->get(LoongArch::PCALAU12I), Tmp1Reg)
-      .addDisp(Symbol, 0,
-               LoongArchII::encodeFlags(LoongArchII::MO_DESC_PC_HI,
-                                        EnableRelax && !Large));
+  MachineInstr *PCAMI =
+      BuildMI(MBB, MBBI, DL, TII->get(PCA), Tmp1Reg)
+          .addDisp(Symbol, 0,
+                   LoongArchII::encodeFlags(MO, EnableRelax && !Large));
 
   if (Large) {
     // Code Sequence:
@@ -527,16 +584,35 @@ bool LoongArchPreRAExpandPseudo::expandLoadAddressTLSDesc(
         .addReg(Tmp4Reg);
   } else {
     // Code Sequence:
-    // pcalau12i $a0, %desc_pc_hi20(sym)
-    // addi.w/d  $a0, $a0, %desc_pc_lo12(sym)
-    // ld.w/d    $ra, $a0, %desc_ld(sym)
-    // jirl      $ra, $ra, %desc_call(sym)
-    // add.w/d   $dst, $a0, $tp
-    BuildMI(MBB, MBBI, DL, TII->get(ADDI), LoongArch::R4)
-        .addReg(Tmp1Reg)
-        .addDisp(
-            Symbol, 0,
-            LoongArchII::encodeFlags(LoongArchII::MO_DESC_PC_LO, EnableRelax));
+    //
+    // for la32r expands to:
+    // .Lpcadd_hi:
+    //   pcaddu12i $a0, %pcadd_desc_hi20(sym)
+    //   addi.w    $a0, $a0, %pcadd_lo12(.Lpcadd_hi)
+    //   ld.w      $ra, $a0, %desc_ld(sym)
+    //   jirl      $ra, $ra, %desc_call(sym)
+    //   add.w     $dst, $a0, $tp
+    //
+    // for la32s and la64 expands to:
+    //   pcalau12i $a0, %desc_pc_hi20(sym)
+    //   addi.d    $a0, $a0, %desc_pc_lo12(sym)
+    //   ld.d      $ra, $a0, %desc_ld(sym)
+    //   jirl      $ra, $ra, %desc_call(sym)
+    //   add.d     $dst, $a0, $tp
+    if (Has32S) {
+      BuildMI(MBB, MBBI, DL, TII->get(ADDI), LoongArch::R4)
+          .addReg(Tmp1Reg)
+          .addDisp(Symbol, 0,
+                   LoongArchII::encodeFlags(LoongArchII::MO_DESC_PC_LO,
+                                            EnableRelax));
+    } else {
+      MCSymbol *PCASymbol = MF->getContext().createNamedTempSymbol("desc_hi");
+      PCAMI->setPreInstrSymbol(*MF, PCASymbol);
+      BuildMI(MBB, MBBI, DL, TII->get(ADDI), LoongArch::R4)
+          .addReg(Tmp1Reg)
+          .addSym(PCASymbol, LoongArchII::encodeFlags(LoongArchII::MO_PCADD_LO,
+                                                      EnableRelax));
+    }
   }
 
   BuildMI(MBB, MBBI, DL, TII->get(LD), LoongArch::R1)
@@ -646,8 +722,8 @@ void LoongArchPreRAExpandPseudo::annotateTableJump(
     }
   };
 
-  // FindDepth = 3, probably sufficient.
-  FindJTIMI(&*MBBI, /*FindDepth=*/3);
+  // FindDepth = 4, probably sufficient.
+  FindJTIMI(&*MBBI, /*FindDepth=*/4);
 }
 
 class LoongArchExpandPseudo : public MachineFunctionPass {
@@ -784,25 +860,36 @@ bool LoongArchExpandPseudo::expandFunctionCALL(
     report_fatal_error("Unexpected code model");
     break;
   case CodeModel::Medium: {
+    // for la32 expands to:
+    // CALL:
+    //   pcaddu12i $ra, %call30(func)
+    //   jirl      $ra, $ra, 0
+    // TAIL:
+    //   pcaddu12i $t8, %call30(func)
+    //   jirl      $r0, $t8, 0
+    //
+    // for la64 expands to:
     // CALL:
-    // pcaddu18i $ra, %call36(func)
-    // jirl      $ra, $ra, 0
+    //   pcaddu18i $ra, %call36(func)
+    //   jirl      $ra, $ra, 0
     // TAIL:
-    // pcaddu18i $t8, %call36(func)
-    // jirl      $r0, $t8, 0
+    //   pcaddu18i $t8, %call36(func)
+    //   jirl      $r0, $t8, 0
     Opcode =
         IsTailCall ? LoongArch::PseudoJIRL_TAIL : LoongArch::PseudoJIRL_CALL;
     Register ScratchReg = IsTailCall ? LoongArch::R20 : LoongArch::R1;
-    MachineInstrBuilder MIB =
-        BuildMI(MBB, MBBI, DL, TII->get(LoongArch::PCADDU18I), ScratchReg);
+    bool Is64Bit = MF->getSubtarget<LoongArchSubtarget>().is64Bit();
+    unsigned PC = Is64Bit ? LoongArch::PCADDU18I : LoongArch::PCADDU12I;
+    unsigned MO = Is64Bit ? LoongArchII::MO_CALL36 : LoongArchII::MO_CALL30;
+    MachineInstrBuilder MIB = BuildMI(MBB, MBBI, DL, TII->get(PC), ScratchReg);
 
     CALL =
         BuildMI(MBB, MBBI, DL, TII->get(Opcode)).addReg(ScratchReg).addImm(0);
 
     if (Func.isSymbol())
-      MIB.addExternalSymbol(Func.getSymbolName(), LoongArchII::MO_CALL36);
+      MIB.addExternalSymbol(Func.getSymbolName(), MO);
     else
-      MIB.addDisp(Func, 0, LoongArchII::MO_CALL36);
+      MIB.addDisp(Func, 0, MO);
     break;
   }
   }
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
index 7dae4d30d31be..372819e8e30b2 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
@@ -2812,13 +2812,23 @@ SDValue LoongArchTargetLowering::getAddr(NodeTy *N, SelectionDAG &DAG,
   case CodeModel::Small:
   case CodeModel::Medium:
     if (IsLocal) {
-      // This generates the pattern (PseudoLA_PCREL sym), which expands to
-      // (addi.w/d (pcalau12i %pc_hi20(sym)) %pc_lo12(sym)).
+      // This generates the pattern (PseudoLA_PCREL sym), which
+      //
+      // for la32r expands to:
+      //   (addi.w (pcaddu12i %pcadd_hi20(sym)) %pcadd_lo12(.Lpcadd_hi)).
+      //
+      // for la32s and la64 expands to:
+      //   (addi.d (pcalau12i %pc_hi20(sym)) %pc_lo12(sym)).
       Load = SDValue(
           DAG.getMachineNode(LoongArch::PseudoLA_PCREL, DL, Ty, Addr), 0);
     } else {
-      // This generates the pattern (PseudoLA_GOT sym), which expands to (ld.w/d
-      // (pcalau12i %got_pc_hi20(sym)) %got_pc_lo12(sym)).
+      // This generates the pattern (PseudoLA_GOT sym), which
+      //
+      // for la32r expands to:
+      //   (ld.w (pcaddu12i %pcadd_got_hi20(sym)) %pcadd_lo12(.Lpcadd_hi)).
+      //
+      // for la32s and la64 expands to:
+      //   (ld.d (pcalau12i %got_pc_hi20(sym)) %got_pc_lo12(sym)).
       Load =
           SDValue(DAG.getMachineNode(LoongArch::PseudoLA_GOT, DL, Ty, Addr), 0);
     }
@@ -7446,7 +7456,6 @@ LoongArchTargetLowering::LowerCall(CallLoweringInfo &CLI,
     Op = IsTailCall ? LoongArchISD::TAIL : LoongArchISD::CALL;
     break;
   case CodeModel::Medium:
-    assert(Subtarget.is64Bit() && "Medium code model requires LA64");
     Op = IsTailCall ? LoongArchISD::TAIL_MEDIUM : LoongArchISD::CALL_MEDIUM;
     break;
   case CodeModel::Large:
diff --git a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.cpp b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.cpp
index 26d36f1c5058f..89e6571158735 100644
--- a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.cpp
@@ -18,6 +18,7 @@
 #include "MCTargetDesc/LoongArchMatInt.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/CodeGen/StackMaps.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCInstBuilder.h"
 
 using namespace llvm;
@@ -621,30 +622,40 @@ void LoongArchInstrInfo::insertIndirectBranch(MachineBasicBlock &MBB,
   const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
   LoongArchMachineFunctionInfo *LAFI =
       MF->getInfo<LoongArchMachineFunctionInfo>();
+  bool Has32S = STI.hasFeature(LoongArch::Feature32S);
 
   if (!isInt<32>(BrOffset))
     report_fatal_error(
         "Branch offsets outside of the signed 32-bit range not supported");
 
   Register ScratchReg = MRI.createVirtualRegister(&LoongArch::GPRRegClass);
+  MachineInstr *PCAI = nullptr;
+  MachineInstr *ADDI = nullptr;
   auto II = MBB.end();
-
-  MachineInstr &PCALAU12I =
-      *BuildMI(MBB, II, DL, get(LoongArch::PCALAU12I), ScratchReg)
-           .addMBB(&DestBB, LoongArchII::MO_PCREL_HI);
-  MachineInstr &ADDI =
-      *BuildMI(MBB, II, DL,
-               get(STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W),
-               ScratchReg)
-           .addReg(ScratchReg)
-           .addMBB(&DestBB, LoongArchII::MO_PCREL_LO);
+  unsigned ADDIOp = STI.is64Bit() ? LoongArch::ADDI_D : LoongArch::ADDI_W;
+
+  if (Has32S) {
+    PCAI = BuildMI(MBB, II, DL, get(LoongArch::PCALAU12I), ScratchReg)
+               .addMBB(&DestBB, LoongArchII::MO_PCREL_HI);
+    ADDI = BuildMI(MBB, II, DL, get(ADDIOp), ScratchReg)
+               .addReg(ScratchReg)
+               .addMBB(&DestBB, LoongArchII::MO_PCREL_LO);
+  } else {
+    MCSymbol *PCAddSymbol = MF->getContext().createNamedTempSymbol("pcadd_hi");
+    PCAI = BuildMI(MBB, II, DL, get(LoongArch::PCADDU12I), ScratchReg)
+               .addMBB(&DestBB, LoongArchII::MO_PCADD_HI);
+    PCAI->setPreInstrSymbol(*MF, PCAddSymbol);
+    ADDI = BuildMI(MBB, II, DL, get(ADDIOp), ScratchReg)
+               .addReg(ScratchReg)
+               .addSym(PCAddSymbol, LoongArchII::MO_PCADD_LO);
+  }
   BuildMI(MBB, II, DL, get(LoongArch::PseudoBRIND))
       .addReg(ScratchReg, RegState::Kill)
       .addImm(0);
 
   RS->enterBasicBlockEnd(MBB);
   Register Scav = RS->scavengeRegisterBackwards(
-      LoongArch::GPRRegClass, PCALAU12I.getIterator(), /*RestoreAfter=*/false,
+      LoongArch::GPRRegClass, PCAI->getIterator(), /*RestoreAfter=*/false,
       /*SPAdj=*/0, /*AllowSpill=*/false);
   if (Scav != LoongArch::NoRegister)
     RS->setRegUsed(Scav);
@@ -655,12 +666,13 @@ void LoongArchInstrInfo::insertIndirectBranch(MachineBasicBlock &MBB,
     int FrameIndex = LAFI->getBranchRelaxationSpillFrameIndex();
     if (FrameIndex == -1)
       report_fatal_error("The function size is incorrectly estimated.");
-    storeRegToStackSlot(MBB, PCALAU12I, Scav, /*IsKill=*/true, FrameIndex,
+    storeRegToStackSlot(MBB, PCAI, Scav, /*IsKill=*/true, FrameIndex,
                         &LoongArch::GPRRegClass, TRI, Register());
-    TRI->eliminateFrameIndex(std::prev(PCALAU12I.getIterator()),
+    TRI->eliminateFrameIndex(std::prev(PCAI->getIterator()),
                              /*SpAdj=*/0, /*FIOperandNum=*/1);
-    PCALAU12I.getOperand(1).setMBB(&RestoreBB);
-    ADDI.getOperand(2).setMBB(&RestoreBB);
+    PCAI->getOperand(1).setMBB(&RestoreBB);
+    if (Has32S)
+      ADDI->getOperand(2).setMBB(&RestoreBB);
     loadRegFromStackSlot(RestoreBB, RestoreBB.end(), Scav, FrameIndex,
                          &LoongArch::GPRRegClass, TRI, Register());
     TRI->eliminateFrameIndex(RestoreBB.back(),
@@ -735,6 +747,7 @@ LoongArchInstrInfo::getSerializableDirectMachineOperandTargetFlags() const {
       {MO_IE_PC64_HI, "loongarch-ie-pc64-hi"},
       {MO_LD_PC_HI, "loongarch-ld-pc-hi"},
       {MO_GD_PC_HI, "loongarch-gd-pc-hi"},
+      {MO_CALL30, "loongarch-call30"},
       {MO_CALL36, "loongarch-call36"},
       {MO_DESC_PC_HI, "loongarch-desc-pc-hi"},
       {MO_DESC_PC_LO, "loongarch-desc-pc-lo"},
@@ -744,7 +757,12 @@ LoongArchInstrInfo::getSerializableDirectMachineOperandTargetFlags() const {
       {MO_DESC_CALL, "loongarch-desc-call"},
       {MO_LE_HI_R, "loongarch-le-hi-r"},
       {MO_LE_ADD_R, "loongarch-le-add-r"},
-      {MO_LE_LO_R, "loongarch-le-lo-r"}};
+      {MO_LE_LO_R, "loongarch-le-lo-r"},
+      {MO_PCADD_HI, "loongarch-pcadd-hi"},
+      {MO_PCADD_LO, "loongarch-pcadd-lo"},
+      {MO_PCADD_GOT_HI, "loongarch-pcadd-got-hi"},
+      {MO_PCADD_IE_HI, "loongarch-pcadd-ie-hi"},
+      {MO_PCADD_DESC_HI, "loongarch-pcadd-desc-hi"}};
   return ArrayRef(TargetFlags);
 }
 
diff --git a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
index 2b94e65cac0e5..18984bab29466 100644
--- a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
@@ -431,6 +431,10 @@ def simm20_lu32id : SImm20Operand {
   let ParserMatchClass = SImmAsmOperand<20, "lu32id">;
 }
 
+def simm20_pcaddu12i : SImm20Operand {
+  let ParserMatchClass = SImmAsmOperand<20, "pcaddu12i">;
+}
+
 def simm20_pcaddu18i : SImm20Operand {
   let ParserMatchClass = SImmAsmOperand<20, "pcaddu18i">;
 }
@@ -808,7 +812,7 @@ def SLT  : ALU_3R<0x00120000>;
 def SLTU : ALU_3R<0x00128000>;
 def SLTI  : ALU_2RI12<0x02000000, simm12>;
 def SLTUI : ALU_2RI12<0x02400000, simm12>;
-def PCADDU12I : ALU_1RI20<0x1c000000, simm20>;
+def PCADDU12I : ALU_1RI20<0x1c000000, simm20_pcaddu12i>;
 def AND  : ALU_3R<0x00148000>;
 def OR   : ALU_3R<0x00150000>;
 def NOR  : ALU_3R<0x00140000>;
@@ -1602,12 +1606,10 @@ def : Pat<(loongarch_call texternalsym:$func), (PseudoCALL texternalsym:$func)>;
 let isCall = 1, Defs = [R1, R20], Size = 8 in
 def PseudoCALL_MEDIUM : Pseudo<(outs), (ins bare_symbol:$func)>;
 
-let Predicates = [IsLA64] in {
 def : Pat<(loongarch_call_medium tglobaladdr:$func),
           (PseudoCALL_MEDIUM tglobaladdr:$func)>;
 def : Pat<(loongarch_call_medium texternalsym:$func),
           (PseudoCALL_MEDIUM texternalsym:$func)>;
-} // Predicates = [IsLA64]
 
 // Function call with 'Large' code model.
 let isCall = 1, Defs = [R1] in
@@ -1624,10 +1626,9 @@ let isCall = 1, Defs = [R1] in
 def PseudoCALLIndirect : Pseudo<(outs), (ins GPR:$rj),
                                 [(loongarch_call GPR:$rj)]>,
                          PseudoInstExpansion<(JIRL R1, GPR:$rj, 0)>;
-let Predicates = [IsLA64] in {
 def : Pat<(loongarch_call_medium GPR:$rj), (PseudoCALLIndirect GPR:$rj)>;
+let Predicates = [IsLA64] in
 def : Pat<(loongarch_call_large GPR:$rj), (PseudoCALLIndirect GPR:$rj)>;
-}
 
 let isCall = 1, hasSideEffects = 0, mayStore = 0, mayLoad = 0, Defs = [R1] in
 def PseudoJIRL_CALL : Pseudo<(outs), (ins GPR:$rj, simm16_lsl2:$imm16)>,
@@ -1652,12 +1653,10 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1,
     Uses = [R3], Defs = [R20], Size = 8 in
 def PseudoTAIL_MEDIUM : Pseudo<(outs), (ins bare_symbol:$dst)>;
 
-let Predicates = [IsLA64] in {
 def : Pat<(loongarch_tail_medium (iPTR tglobaladdr:$dst)),
           (PseudoTAIL_MEDIUM tglobaladdr:$dst)>;
 def : Pat<(loongarch_tail_medium (iPTR texternalsym:$dst)),
           (PseudoTAIL_MEDIUM texternalsym:$dst)>;
-} // Predicates = [IsLA64]
 
 // Tail call with 'Large' code model.
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [R3] in
@@ -1674,10 +1673,9 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [R3] in
 def PseudoTAILIndirect : Pseudo<(outs), (ins GPRT:$rj),
                                 [(loongarch_tail GPRT:$rj)]>,
                          PseudoInstExpansion<(JIRL R0, GPR:$rj, 0)>;
-let Predicates = [IsLA64] in {
 def : Pat<(loongarch_tail_medium GPR:$rj), (PseudoTAILIndirect GPR:$rj)>;
+let Predicates = [IsLA64] in
 def : Pat<(loongarch_tail_large GPR:$rj), (PseudoTAILIndirect GPR:$rj)>;
-}
 
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1,
     hasSideEffects = 0, mayStore = 0, mayLoad = 0, Uses = [R3] in
@@ -1690,6 +1688,19 @@ def PseudoJIRL_TAIL : Pseudo<(outs), (ins GPR:$rj, simm16_lsl2:$imm16)>,
                       PseudoInstExpansion<(JIRL R0, GPR:$rj,
                                            simm16_lsl2:$imm16)>;
 
+/// call30/taill30 macro instructions
+let isCall = 1, isBarrier = 1, isCodeGenOnly = 0, isAsmParserOnly = 1,
+    Defs = [R1], hasSideEffects = 0, mayStore = 0, mayLoad = 0 in
+def PseudoCALL30 : Pseudo<(outs), (ins bare_symbol:$dst), [],
+                          "call30", "$dst">,
+                   Requires<[IsLA32]>;
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [R3],
+    isCodeGenOnly = 0, isAsmParserOnly = 1, hasSideEffects = 0,
+    mayStore = 0, mayLoad = 0 in
+def PseudoTAIL30 : Pseudo<(outs), (ins GPR:$tmp, bare_symbol:$dst), [],
+                          "tail30", "$tmp, $dst">,
+                   Requires<[IsLA32]>;
+
 /// call36/taill36 macro instructions
 let isCall = 1, isBarrier = 1, isCodeGenOnly = 0, isAsmParserOnly = 1,
     Defs = [R1], hasSideEffects = 0, mayStore = 0, mayLoad = 0 in
diff --git a/llvm/lib/Target/LoongArch/LoongArchMCInstLower.cpp b/llvm/lib/Target/LoongArch/LoongArchMCInstLower.cpp
index 455e6ad7c3ac5..c0815d0e013bb 100644
--- a/llvm/lib/Target/LoongArch/LoongArchMCInstLower.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchMCInstLower.cpp
@@ -92,6 +92,9 @@ static MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym,
   case LoongArchII::MO_GD_PC_HI:
     Kind = ELF::R_LARCH_TLS_GD_PC_HI20;
     break;
+  case LoongArchII::MO_CALL30:
+    Kind = ELF::R_LARCH_CALL30;
+    break;
   case LoongArchII::MO_CALL36:
     Kind = ELF::R_LARCH_CALL36;
     break;
@@ -122,6 +125,21 @@ static MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym,
   case LoongArchII::MO_LE_LO_R:
     Kind = ELF::R_LARCH_TLS_LE_LO12_R;
     break;
+  case LoongArchII::MO_PCADD_HI:
+    Kind = ELF::R_LARCH_PCADD_HI20;
+    break;
+  case LoongArchII::MO_PCADD_LO:
+    Kind = ELF::R_LARCH_PCADD_LO12_I;
+    break;
+  case LoongArchII::MO_PCADD_GOT_HI:
+    Kind = ELF::R_LARCH_PCADD_GOT_HI20;
+    break;
+  case LoongArchII::MO_PCADD_IE_HI:
+    Kind = ELF::R_LARCH_PCADD_TLS_IE_HI20;
+    break;
+  case LoongArchII::MO_PCADD_DESC_HI:
+    Kind = ELF::R_LARCH_PCADD_TLS_DESC_HI20;
+    break;
     // TODO: Handle more target-flags.
   }
 
@@ -175,6 +193,9 @@ bool llvm::lowerLoongArchMachineOperandToMCOperand(const MachineOperand &MO,
   case MachineOperand::MO_JumpTableIndex:
     MCOp = lowerSymbolOperand(MO, AP.GetJTISymbol(MO.getIndex()), AP);
     break;
+  case MachineOperand::MO_MCSymbol:
+    MCOp = lowerSymbolOperand(MO, MO.getMCSymbol(), AP);
+    break;
   }
   return true;
 }
diff --git a/llvm/lib/Target/LoongArch/LoongArchMergeBaseOffset.cpp b/llvm/lib/Target/LoongArch/LoongArchMergeBaseOffset.cpp
index f62753356a4dd..0e7abcc948b33 100644
--- a/llvm/lib/Target/LoongArch/LoongArchMergeBaseOffset.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchMergeBaseOffset.cpp
@@ -79,7 +79,7 @@ INITIALIZE_PASS(LoongArchMergeBaseOffsetOpt, DEBUG_TYPE,
 // Detect either of the patterns:
 //
 // 1. (small/medium):
-//   pcalau12i vreg1, %pc_hi20(s)
+//   pcaxxu12i vreg1, %pc_hi20(s)
 //   addi.d    vreg2, vreg1, %pc_lo12(s)
 //
 // 2. (large):
@@ -102,11 +102,13 @@ bool LoongArchMergeBaseOffsetOpt::detectFoldable(MachineInstr &Hi20,
                                                  MachineInstr *&Lo20,
                                                  MachineInstr *&Hi12,
                                                  MachineInstr *&Last) {
-  if (Hi20.getOpcode() != LoongArch::PCALAU12I)
+  if (Hi20.getOpcode() != LoongArch::PCALAU12I &&
+      Hi20.getOpcode() != LoongArch::PCADDU12I)
     return false;
 
   const MachineOperand &Hi20Op1 = Hi20.getOperand(1);
-  if (LoongArchII::getDirectFlags(Hi20Op1) != LoongArchII::MO_PCREL_HI)
+  if (LoongArchII::getDirectFlags(Hi20Op1) != LoongArchII::MO_PCREL_HI &&
+      LoongArchII::getDirectFlags(Hi20Op1) != LoongArchII::MO_PCADD_HI)
     return false;
 
   auto isGlobalOrCPIOrBlockAddress = [](const MachineOperand &Op) {
@@ -157,8 +159,10 @@ bool LoongArchMergeBaseOffsetOpt::detectFoldable(MachineInstr &Hi20,
   }
 
   const MachineOperand &Lo12Op2 = Lo12->getOperand(2);
-  assert(Hi20.getOpcode() == LoongArch::PCALAU12I);
-  if (LoongArchII::getDirectFlags(Lo12Op2) != LoongArchII::MO_PCREL_LO ||
+  assert(Hi20.getOpcode() == LoongArch::PCALAU12I ||
+         Hi20.getOpcode() == LoongArch::PCADDU12I);
+  if ((LoongArchII::getDirectFlags(Lo12Op2) != LoongArchII::MO_PCREL_LO &&
+       LoongArchII::getDirectFlags(Lo12Op2) != LoongArchII::MO_PCADD_LO) ||
       !(isGlobalOrCPIOrBlockAddress(Lo12Op2) || Lo12Op2.isMCSymbol()) ||
       Lo12Op2.getOffset() != 0)
     return false;
@@ -258,8 +262,10 @@ void LoongArchMergeBaseOffsetOpt::foldOffset(
     MachineInstr *&Hi12, MachineInstr *&Last, MachineInstr &Tail,
     int64_t Offset) {
   // Put the offset back in Hi and the Lo
+  MachineOperand &Lo12Op2 = Lo12.getOperand(2);
   Hi20.getOperand(1).setOffset(Offset);
-  Lo12.getOperand(2).setOffset(Offset);
+  if (LoongArchII::getDirectFlags(Lo12Op2) != LoongArchII::MO_PCADD_LO)
+    Lo12Op2.setOffset(Offset);
   if (Lo20 && Hi12) {
     Lo20->getOperand(2).setOffset(Offset);
     Hi12->getOperand(2).setOffset(Offset);
@@ -298,7 +304,7 @@ void LoongArchMergeBaseOffsetOpt::foldOffset(
 //
 //        Base address lowering is of the form:
 //           1) pcala:
-//             Hi20:  pcalau12i vreg1, %pc_hi20(s)
+//             Hi20:  pcaxxu12i vreg1, %pc_hi20(s)
 //        +--- Lo12:  addi.d vreg2, vreg1, %pc_lo12(s)
 //        |    Lo20:  lu32i.d vreg2, %pc64_lo20(s) !
 //        +--- Hi12:  lu52i.d vreg2, vreg2, %pc64_hi12(s) !
@@ -426,7 +432,7 @@ bool LoongArchMergeBaseOffsetOpt::detectAndFoldOffset(MachineInstr &Hi20,
 
   // Look for arithmetic instructions we can get an offset from.
   // We might be able to remove the arithmetic instructions by folding the
-  // offset into the PCALAU12I+(ADDI/ADDI+LU32I+LU52I) or
+  // offset into the PCAXXU12I+(ADDI/ADDI+LU32I+LU52I) or
   // LU12I_W+PseudoAddTPRel+ADDI.
   if (!MRI->hasOneUse(DestReg))
     return false;
@@ -548,13 +554,13 @@ bool LoongArchMergeBaseOffsetOpt::foldIntoMemoryOps(MachineInstr &Hi20,
   //
   // 1. (small/medium):
   //  1.1. pcala
-  //   pcalau12i vreg1, %pc_hi20(s)
+  //   pcaxxu12i vreg1, %pc_hi20(s)
   //   addi.d    vreg2, vreg1, %pc_lo12(s)
   //   ld.w      vreg3, 8(vreg2)
   //
   //   =>
   //
-  //   pcalau12i vreg1, %pc_hi20(s+8)
+  //   pcalxx12i vreg1, %pc_hi20(s+8)
   //   ld.w      vreg3, vreg1, %pc_lo12(s+8)(vreg1)
   //
   //  1.2. tls-le
@@ -708,13 +714,13 @@ bool LoongArchMergeBaseOffsetOpt::foldIntoMemoryOps(MachineInstr &Hi20,
   // be relaxed after being optimized.
   //
   // For example:
-  //   pcalau12i $a0, %pc_hi20(symbol)
+  //   pcaxxu12i $a0, %pc_hi20(symbol)
   //   addi.d $a0, $a0, %pc_lo12(symbol)
   //   ld.w $a0, $a0, 0
   //
   //   =>
   //
-  //   pcalau12i $a0, %pc_hi20(symbol)
+  //   pcaxxu12i $a0, %pc_hi20(symbol)
   //   ld.w $a0, $a0, %pc_lo12(symbol)
   //
   // Code sequence optimized before can be relax by linker. But after being
@@ -722,12 +728,14 @@ bool LoongArchMergeBaseOffsetOpt::foldIntoMemoryOps(MachineInstr &Hi20,
   // carried by them.
   Hi20.getOperand(1).setOffset(NewOffset);
   MachineOperand &ImmOp = Lo12.getOperand(2);
-  ImmOp.setOffset(NewOffset);
+  if (LoongArchII::getDirectFlags(ImmOp) != LoongArchII::MO_PCADD_LO)
+    ImmOp.setOffset(NewOffset);
   if (Lo20 && Hi12) {
     Lo20->getOperand(2).setOffset(NewOffset);
     Hi12->getOperand(2).setOffset(NewOffset);
   }
-  if (Hi20.getOpcode() == LoongArch::PCALAU12I) {
+  if (Hi20.getOpcode() == LoongArch::PCADDU12I ||
+      Hi20.getOpcode() == LoongArch::PCALAU12I) {
     Hi20.getOperand(1).setTargetFlags(
         LoongArchII::getDirectFlags(Hi20.getOperand(1)));
     ImmOp.setTargetFlags(LoongArchII::getDirectFlags(ImmOp));
@@ -785,7 +793,8 @@ bool LoongArchMergeBaseOffsetOpt::foldIntoMemoryOps(MachineInstr &Hi20,
     return true;
   }
 
-  if (Hi20.getOpcode() == LoongArch::PCALAU12I) {
+  if (Hi20.getOpcode() == LoongArch::PCADDU12I ||
+      Hi20.getOpcode() == LoongArch::PCALAU12I) {
     MRI->replaceRegWith(Lo12.getOperand(0).getReg(),
                         Hi20.getOperand(0).getReg());
   } else if (Hi20.getOpcode() == LoongArch::LU12I_W) {
@@ -812,7 +821,8 @@ bool LoongArchMergeBaseOffsetOpt::runOnMachineFunction(MachineFunction &Fn) {
       MachineInstr *Lo20 = nullptr;
       MachineInstr *Hi12 = nullptr;
       MachineInstr *Last = nullptr;
-      if (Hi20.getOpcode() == LoongArch::PCALAU12I) {
+      if (Hi20.getOpcode() == LoongArch::PCADDU12I ||
+          Hi20.getOpcode() == LoongArch::PCALAU12I) {
         // Detect foldable pcala code sequence in small/medium/large code model.
         if (!detectFoldable(Hi20, Lo12, Lo20, Hi12, Last))
           continue;
diff --git a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
index c36db9c75dd3a..07fe6fcb128fb 100644
--- a/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
@@ -77,8 +77,8 @@ getEffectiveLoongArchCodeModel(const Triple &TT,
 
   switch (*CM) {
   case CodeModel::Small:
-    return *CM;
   case CodeModel::Medium:
+    return *CM;
   case CodeModel::Large:
     if (!TT.isArch64Bit())
       report_fatal_error("Medium/Large code model requires LA64");
diff --git a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
index 833cd06261624..a9bd509fa189a 100644
--- a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
+++ b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
@@ -48,6 +48,7 @@ enum {
   MO_IE_PC64_HI,
   MO_LD_PC_HI,
   MO_GD_PC_HI,
+  MO_CALL30,
   MO_CALL36,
   MO_DESC_PC_HI,
   MO_DESC_PC_LO,
@@ -58,6 +59,11 @@ enum {
   MO_LE_HI_R,
   MO_LE_ADD_R,
   MO_LE_LO_R,
+  MO_PCADD_HI,
+  MO_PCADD_LO,
+  MO_PCADD_GOT_HI,
+  MO_PCADD_IE_HI,
+  MO_PCADD_DESC_HI,
   // TODO: Add more flags.
 
   // Used to differentiate between target-specific "direct" flags and "bitmask"
diff --git a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFObjectWriter.cpp b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFObjectWriter.cpp
index faf3cba59a53c..35d4d4c84f7d9 100644
--- a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFObjectWriter.cpp
+++ b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFObjectWriter.cpp
@@ -26,6 +26,9 @@ class LoongArchELFObjectWriter : public MCELFObjectTargetWriter {
   ~LoongArchELFObjectWriter() override;
 
   bool needsRelocateWithSymbol(const MCValue &, unsigned Type) const override {
+    // PCADD_LO12_I must be relocated with a symbol, and its addend must be 0
+    if (Type == ELF::R_LARCH_PCADD_LO12_I)
+      return true;
     return EnableRelax;
   }
 
diff --git a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp
index 8dc7c88f6e78e..70a29fe72e13f 100644
--- a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp
+++ b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCAsmInfo.cpp
@@ -96,6 +96,8 @@ static StringRef getLoongArchSpecifierName(uint16_t S) {
     return "gd_pc_hi20";
   case ELF::R_LARCH_TLS_GD_HI20:
     return "gd_hi20";
+  case ELF::R_LARCH_CALL30:
+    return "call30";
   case ELF::R_LARCH_CALL36:
     return "call36";
   case ELF::R_LARCH_TLS_DESC_PC_HI20:
@@ -132,6 +134,16 @@ static StringRef getLoongArchSpecifierName(uint16_t S) {
     return "gd_pcrel_20";
   case ELF::R_LARCH_TLS_DESC_PCREL20_S2:
     return "desc_pcrel_20";
+  case ELF::R_LARCH_PCADD_HI20:
+    return "pcadd_hi20";
+  case ELF::R_LARCH_PCADD_LO12_I:
+    return "pcadd_lo12";
+  case ELF::R_LARCH_PCADD_GOT_HI20:
+    return "pcadd_got_hi20";
+  case ELF::R_LARCH_PCADD_TLS_IE_HI20:
+    return "pcadd_ie_hi20";
+  case ELF::R_LARCH_PCADD_TLS_DESC_HI20:
+    return "pcadd_desc_hi20";
   }
 }
 
@@ -173,6 +185,7 @@ LoongArchMCExpr::Specifier LoongArch::parseSpecifier(StringRef name) {
       .Case("ld_hi20", ELF::R_LARCH_TLS_LD_HI20)
       .Case("gd_pc_hi20", ELF::R_LARCH_TLS_GD_PC_HI20)
       .Case("gd_hi20", ELF::R_LARCH_TLS_GD_HI20)
+      .Case("call30", ELF::R_LARCH_CALL30)
       .Case("call36", ELF::R_LARCH_CALL36)
       .Case("desc_pc_hi20", ELF::R_LARCH_TLS_DESC_PC_HI20)
       .Case("desc_pc_lo12", ELF::R_LARCH_TLS_DESC_PC_LO12)
@@ -191,6 +204,11 @@ LoongArchMCExpr::Specifier LoongArch::parseSpecifier(StringRef name) {
       .Case("ld_pcrel_20", ELF::R_LARCH_TLS_LD_PCREL20_S2)
       .Case("gd_pcrel_20", ELF::R_LARCH_TLS_GD_PCREL20_S2)
       .Case("desc_pcrel_20", ELF::R_LARCH_TLS_DESC_PCREL20_S2)
+      .Case("pcadd_hi20", ELF::R_LARCH_PCADD_HI20)
+      .Case("pcadd_lo12", ELF::R_LARCH_PCADD_LO12_I)
+      .Case("pcadd_got_hi20", ELF::R_LARCH_PCADD_GOT_HI20)
+      .Case("pcadd_ie_hi20", ELF::R_LARCH_PCADD_TLS_IE_HI20)
+      .Case("pcadd_desc_hi20", ELF::R_LARCH_PCADD_TLS_DESC_HI20)
       .Default(0);
 }
 
diff --git a/llvm/test/CodeGen/LoongArch/block-address.ll b/llvm/test/CodeGen/LoongArch/block-address.ll
index 114cbb73a5125..6b8c8ce93f944 100644
--- a/llvm/test/CodeGen/LoongArch/block-address.ll
+++ b/llvm/test/CodeGen/LoongArch/block-address.ll
@@ -7,11 +7,13 @@
 define void @test_blockaddress() nounwind {
 ; LA32-LABEL: test_blockaddress:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(addr)
-; LA32-NEXT:    pcalau12i $a1, %pc_hi20(.Ltmp0)
-; LA32-NEXT:    addi.w $a1, $a1, %pc_lo12(.Ltmp0)
-; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(addr)
-; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(addr)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(addr)
+; LA32-NEXT:  .Lpcadd_hi1:
+; LA32-NEXT:    pcaddu12i $a1, %pcadd_hi20(.Ltmp0)
+; LA32-NEXT:    addi.w $a1, $a1, %pcadd_lo12(.Lpcadd_hi1)
+; LA32-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi0)
+; LA32-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    jr $a0
 ; LA32-NEXT:  .Ltmp0: # Block address taken
 ; LA32-NEXT:  .LBB0_1: # %block
diff --git a/llvm/test/CodeGen/LoongArch/branch-relaxation-spill-32.ll b/llvm/test/CodeGen/LoongArch/branch-relaxation-spill-32.ll
index 5c96d5c416b9c..e37863efdf5f3 100644
--- a/llvm/test/CodeGen/LoongArch/branch-relaxation-spill-32.ll
+++ b/llvm/test/CodeGen/LoongArch/branch-relaxation-spill-32.ll
@@ -122,9 +122,10 @@ define void @relax_b28_spill() {
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    beq $s7, $s8, .LBB0_1
 ; CHECK-NEXT:  # %bb.4:
-; CHECK-NEXT:    st.w $t8, $sp, 0
-; CHECK-NEXT:    pcalau12i $t8, %pc_hi20(.LBB0_5)
-; CHECK-NEXT:    addi.w $t8, $t8, %pc_lo12(.LBB0_5)
+; CHECK-NEXT:    st.w $t8, $sp, 0 # 4-byte Folded Spill
+; CHECK-NEXT:  .Lpcadd_hi0:
+; CHECK-NEXT:    pcaddu12i $t8, %pcadd_hi20(.LBB0_5)
+; CHECK-NEXT:    addi.w $t8, $t8, %pcadd_lo12(.Lpcadd_hi0)
 ; CHECK-NEXT:    jr $t8
 ; CHECK-NEXT:  .LBB0_1: # %iftrue
 ; CHECK-NEXT:    #APP
@@ -132,7 +133,7 @@ define void @relax_b28_spill() {
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    b .LBB0_3
 ; CHECK-NEXT:  .LBB0_5: # %iffalse
-; CHECK-NEXT:    ld.w $t8, $sp, 0
+; CHECK-NEXT:    ld.w $t8, $sp, 0 # 4-byte Folded Reload
 ; CHECK-NEXT:  # %bb.2: # %iffalse
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    # reg use $zero
diff --git a/llvm/test/CodeGen/LoongArch/branch-relaxation.ll b/llvm/test/CodeGen/LoongArch/branch-relaxation.ll
index f88603b6c79db..ffeaa5283ada8 100644
--- a/llvm/test/CodeGen/LoongArch/branch-relaxation.ll
+++ b/llvm/test/CodeGen/LoongArch/branch-relaxation.ll
@@ -119,8 +119,9 @@ define i32 @relax_b28(i1 %a) {
 ; LA32R-NEXT:    andi $a0, $a0, 1
 ; LA32R-NEXT:    bne $a0, $zero, .LBB2_1
 ; LA32R-NEXT:  # %bb.3:
-; LA32R-NEXT:    pcalau12i $a0, %pc_hi20(.LBB2_2)
-; LA32R-NEXT:    addi.w $a0, $a0, %pc_lo12(.LBB2_2)
+; LA32R-NEXT:  .Lpcadd_hi0:
+; LA32R-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LBB2_2)
+; LA32R-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32R-NEXT:    jr $a0
 ; LA32R-NEXT:  .LBB2_1: # %iftrue
 ; LA32R-NEXT:    ori $a0, $zero, 1
diff --git a/llvm/test/CodeGen/LoongArch/calling-conv-half.ll b/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
index c88b67f13d1e7..ee204ff643b35 100644
--- a/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
+++ b/llvm/test/CodeGen/LoongArch/calling-conv-half.ll
@@ -226,8 +226,9 @@ define i32 @caller_half_in_fregs() nounwind {
 ; LA32F-ILP32D:       # %bb.0:
 ; LA32F-ILP32D-NEXT:    addi.w $sp, $sp, -16
 ; LA32F-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI1_0)
-; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI1_0)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi0:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI1_0)
+; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32F-ILP32D-NEXT:    ori $a0, $zero, 1
 ; LA32F-ILP32D-NEXT:    ori $a1, $zero, 2
 ; LA32F-ILP32D-NEXT:    ori $a2, $zero, 3
@@ -264,8 +265,9 @@ define i32 @caller_half_in_fregs() nounwind {
 ; LA32D-ILP32D:       # %bb.0:
 ; LA32D-ILP32D-NEXT:    addi.w $sp, $sp, -16
 ; LA32D-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI1_0)
-; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI1_0)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi0:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI1_0)
+; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32D-ILP32D-NEXT:    ori $a0, $zero, 1
 ; LA32D-ILP32D-NEXT:    ori $a1, $zero, 2
 ; LA32D-ILP32D-NEXT:    ori $a2, $zero, 3
@@ -606,22 +608,30 @@ define i32 @caller_half_in_gregs() nounwind {
 ; LA32F-ILP32D:       # %bb.0:
 ; LA32F-ILP32D-NEXT:    addi.w $sp, $sp, -16
 ; LA32F-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_0)
-; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI3_0)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_1)
-; LA32F-ILP32D-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI3_1)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_2)
-; LA32F-ILP32D-NEXT:    fld.s $fa2, $a0, %pc_lo12(.LCPI3_2)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_3)
-; LA32F-ILP32D-NEXT:    fld.s $fa3, $a0, %pc_lo12(.LCPI3_3)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_4)
-; LA32F-ILP32D-NEXT:    fld.s $fa4, $a0, %pc_lo12(.LCPI3_4)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_5)
-; LA32F-ILP32D-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI3_5)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_6)
-; LA32F-ILP32D-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI3_6)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_7)
-; LA32F-ILP32D-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI3_7)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi1:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_0)
+; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi2:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_1)
+; LA32F-ILP32D-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi2)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi3:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_2)
+; LA32F-ILP32D-NEXT:    fld.s $fa2, $a0, %pcadd_lo12(.Lpcadd_hi3)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi4:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_3)
+; LA32F-ILP32D-NEXT:    fld.s $fa3, $a0, %pcadd_lo12(.Lpcadd_hi4)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi5:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_4)
+; LA32F-ILP32D-NEXT:    fld.s $fa4, $a0, %pcadd_lo12(.Lpcadd_hi5)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi6:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_5)
+; LA32F-ILP32D-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi6)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi7:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_6)
+; LA32F-ILP32D-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi7)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi8:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_7)
+; LA32F-ILP32D-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi8)
 ; LA32F-ILP32D-NEXT:    lu12i.w $a0, -12
 ; LA32F-ILP32D-NEXT:    ori $a0, $a0, 2176
 ; LA32F-ILP32D-NEXT:    ori $a1, $zero, 10
@@ -656,22 +666,30 @@ define i32 @caller_half_in_gregs() nounwind {
 ; LA32D-ILP32D:       # %bb.0:
 ; LA32D-ILP32D-NEXT:    addi.w $sp, $sp, -16
 ; LA32D-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_0)
-; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI3_0)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_1)
-; LA32D-ILP32D-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI3_1)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_2)
-; LA32D-ILP32D-NEXT:    fld.s $fa2, $a0, %pc_lo12(.LCPI3_2)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_3)
-; LA32D-ILP32D-NEXT:    fld.s $fa3, $a0, %pc_lo12(.LCPI3_3)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_4)
-; LA32D-ILP32D-NEXT:    fld.s $fa4, $a0, %pc_lo12(.LCPI3_4)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_5)
-; LA32D-ILP32D-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI3_5)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_6)
-; LA32D-ILP32D-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI3_6)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_7)
-; LA32D-ILP32D-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI3_7)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi1:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_0)
+; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi2:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_1)
+; LA32D-ILP32D-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi2)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi3:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_2)
+; LA32D-ILP32D-NEXT:    fld.s $fa2, $a0, %pcadd_lo12(.Lpcadd_hi3)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi4:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_3)
+; LA32D-ILP32D-NEXT:    fld.s $fa3, $a0, %pcadd_lo12(.Lpcadd_hi4)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi5:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_4)
+; LA32D-ILP32D-NEXT:    fld.s $fa4, $a0, %pcadd_lo12(.Lpcadd_hi5)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi6:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_5)
+; LA32D-ILP32D-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi6)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi7:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_6)
+; LA32D-ILP32D-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi7)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi8:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_7)
+; LA32D-ILP32D-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi8)
 ; LA32D-ILP32D-NEXT:    lu12i.w $a0, -12
 ; LA32D-ILP32D-NEXT:    ori $a0, $a0, 2176
 ; LA32D-ILP32D-NEXT:    ori $a1, $zero, 10
@@ -1110,22 +1128,30 @@ define i32 @caller_half_on_stack() nounwind {
 ; LA32F-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
 ; LA32F-ILP32D-NEXT:    lu12i.w $a0, -12
 ; LA32F-ILP32D-NEXT:    ori $t0, $a0, 3200
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_0)
-; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI5_0)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_1)
-; LA32F-ILP32D-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI5_1)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_2)
-; LA32F-ILP32D-NEXT:    fld.s $fa2, $a0, %pc_lo12(.LCPI5_2)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_3)
-; LA32F-ILP32D-NEXT:    fld.s $fa3, $a0, %pc_lo12(.LCPI5_3)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_4)
-; LA32F-ILP32D-NEXT:    fld.s $fa4, $a0, %pc_lo12(.LCPI5_4)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_5)
-; LA32F-ILP32D-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI5_5)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_6)
-; LA32F-ILP32D-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI5_6)
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_7)
-; LA32F-ILP32D-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI5_7)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi9:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_0)
+; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi9)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi10:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_1)
+; LA32F-ILP32D-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi10)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi11:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_2)
+; LA32F-ILP32D-NEXT:    fld.s $fa2, $a0, %pcadd_lo12(.Lpcadd_hi11)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi12:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_3)
+; LA32F-ILP32D-NEXT:    fld.s $fa3, $a0, %pcadd_lo12(.Lpcadd_hi12)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi13:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_4)
+; LA32F-ILP32D-NEXT:    fld.s $fa4, $a0, %pcadd_lo12(.Lpcadd_hi13)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi14:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_5)
+; LA32F-ILP32D-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi14)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi15:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_6)
+; LA32F-ILP32D-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi15)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi16:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_7)
+; LA32F-ILP32D-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi16)
 ; LA32F-ILP32D-NEXT:    ori $a0, $zero, 1
 ; LA32F-ILP32D-NEXT:    ori $a1, $zero, 2
 ; LA32F-ILP32D-NEXT:    ori $a2, $zero, 3
@@ -1182,22 +1208,30 @@ define i32 @caller_half_on_stack() nounwind {
 ; LA32D-ILP32D-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
 ; LA32D-ILP32D-NEXT:    lu12i.w $a0, -12
 ; LA32D-ILP32D-NEXT:    ori $t0, $a0, 3200
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_0)
-; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI5_0)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_1)
-; LA32D-ILP32D-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI5_1)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_2)
-; LA32D-ILP32D-NEXT:    fld.s $fa2, $a0, %pc_lo12(.LCPI5_2)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_3)
-; LA32D-ILP32D-NEXT:    fld.s $fa3, $a0, %pc_lo12(.LCPI5_3)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_4)
-; LA32D-ILP32D-NEXT:    fld.s $fa4, $a0, %pc_lo12(.LCPI5_4)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_5)
-; LA32D-ILP32D-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI5_5)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_6)
-; LA32D-ILP32D-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI5_6)
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_7)
-; LA32D-ILP32D-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI5_7)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi9:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_0)
+; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi9)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi10:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_1)
+; LA32D-ILP32D-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi10)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi11:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_2)
+; LA32D-ILP32D-NEXT:    fld.s $fa2, $a0, %pcadd_lo12(.Lpcadd_hi11)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi12:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_3)
+; LA32D-ILP32D-NEXT:    fld.s $fa3, $a0, %pcadd_lo12(.Lpcadd_hi12)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi13:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_4)
+; LA32D-ILP32D-NEXT:    fld.s $fa4, $a0, %pcadd_lo12(.Lpcadd_hi13)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi14:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_5)
+; LA32D-ILP32D-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi14)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi15:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_6)
+; LA32D-ILP32D-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi15)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi16:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_7)
+; LA32D-ILP32D-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi16)
 ; LA32D-ILP32D-NEXT:    ori $a0, $zero, 1
 ; LA32D-ILP32D-NEXT:    ori $a1, $zero, 2
 ; LA32D-ILP32D-NEXT:    ori $a2, $zero, 3
@@ -1436,8 +1470,9 @@ define half @callee_half_ret() nounwind {
 ;
 ; LA32F-ILP32D-LABEL: callee_half_ret:
 ; LA32F-ILP32D:       # %bb.0:
-; LA32F-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI6_0)
-; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI6_0)
+; LA32F-ILP32D-NEXT:  .Lpcadd_hi17:
+; LA32F-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI6_0)
+; LA32F-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi17)
 ; LA32F-ILP32D-NEXT:    ret
 ;
 ; LA32D-ILP32S-LABEL: callee_half_ret:
@@ -1448,8 +1483,9 @@ define half @callee_half_ret() nounwind {
 ;
 ; LA32D-ILP32D-LABEL: callee_half_ret:
 ; LA32D-ILP32D:       # %bb.0:
-; LA32D-ILP32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI6_0)
-; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI6_0)
+; LA32D-ILP32D-NEXT:  .Lpcadd_hi17:
+; LA32D-ILP32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI6_0)
+; LA32D-ILP32D-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi17)
 ; LA32D-ILP32D-NEXT:    ret
 ;
 ; LA64S-LABEL: callee_half_ret:
diff --git a/llvm/test/CodeGen/LoongArch/calling-conv-ilp32d.ll b/llvm/test/CodeGen/LoongArch/calling-conv-ilp32d.ll
index 62c2cc999456c..04f33bf90e910 100644
--- a/llvm/test/CodeGen/LoongArch/calling-conv-ilp32d.ll
+++ b/llvm/test/CodeGen/LoongArch/calling-conv-ilp32d.ll
@@ -65,20 +65,27 @@ define i32 @caller_double_in_gpr_exhausted_fprs() nounwind {
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    addi.w $sp, $sp, -16
 ; CHECK-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_0)
-; CHECK-NEXT:    fld.d $fa1, $a0, %pc_lo12(.LCPI3_0)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_1)
-; CHECK-NEXT:    fld.d $fa2, $a0, %pc_lo12(.LCPI3_1)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_2)
-; CHECK-NEXT:    fld.d $fa3, $a0, %pc_lo12(.LCPI3_2)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_3)
-; CHECK-NEXT:    fld.d $fa4, $a0, %pc_lo12(.LCPI3_3)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_4)
-; CHECK-NEXT:    fld.d $fa5, $a0, %pc_lo12(.LCPI3_4)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_5)
-; CHECK-NEXT:    fld.d $fa6, $a0, %pc_lo12(.LCPI3_5)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI3_6)
-; CHECK-NEXT:    fld.d $fa7, $a0, %pc_lo12(.LCPI3_6)
+; CHECK-NEXT:  .Lpcadd_hi0:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_0)
+; CHECK-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi0)
+; CHECK-NEXT:  .Lpcadd_hi1:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_1)
+; CHECK-NEXT:    fld.d $fa2, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; CHECK-NEXT:  .Lpcadd_hi2:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_2)
+; CHECK-NEXT:    fld.d $fa3, $a0, %pcadd_lo12(.Lpcadd_hi2)
+; CHECK-NEXT:  .Lpcadd_hi3:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_3)
+; CHECK-NEXT:    fld.d $fa4, $a0, %pcadd_lo12(.Lpcadd_hi3)
+; CHECK-NEXT:  .Lpcadd_hi4:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_4)
+; CHECK-NEXT:    fld.d $fa5, $a0, %pcadd_lo12(.Lpcadd_hi4)
+; CHECK-NEXT:  .Lpcadd_hi5:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_5)
+; CHECK-NEXT:    fld.d $fa6, $a0, %pcadd_lo12(.Lpcadd_hi5)
+; CHECK-NEXT:  .Lpcadd_hi6:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI3_6)
+; CHECK-NEXT:    fld.d $fa7, $a0, %pcadd_lo12(.Lpcadd_hi6)
 ; CHECK-NEXT:    addi.w $a0, $zero, 1
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    ffint.s.w $fa0, $fa0
@@ -125,20 +132,27 @@ define i32 @caller_double_on_stack_exhausted_fprs_gprs() nounwind {
 ; CHECK-NEXT:    st.w $zero, $sp, 0
 ; CHECK-NEXT:    lu12i.w $a0, 262848
 ; CHECK-NEXT:    st.w $a0, $sp, 12
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_0)
-; CHECK-NEXT:    fld.d $fa1, $a0, %pc_lo12(.LCPI5_0)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_1)
-; CHECK-NEXT:    fld.d $fa2, $a0, %pc_lo12(.LCPI5_1)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_2)
-; CHECK-NEXT:    fld.d $fa3, $a0, %pc_lo12(.LCPI5_2)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_3)
-; CHECK-NEXT:    fld.d $fa4, $a0, %pc_lo12(.LCPI5_3)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_4)
-; CHECK-NEXT:    fld.d $fa5, $a0, %pc_lo12(.LCPI5_4)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_5)
-; CHECK-NEXT:    fld.d $fa6, $a0, %pc_lo12(.LCPI5_5)
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_6)
-; CHECK-NEXT:    fld.d $fa7, $a0, %pc_lo12(.LCPI5_6)
+; CHECK-NEXT:  .Lpcadd_hi7:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_0)
+; CHECK-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi7)
+; CHECK-NEXT:  .Lpcadd_hi8:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_1)
+; CHECK-NEXT:    fld.d $fa2, $a0, %pcadd_lo12(.Lpcadd_hi8)
+; CHECK-NEXT:  .Lpcadd_hi9:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_2)
+; CHECK-NEXT:    fld.d $fa3, $a0, %pcadd_lo12(.Lpcadd_hi9)
+; CHECK-NEXT:  .Lpcadd_hi10:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_3)
+; CHECK-NEXT:    fld.d $fa4, $a0, %pcadd_lo12(.Lpcadd_hi10)
+; CHECK-NEXT:  .Lpcadd_hi11:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_4)
+; CHECK-NEXT:    fld.d $fa5, $a0, %pcadd_lo12(.Lpcadd_hi11)
+; CHECK-NEXT:  .Lpcadd_hi12:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_5)
+; CHECK-NEXT:    fld.d $fa6, $a0, %pcadd_lo12(.Lpcadd_hi12)
+; CHECK-NEXT:  .Lpcadd_hi13:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_6)
+; CHECK-NEXT:    fld.d $fa7, $a0, %pcadd_lo12(.Lpcadd_hi13)
 ; CHECK-NEXT:    addi.w $a0, $zero, 1
 ; CHECK-NEXT:    movgr2fr.w $fa0, $a0
 ; CHECK-NEXT:    ffint.s.w $fa0, $fa0
diff --git a/llvm/test/CodeGen/LoongArch/code-models.ll b/llvm/test/CodeGen/LoongArch/code-models.ll
index f4459655e6138..907961d449f38 100644
--- a/llvm/test/CodeGen/LoongArch/code-models.ll
+++ b/llvm/test/CodeGen/LoongArch/code-models.ll
@@ -1,96 +1,146 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch32 -mattr=+d --code-model=small < %s | \
+; RUN:    FileCheck --check-prefix=LA32-SMALL %s
+; RUN: llc --mtriple=loongarch32 -mattr=+d --code-model=medium < %s | \
+; RUN:    FileCheck --check-prefix=LA32-MEDIUM %s
 ; RUN: llc --mtriple=loongarch64 -mattr=+d --code-model=small < %s | \
-; RUN:    FileCheck --check-prefix=SMALL %s
+; RUN:    FileCheck --check-prefix=LA64-SMALL %s
 ; RUN: llc --mtriple=loongarch64 -mattr=+d --code-model=medium < %s | \
-; RUN:    FileCheck --check-prefix=MEDIUM %s
+; RUN:    FileCheck --check-prefix=LA64-MEDIUM %s
 ; RUN: llc --mtriple=loongarch64 -mattr=+d --code-model=large < %s | \
-; RUN:    FileCheck --check-prefix=LARGE %s
+; RUN:    FileCheck --check-prefix=LA64-LARGE %s
 
 declare void @llvm.memset.p0.i64(ptr, i8, i64, i1)
 declare i32 @callee(i32)
 
 define i32 @call_globaladdress(i32 %a) nounwind {
-; SMALL-LABEL: call_globaladdress:
-; SMALL:       # %bb.0:
-; SMALL-NEXT:    addi.d $sp, $sp, -16
-; SMALL-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; SMALL-NEXT:    bl callee
-; SMALL-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; SMALL-NEXT:    addi.d $sp, $sp, 16
-; SMALL-NEXT:    ret
+; LA32-SMALL-LABEL: call_globaladdress:
+; LA32-SMALL:       # %bb.0:
+; LA32-SMALL-NEXT:    addi.w $sp, $sp, -16
+; LA32-SMALL-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-SMALL-NEXT:    bl callee
+; LA32-SMALL-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-SMALL-NEXT:    addi.w $sp, $sp, 16
+; LA32-SMALL-NEXT:    ret
 ;
-; MEDIUM-LABEL: call_globaladdress:
-; MEDIUM:       # %bb.0:
-; MEDIUM-NEXT:    addi.d $sp, $sp, -16
-; MEDIUM-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; MEDIUM-NEXT:    pcaddu18i $ra, %call36(callee)
-; MEDIUM-NEXT:    jirl $ra, $ra, 0
-; MEDIUM-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; MEDIUM-NEXT:    addi.d $sp, $sp, 16
-; MEDIUM-NEXT:    ret
+; LA32-MEDIUM-LABEL: call_globaladdress:
+; LA32-MEDIUM:       # %bb.0:
+; LA32-MEDIUM-NEXT:    addi.w $sp, $sp, -16
+; LA32-MEDIUM-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-MEDIUM-NEXT:    pcaddu12i $ra, %call30(callee)
+; LA32-MEDIUM-NEXT:    jirl $ra, $ra, 0
+; LA32-MEDIUM-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-MEDIUM-NEXT:    addi.w $sp, $sp, 16
+; LA32-MEDIUM-NEXT:    ret
 ;
-; LARGE-LABEL: call_globaladdress:
-; LARGE:       # %bb.0:
-; LARGE-NEXT:    addi.d $sp, $sp, -16
-; LARGE-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; LARGE-NEXT:    pcalau12i $a1, %got_pc_hi20(callee)
-; LARGE-NEXT:    addi.d $ra, $zero, %got_pc_lo12(callee)
-; LARGE-NEXT:    lu32i.d $ra, %got64_pc_lo20(callee)
-; LARGE-NEXT:    lu52i.d $ra, $ra, %got64_pc_hi12(callee)
-; LARGE-NEXT:    ldx.d $ra, $ra, $a1
-; LARGE-NEXT:    jirl $ra, $ra, 0
-; LARGE-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; LARGE-NEXT:    addi.d $sp, $sp, 16
-; LARGE-NEXT:    ret
+; LA64-SMALL-LABEL: call_globaladdress:
+; LA64-SMALL:       # %bb.0:
+; LA64-SMALL-NEXT:    addi.d $sp, $sp, -16
+; LA64-SMALL-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-SMALL-NEXT:    bl callee
+; LA64-SMALL-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-SMALL-NEXT:    addi.d $sp, $sp, 16
+; LA64-SMALL-NEXT:    ret
+;
+; LA64-MEDIUM-LABEL: call_globaladdress:
+; LA64-MEDIUM:       # %bb.0:
+; LA64-MEDIUM-NEXT:    addi.d $sp, $sp, -16
+; LA64-MEDIUM-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-MEDIUM-NEXT:    pcaddu18i $ra, %call36(callee)
+; LA64-MEDIUM-NEXT:    jirl $ra, $ra, 0
+; LA64-MEDIUM-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-MEDIUM-NEXT:    addi.d $sp, $sp, 16
+; LA64-MEDIUM-NEXT:    ret
+;
+; LA64-LARGE-LABEL: call_globaladdress:
+; LA64-LARGE:       # %bb.0:
+; LA64-LARGE-NEXT:    addi.d $sp, $sp, -16
+; LA64-LARGE-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-LARGE-NEXT:    pcalau12i $a1, %got_pc_hi20(callee)
+; LA64-LARGE-NEXT:    addi.d $ra, $zero, %got_pc_lo12(callee)
+; LA64-LARGE-NEXT:    lu32i.d $ra, %got64_pc_lo20(callee)
+; LA64-LARGE-NEXT:    lu52i.d $ra, $ra, %got64_pc_hi12(callee)
+; LA64-LARGE-NEXT:    ldx.d $ra, $ra, $a1
+; LA64-LARGE-NEXT:    jirl $ra, $ra, 0
+; LA64-LARGE-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-LARGE-NEXT:    addi.d $sp, $sp, 16
+; LA64-LARGE-NEXT:    ret
   %1 = call i32 @callee(i32 %a)
   ret i32 %1
 }
 
 define void @call_external_sym(ptr %dst) {
-; SMALL-LABEL: call_external_sym:
-; SMALL:       # %bb.0: # %entry
-; SMALL-NEXT:    addi.d $sp, $sp, -16
-; SMALL-NEXT:    .cfi_def_cfa_offset 16
-; SMALL-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; SMALL-NEXT:    .cfi_offset 1, -8
-; SMALL-NEXT:    ori $a2, $zero, 1000
-; SMALL-NEXT:    move $a1, $zero
-; SMALL-NEXT:    bl memset
-; SMALL-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; SMALL-NEXT:    addi.d $sp, $sp, 16
-; SMALL-NEXT:    ret
+; LA32-SMALL-LABEL: call_external_sym:
+; LA32-SMALL:       # %bb.0: # %entry
+; LA32-SMALL-NEXT:    addi.w $sp, $sp, -16
+; LA32-SMALL-NEXT:    .cfi_def_cfa_offset 16
+; LA32-SMALL-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-SMALL-NEXT:    .cfi_offset 1, -4
+; LA32-SMALL-NEXT:    ori $a2, $zero, 1000
+; LA32-SMALL-NEXT:    move $a1, $zero
+; LA32-SMALL-NEXT:    bl memset
+; LA32-SMALL-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-SMALL-NEXT:    addi.w $sp, $sp, 16
+; LA32-SMALL-NEXT:    ret
+;
+; LA32-MEDIUM-LABEL: call_external_sym:
+; LA32-MEDIUM:       # %bb.0: # %entry
+; LA32-MEDIUM-NEXT:    addi.w $sp, $sp, -16
+; LA32-MEDIUM-NEXT:    .cfi_def_cfa_offset 16
+; LA32-MEDIUM-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-MEDIUM-NEXT:    .cfi_offset 1, -4
+; LA32-MEDIUM-NEXT:    ori $a2, $zero, 1000
+; LA32-MEDIUM-NEXT:    move $a1, $zero
+; LA32-MEDIUM-NEXT:    pcaddu12i $ra, %call30(memset)
+; LA32-MEDIUM-NEXT:    jirl $ra, $ra, 0
+; LA32-MEDIUM-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-MEDIUM-NEXT:    addi.w $sp, $sp, 16
+; LA32-MEDIUM-NEXT:    ret
 ;
-; MEDIUM-LABEL: call_external_sym:
-; MEDIUM:       # %bb.0: # %entry
-; MEDIUM-NEXT:    addi.d $sp, $sp, -16
-; MEDIUM-NEXT:    .cfi_def_cfa_offset 16
-; MEDIUM-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; MEDIUM-NEXT:    .cfi_offset 1, -8
-; MEDIUM-NEXT:    ori $a2, $zero, 1000
-; MEDIUM-NEXT:    move $a1, $zero
-; MEDIUM-NEXT:    pcaddu18i $ra, %call36(memset)
-; MEDIUM-NEXT:    jirl $ra, $ra, 0
-; MEDIUM-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; MEDIUM-NEXT:    addi.d $sp, $sp, 16
-; MEDIUM-NEXT:    ret
+; LA64-SMALL-LABEL: call_external_sym:
+; LA64-SMALL:       # %bb.0: # %entry
+; LA64-SMALL-NEXT:    addi.d $sp, $sp, -16
+; LA64-SMALL-NEXT:    .cfi_def_cfa_offset 16
+; LA64-SMALL-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-SMALL-NEXT:    .cfi_offset 1, -8
+; LA64-SMALL-NEXT:    ori $a2, $zero, 1000
+; LA64-SMALL-NEXT:    move $a1, $zero
+; LA64-SMALL-NEXT:    bl memset
+; LA64-SMALL-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-SMALL-NEXT:    addi.d $sp, $sp, 16
+; LA64-SMALL-NEXT:    ret
 ;
-; LARGE-LABEL: call_external_sym:
-; LARGE:       # %bb.0: # %entry
-; LARGE-NEXT:    addi.d $sp, $sp, -16
-; LARGE-NEXT:    .cfi_def_cfa_offset 16
-; LARGE-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
-; LARGE-NEXT:    .cfi_offset 1, -8
-; LARGE-NEXT:    ori $a2, $zero, 1000
-; LARGE-NEXT:    move $a1, $zero
-; LARGE-NEXT:    pcalau12i $a3, %got_pc_hi20(memset)
-; LARGE-NEXT:    addi.d $ra, $zero, %got_pc_lo12(memset)
-; LARGE-NEXT:    lu32i.d $ra, %got64_pc_lo20(memset)
-; LARGE-NEXT:    lu52i.d $ra, $ra, %got64_pc_hi12(memset)
-; LARGE-NEXT:    ldx.d $ra, $ra, $a3
-; LARGE-NEXT:    jirl $ra, $ra, 0
-; LARGE-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
-; LARGE-NEXT:    addi.d $sp, $sp, 16
-; LARGE-NEXT:    ret
+; LA64-MEDIUM-LABEL: call_external_sym:
+; LA64-MEDIUM:       # %bb.0: # %entry
+; LA64-MEDIUM-NEXT:    addi.d $sp, $sp, -16
+; LA64-MEDIUM-NEXT:    .cfi_def_cfa_offset 16
+; LA64-MEDIUM-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-MEDIUM-NEXT:    .cfi_offset 1, -8
+; LA64-MEDIUM-NEXT:    ori $a2, $zero, 1000
+; LA64-MEDIUM-NEXT:    move $a1, $zero
+; LA64-MEDIUM-NEXT:    pcaddu18i $ra, %call36(memset)
+; LA64-MEDIUM-NEXT:    jirl $ra, $ra, 0
+; LA64-MEDIUM-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-MEDIUM-NEXT:    addi.d $sp, $sp, 16
+; LA64-MEDIUM-NEXT:    ret
+;
+; LA64-LARGE-LABEL: call_external_sym:
+; LA64-LARGE:       # %bb.0: # %entry
+; LA64-LARGE-NEXT:    addi.d $sp, $sp, -16
+; LA64-LARGE-NEXT:    .cfi_def_cfa_offset 16
+; LA64-LARGE-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-LARGE-NEXT:    .cfi_offset 1, -8
+; LA64-LARGE-NEXT:    ori $a2, $zero, 1000
+; LA64-LARGE-NEXT:    move $a1, $zero
+; LA64-LARGE-NEXT:    pcalau12i $a3, %got_pc_hi20(memset)
+; LA64-LARGE-NEXT:    addi.d $ra, $zero, %got_pc_lo12(memset)
+; LA64-LARGE-NEXT:    lu32i.d $ra, %got64_pc_lo20(memset)
+; LA64-LARGE-NEXT:    lu52i.d $ra, $ra, %got64_pc_hi12(memset)
+; LA64-LARGE-NEXT:    ldx.d $ra, $ra, $a3
+; LA64-LARGE-NEXT:    jirl $ra, $ra, 0
+; LA64-LARGE-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-LARGE-NEXT:    addi.d $sp, $sp, 16
+; LA64-LARGE-NEXT:    ret
 entry:
   call void @llvm.memset.p0.i64(ptr %dst, i8 0, i64 1000, i1 false)
   ret void
@@ -99,23 +149,32 @@ entry:
 ;; Tail call with different codemodel.
 declare i32 @callee_tail(i32 %i)
 define i32 @caller_tail(i32 %i) nounwind {
-; SMALL-LABEL: caller_tail:
-; SMALL:       # %bb.0: # %entry
-; SMALL-NEXT:    b callee_tail
+; LA32-SMALL-LABEL: caller_tail:
+; LA32-SMALL:       # %bb.0: # %entry
+; LA32-SMALL-NEXT:    b callee_tail
+;
+; LA32-MEDIUM-LABEL: caller_tail:
+; LA32-MEDIUM:       # %bb.0: # %entry
+; LA32-MEDIUM-NEXT:    pcaddu12i $t8, %call30(callee_tail)
+; LA32-MEDIUM-NEXT:    jr $t8
+;
+; LA64-SMALL-LABEL: caller_tail:
+; LA64-SMALL:       # %bb.0: # %entry
+; LA64-SMALL-NEXT:    b callee_tail
 ;
-; MEDIUM-LABEL: caller_tail:
-; MEDIUM:       # %bb.0: # %entry
-; MEDIUM-NEXT:    pcaddu18i $t8, %call36(callee_tail)
-; MEDIUM-NEXT:    jr $t8
+; LA64-MEDIUM-LABEL: caller_tail:
+; LA64-MEDIUM:       # %bb.0: # %entry
+; LA64-MEDIUM-NEXT:    pcaddu18i $t8, %call36(callee_tail)
+; LA64-MEDIUM-NEXT:    jr $t8
 ;
-; LARGE-LABEL: caller_tail:
-; LARGE:       # %bb.0: # %entry
-; LARGE-NEXT:    pcalau12i $a1, %got_pc_hi20(callee_tail)
-; LARGE-NEXT:    addi.d $a2, $zero, %got_pc_lo12(callee_tail)
-; LARGE-NEXT:    lu32i.d $a2, %got64_pc_lo20(callee_tail)
-; LARGE-NEXT:    lu52i.d $a2, $a2, %got64_pc_hi12(callee_tail)
-; LARGE-NEXT:    ldx.d $a1, $a2, $a1
-; LARGE-NEXT:    jr $a1
+; LA64-LARGE-LABEL: caller_tail:
+; LA64-LARGE:       # %bb.0: # %entry
+; LA64-LARGE-NEXT:    pcalau12i $a1, %got_pc_hi20(callee_tail)
+; LA64-LARGE-NEXT:    addi.d $a2, $zero, %got_pc_lo12(callee_tail)
+; LA64-LARGE-NEXT:    lu32i.d $a2, %got64_pc_lo20(callee_tail)
+; LA64-LARGE-NEXT:    lu52i.d $a2, $a2, %got64_pc_hi12(callee_tail)
+; LA64-LARGE-NEXT:    ldx.d $a1, $a2, $a1
+; LA64-LARGE-NEXT:    jr $a1
 entry:
   %r = tail call i32 @callee_tail(i32 %i)
   ret i32 %r
diff --git a/llvm/test/CodeGen/LoongArch/ctlz-cttz-ctpop.ll b/llvm/test/CodeGen/LoongArch/ctlz-cttz-ctpop.ll
index 27be02c50f1c7..384c2d25135ea 100644
--- a/llvm/test/CodeGen/LoongArch/ctlz-cttz-ctpop.ll
+++ b/llvm/test/CodeGen/LoongArch/ctlz-cttz-ctpop.ll
@@ -810,8 +810,9 @@ define i32 @test_cttz_i32(i32 %a) nounwind {
 ; LA32R-NEXT:    ori $a1, $a1, 1329
 ; LA32R-NEXT:    mul.w $a0, $a0, $a1
 ; LA32R-NEXT:    srli.w $a0, $a0, 27
-; LA32R-NEXT:    pcalau12i $a1, %pc_hi20(.LCPI14_0)
-; LA32R-NEXT:    addi.w $a1, $a1, %pc_lo12(.LCPI14_0)
+; LA32R-NEXT:  .Lpcadd_hi0:
+; LA32R-NEXT:    pcaddu12i $a1, %pcadd_hi20(.LCPI14_0)
+; LA32R-NEXT:    addi.w $a1, $a1, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32R-NEXT:    add.w $a0, $a1, $a0
 ; LA32R-NEXT:    ld.bu $a0, $a0, 0
 ; LA32R-NEXT:    ret
@@ -834,8 +835,9 @@ define i64 @test_cttz_i64(i64 %a) nounwind {
 ; LA32R:       # %bb.0:
 ; LA32R-NEXT:    lu12i.w $a2, 30667
 ; LA32R-NEXT:    ori $a2, $a2, 1329
-; LA32R-NEXT:    pcalau12i $a3, %pc_hi20(.LCPI15_0)
-; LA32R-NEXT:    addi.w $a3, $a3, %pc_lo12(.LCPI15_0)
+; LA32R-NEXT:  .Lpcadd_hi1:
+; LA32R-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI15_0)
+; LA32R-NEXT:    addi.w $a3, $a3, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32R-NEXT:    bne $a1, $zero, .LBB15_3
 ; LA32R-NEXT:  # %bb.1:
 ; LA32R-NEXT:    ori $a1, $zero, 32
@@ -974,8 +976,9 @@ define i32 @test_not_cttz_i32(i32 %a) nounwind {
 ; LA32R-NEXT:    ori $a1, $a1, 1329
 ; LA32R-NEXT:    mul.w $a0, $a0, $a1
 ; LA32R-NEXT:    srli.w $a0, $a0, 27
-; LA32R-NEXT:    pcalau12i $a1, %pc_hi20(.LCPI18_0)
-; LA32R-NEXT:    addi.w $a1, $a1, %pc_lo12(.LCPI18_0)
+; LA32R-NEXT:  .Lpcadd_hi2:
+; LA32R-NEXT:    pcaddu12i $a1, %pcadd_hi20(.LCPI18_0)
+; LA32R-NEXT:    addi.w $a1, $a1, %pcadd_lo12(.Lpcadd_hi2)
 ; LA32R-NEXT:    add.w $a0, $a1, $a0
 ; LA32R-NEXT:    ld.bu $a0, $a0, 0
 ; LA32R-NEXT:    ret
@@ -1001,8 +1004,9 @@ define i64 @test_not_cttz_i64(i64 %a) nounwind {
 ; LA32R-NEXT:    nor $a2, $a0, $zero
 ; LA32R-NEXT:    lu12i.w $a3, 30667
 ; LA32R-NEXT:    ori $a3, $a3, 1329
-; LA32R-NEXT:    pcalau12i $a4, %pc_hi20(.LCPI19_0)
-; LA32R-NEXT:    addi.w $a4, $a4, %pc_lo12(.LCPI19_0)
+; LA32R-NEXT:  .Lpcadd_hi3:
+; LA32R-NEXT:    pcaddu12i $a4, %pcadd_hi20(.LCPI19_0)
+; LA32R-NEXT:    addi.w $a4, $a4, %pcadd_lo12(.Lpcadd_hi3)
 ; LA32R-NEXT:    bne $a5, $zero, .LBB19_3
 ; LA32R-NEXT:  # %bb.1:
 ; LA32R-NEXT:    ori $a1, $zero, 32
diff --git a/llvm/test/CodeGen/LoongArch/double-imm.ll b/llvm/test/CodeGen/LoongArch/double-imm.ll
index fe403ec532d8e..ea0c1766e3d69 100644
--- a/llvm/test/CodeGen/LoongArch/double-imm.ll
+++ b/llvm/test/CodeGen/LoongArch/double-imm.ll
@@ -35,8 +35,9 @@ define double @f64_negative_zero() nounwind {
 define double @f64_constant_pi() nounwind {
 ; LA32-LABEL: f64_constant_pi:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_0)
-; LA32-NEXT:    fld.d $fa0, $a0, %pc_lo12(.LCPI2_0)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_0)
+; LA32-NEXT:    fld.d $fa0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: f64_constant_pi:
diff --git a/llvm/test/CodeGen/LoongArch/float-imm.ll b/llvm/test/CodeGen/LoongArch/float-imm.ll
index 006a9e64b190d..920bff98b1744 100644
--- a/llvm/test/CodeGen/LoongArch/float-imm.ll
+++ b/llvm/test/CodeGen/LoongArch/float-imm.ll
@@ -33,8 +33,9 @@ define float @f32_negative_zero() nounwind {
 define float @f32_constant_pi() nounwind {
 ; LA32-LABEL: f32_constant_pi:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_0)
-; LA32-NEXT:    fld.s $fa0, $a0, %pc_lo12(.LCPI2_0)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_0)
+; LA32-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: f32_constant_pi:
diff --git a/llvm/test/CodeGen/LoongArch/fsqrt-reciprocal-estimate.ll b/llvm/test/CodeGen/LoongArch/fsqrt-reciprocal-estimate.ll
index e5c848e0f1542..8f4a1898cb1bc 100644
--- a/llvm/test/CodeGen/LoongArch/fsqrt-reciprocal-estimate.ll
+++ b/llvm/test/CodeGen/LoongArch/fsqrt-reciprocal-estimate.ll
@@ -16,16 +16,18 @@ define float @frsqrt_f32(float %a) nounwind {
 ;
 ; LA32F-FRECIPE-LABEL: frsqrt_f32:
 ; LA32F-FRECIPE:       # %bb.0:
-; LA32F-FRECIPE-NEXT:    frsqrte.s	$fa1, $fa0
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a0, %pc_hi20(.LCPI0_0)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa2, $a0, %pc_lo12(.LCPI0_0)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a0, %pc_hi20(.LCPI0_1)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa3, $a0, %pc_lo12(.LCPI0_1)
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa0, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmadd.s	$fa0, $fa0, $fa1, $fa2
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa3
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa0, $fa1, $fa0
+; LA32F-FRECIPE-NEXT:    frsqrte.s $fa1, $fa0
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi0:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI0_0)
+; LA32F-FRECIPE-NEXT:    fld.s $fa2, $a0, %pcadd_lo12(.Lpcadd_hi0)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi1:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI0_1)
+; LA32F-FRECIPE-NEXT:    fld.s $fa3, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmadd.s $fa0, $fa0, $fa1, $fa2
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa3
+; LA32F-FRECIPE-NEXT:    fmul.s $fa0, $fa1, $fa0
 ; LA32F-FRECIPE-NEXT:    ret
 ;
 ; LA64D-LABEL: frsqrt_f32:
@@ -541,34 +543,38 @@ define double @sqrt_simplify_before_recip_4_uses_f64(double %x, ptr %p1, ptr %p2
 define float @sqrt_simplify_before_recip_3_uses_f32(float %x, ptr %p1, ptr %p2) nounwind {
 ; LA32F-LABEL: sqrt_simplify_before_recip_3_uses_f32:
 ; LA32F:       # %bb.0:
-; LA32F-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI5_0)
-; LA32F-NEXT:    fld.s	$fa2, $a2, %pc_lo12(.LCPI5_0)
-; LA32F-NEXT:    fsqrt.s	$fa1, $fa0
-; LA32F-NEXT:    frsqrt.s	$fa0, $fa0
-; LA32F-NEXT:    fdiv.s	$fa2, $fa2, $fa1
-; LA32F-NEXT:    fst.s	$fa0, $a0, 0
-; LA32F-NEXT:    fst.s	$fa2, $a1, 0
-; LA32F-NEXT:    fmov.s	$fa0, $fa1
+; LA32F-NEXT:  .Lpcadd_hi0:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI5_0)
+; LA32F-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi0)
+; LA32F-NEXT:    fsqrt.s $fa1, $fa0
+; LA32F-NEXT:    frsqrt.s $fa0, $fa0
+; LA32F-NEXT:    fdiv.s $fa2, $fa2, $fa1
+; LA32F-NEXT:    fst.s $fa0, $a0, 0
+; LA32F-NEXT:    fst.s $fa2, $a1, 0
+; LA32F-NEXT:    fmov.s $fa0, $fa1
 ; LA32F-NEXT:    ret
 ;
 ; LA32F-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_f32:
 ; LA32F-FRECIPE:       # %bb.0:
-; LA32F-FRECIPE-NEXT:    frsqrte.s	$fa1, $fa0
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI5_0)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa3, $a2, %pc_lo12(.LCPI5_0)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI5_1)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa4, $a2, %pc_lo12(.LCPI5_1)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI5_2)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa5, $a2, %pc_lo12(.LCPI5_2)
-; LA32F-FRECIPE-NEXT:    fmadd.s	$fa2, $fa2, $fa1, $fa3
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa4
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa2
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa1, $fa5
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa0, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fst.s	$fa1, $a0, 0
-; LA32F-FRECIPE-NEXT:    fst.s	$fa2, $a1, 0
+; LA32F-FRECIPE-NEXT:    frsqrte.s $fa1, $fa0
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi2:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI5_0)
+; LA32F-FRECIPE-NEXT:    fld.s $fa3, $a2, %pcadd_lo12(.Lpcadd_hi2)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi3:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI5_1)
+; LA32F-FRECIPE-NEXT:    fld.s $fa4, $a2, %pcadd_lo12(.Lpcadd_hi3)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi4:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI5_2)
+; LA32F-FRECIPE-NEXT:    fld.s $fa5, $a2, %pcadd_lo12(.Lpcadd_hi4)
+; LA32F-FRECIPE-NEXT:    fmadd.s $fa2, $fa2, $fa1, $fa3
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa4
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa2
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa1, $fa5
+; LA32F-FRECIPE-NEXT:    fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fst.s $fa1, $a0, 0
+; LA32F-FRECIPE-NEXT:    fst.s $fa2, $a1, 0
 ; LA32F-FRECIPE-NEXT:    ret
 ;
 ; LA64D-LABEL:    sqrt_simplify_before_recip_3_uses_f32:
@@ -613,62 +619,68 @@ define float @sqrt_simplify_before_recip_3_uses_f32(float %x, ptr %p1, ptr %p2)
 define float @sqrt_simplify_before_recip_4_uses_f32(float %x, ptr %p1, ptr %p2, ptr %p3) nounwind {
 ; LA32F-LABEL: sqrt_simplify_before_recip_4_uses_f32:
 ; LA32F:       # %bb.0:
-; LA32F-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_0)
-; LA32F-NEXT:    fld.s	$fa2, $a3, %pc_lo12(.LCPI6_0)
-; LA32F-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_1)
-; LA32F-NEXT:    fld.s	$fa3, $a3, %pc_lo12(.LCPI6_1)
-; LA32F-NEXT:    fsqrt.s	$fa1, $fa0
-; LA32F-NEXT:    frsqrt.s	$fa0, $fa0
-; LA32F-NEXT:    fdiv.s	$fa2, $fa2, $fa1
-; LA32F-NEXT:    fdiv.s	$fa3, $fa3, $fa1
-; LA32F-NEXT:    fst.s	$fa0, $a0, 0
-; LA32F-NEXT:    fst.s	$fa2, $a1, 0
-; LA32F-NEXT:    fst.s	$fa3, $a2, 0
-; LA32F-NEXT:    fmov.s	$fa0, $fa1
+; LA32F-NEXT:  .Lpcadd_hi1:
+; LA32F-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_0)
+; LA32F-NEXT:    fld.s $fa2, $a3, %pcadd_lo12(.Lpcadd_hi1)
+; LA32F-NEXT:  .Lpcadd_hi2:
+; LA32F-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_1)
+; LA32F-NEXT:    fld.s $fa3, $a3, %pcadd_lo12(.Lpcadd_hi2)
+; LA32F-NEXT:    fsqrt.s $fa1, $fa0
+; LA32F-NEXT:    frsqrt.s $fa0, $fa0
+; LA32F-NEXT:    fdiv.s $fa2, $fa2, $fa1
+; LA32F-NEXT:    fdiv.s $fa3, $fa3, $fa1
+; LA32F-NEXT:    fst.s $fa0, $a0, 0
+; LA32F-NEXT:    fst.s $fa2, $a1, 0
+; LA32F-NEXT:    fst.s $fa3, $a2, 0
+; LA32F-NEXT:    fmov.s $fa0, $fa1
 ; LA32F-NEXT:    ret
 ;
 ; LA32F-FRECIPE-LABEL: sqrt_simplify_before_recip_4_uses_f32:
 ; LA32F-FRECIPE:       # %bb.0:
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_0)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa1, $a3, %pc_lo12(.LCPI6_0)
-; LA32F-FRECIPE-NEXT:    frsqrte.s	$fa2, $fa0
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa0, $fa2
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa3, $fa0, $fa2
-; LA32F-FRECIPE-NEXT:    fmadd.s	$fa1, $fa3, $fa2, $fa1
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_1)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa3, $a3, %pc_lo12(.LCPI6_1)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_2)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa4, $a3, %pc_lo12(.LCPI6_2)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_3)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa5, $a3, %pc_lo12(.LCPI6_3)
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa2, $fa3
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa2, $fa1
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa1, $fa4
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa3, $fa1, $fa5
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa0, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fst.s	$fa1, $a0, 0
-; LA32F-FRECIPE-NEXT:    fst.s	$fa2, $a1, 0
-; LA32F-FRECIPE-NEXT:    fst.s	$fa3, $a2, 0
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi5:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_0)
+; LA32F-FRECIPE-NEXT:    fld.s $fa1, $a3, %pcadd_lo12(.Lpcadd_hi5)
+; LA32F-FRECIPE-NEXT:    frsqrte.s $fa2, $fa0
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa0, $fa2
+; LA32F-FRECIPE-NEXT:    fmul.s $fa3, $fa0, $fa2
+; LA32F-FRECIPE-NEXT:    fmadd.s $fa1, $fa3, $fa2, $fa1
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi6:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_1)
+; LA32F-FRECIPE-NEXT:    fld.s $fa3, $a3, %pcadd_lo12(.Lpcadd_hi6)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi7:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_2)
+; LA32F-FRECIPE-NEXT:    fld.s $fa4, $a3, %pcadd_lo12(.Lpcadd_hi7)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi8:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a3, %pcadd_hi20(.LCPI6_3)
+; LA32F-FRECIPE-NEXT:    fld.s $fa5, $a3, %pcadd_lo12(.Lpcadd_hi8)
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa2, $fa3
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa2, $fa1
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa1, $fa4
+; LA32F-FRECIPE-NEXT:    fmul.s $fa3, $fa1, $fa5
+; LA32F-FRECIPE-NEXT:    fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fst.s $fa1, $a0, 0
+; LA32F-FRECIPE-NEXT:    fst.s $fa2, $a1, 0
+; LA32F-FRECIPE-NEXT:    fst.s $fa3, $a2, 0
 ; LA32F-FRECIPE-NEXT:    ret
 ;
-; LA64D-LABEL:    sqrt_simplify_before_recip_4_uses_f32:
-; LA64D:    # %bb.0:
-; LA64D-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_0)
-; LA64D-NEXT:    fld.s	$fa2, $a3, %pc_lo12(.LCPI6_0)
-; LA64D-NEXT:    pcalau12i	$a3, %pc_hi20(.LCPI6_1)
-; LA64D-NEXT:    fld.s	$fa3, $a3, %pc_lo12(.LCPI6_1)
-; LA64D-NEXT:    fsqrt.s	$fa1, $fa0
-; LA64D-NEXT:    frsqrt.s	$fa0, $fa0
-; LA64D-NEXT:    fdiv.s	$fa2, $fa2, $fa1
-; LA64D-NEXT:    fdiv.s	$fa3, $fa3, $fa1
-; LA64D-NEXT:    fst.s	$fa0, $a0, 0
-; LA64D-NEXT:    fst.s	$fa2, $a1, 0
-; LA64D-NEXT:    fst.s	$fa3, $a2, 0
-; LA64D-NEXT:    fmov.s	$fa0, $fa1
+; LA64D-LABEL: sqrt_simplify_before_recip_4_uses_f32:
+; LA64D:       # %bb.0:
+; LA64D-NEXT:    pcalau12i $a3, %pc_hi20(.LCPI6_0)
+; LA64D-NEXT:    fld.s $fa2, $a3, %pc_lo12(.LCPI6_0)
+; LA64D-NEXT:    pcalau12i $a3, %pc_hi20(.LCPI6_1)
+; LA64D-NEXT:    fld.s $fa3, $a3, %pc_lo12(.LCPI6_1)
+; LA64D-NEXT:    fsqrt.s $fa1, $fa0
+; LA64D-NEXT:    frsqrt.s $fa0, $fa0
+; LA64D-NEXT:    fdiv.s $fa2, $fa2, $fa1
+; LA64D-NEXT:    fdiv.s $fa3, $fa3, $fa1
+; LA64D-NEXT:    fst.s $fa0, $a0, 0
+; LA64D-NEXT:    fst.s $fa2, $a1, 0
+; LA64D-NEXT:    fst.s $fa3, $a2, 0
+; LA64D-NEXT:    fmov.s $fa0, $fa1
 ; LA64D-NEXT:    ret
 ;
-; LA64D-FRECIPE-LABEL:    sqrt_simplify_before_recip_4_uses_f32:
-; LA64D-FRECIPE:    # %bb.0:
+; LA64D-FRECIPE-LABEL: sqrt_simplify_before_recip_4_uses_f32:
+; LA64D-FRECIPE:       # %bb.0:
 ; LA64D-FRECIPE-NEXT:    frsqrte.s $fa1, $fa0
 ; LA64D-FRECIPE-NEXT:    fmul.s $fa1, $fa0, $fa1
 ; LA64D-FRECIPE-NEXT:    fmul.s $fa2, $fa0, $fa1
@@ -688,7 +700,6 @@ define float @sqrt_simplify_before_recip_4_uses_f32(float %x, ptr %p1, ptr %p2,
 ; LA64D-FRECIPE-NEXT:    fst.s $fa2, $a1, 0
 ; LA64D-FRECIPE-NEXT:    fst.s $fa3, $a2, 0
 ; LA64D-FRECIPE-NEXT:    ret
-;
   %sqrt = tail call fast float @llvm.sqrt.f32(float %x)
   %rsqrt = fdiv fast float 1.0, %sqrt
   %r1 = fdiv fast float 42.0, %sqrt
@@ -703,55 +714,61 @@ define float @sqrt_simplify_before_recip_4_uses_f32(float %x, ptr %p1, ptr %p2,
 define float @sqrt_simplify_before_recip_3_uses_order_f32(float %x, ptr %p1, ptr %p2) nounwind {
 ; LA32F-LABEL: sqrt_simplify_before_recip_3_uses_order_f32:
 ; LA32F:       # %bb.0:
-; LA32F-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_0)
-; LA32F-NEXT:    fld.s	$fa1, $a2, %pc_lo12(.LCPI7_0)
-; LA32F-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_1)
-; LA32F-NEXT:    fld.s	$fa2, $a2, %pc_lo12(.LCPI7_1)
-; LA32F-NEXT:    fsqrt.s	$fa0, $fa0
-; LA32F-NEXT:    fdiv.s	$fa1, $fa1, $fa0
-; LA32F-NEXT:    fdiv.s	$fa2, $fa2, $fa0
-; LA32F-NEXT:    fst.s	$fa1, $a0, 0
-; LA32F-NEXT:    fst.s	$fa2, $a1, 0
+; LA32F-NEXT:  .Lpcadd_hi3:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_0)
+; LA32F-NEXT:    fld.s $fa1, $a2, %pcadd_lo12(.Lpcadd_hi3)
+; LA32F-NEXT:  .Lpcadd_hi4:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_1)
+; LA32F-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi4)
+; LA32F-NEXT:    fsqrt.s $fa0, $fa0
+; LA32F-NEXT:    fdiv.s $fa1, $fa1, $fa0
+; LA32F-NEXT:    fdiv.s $fa2, $fa2, $fa0
+; LA32F-NEXT:    fst.s $fa1, $a0, 0
+; LA32F-NEXT:    fst.s $fa2, $a1, 0
 ; LA32F-NEXT:    ret
 ;
 ; LA32F-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_order_f32:
 ; LA32F-FRECIPE:       # %bb.0:
-; LA32F-FRECIPE-NEXT:    frsqrte.s	$fa1, $fa0
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_0)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa2, $a2, %pc_lo12(.LCPI7_0)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_1)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa3, $a2, %pc_lo12(.LCPI7_1)
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa4, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmadd.s	$fa2, $fa4, $fa1, $fa2
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa3
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_2)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa3, $a2, %pc_lo12(.LCPI7_2)
-; LA32F-FRECIPE-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_3)
-; LA32F-FRECIPE-NEXT:    fld.s	$fa4, $a2, %pc_lo12(.LCPI7_3)
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa2
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa0, $fa0, $fa1
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa2, $fa1, $fa3
-; LA32F-FRECIPE-NEXT:    fmul.s	$fa1, $fa1, $fa4
-; LA32F-FRECIPE-NEXT:    fst.s	$fa2, $a0, 0
-; LA32F-FRECIPE-NEXT:    fst.s	$fa1, $a1, 0
+; LA32F-FRECIPE-NEXT:    frsqrte.s $fa1, $fa0
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi9:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_0)
+; LA32F-FRECIPE-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi9)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi10:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_1)
+; LA32F-FRECIPE-NEXT:    fld.s $fa3, $a2, %pcadd_lo12(.Lpcadd_hi10)
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmul.s $fa4, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmadd.s $fa2, $fa4, $fa1, $fa2
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa3
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi11:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_2)
+; LA32F-FRECIPE-NEXT:    fld.s $fa3, $a2, %pcadd_lo12(.Lpcadd_hi11)
+; LA32F-FRECIPE-NEXT:  .Lpcadd_hi12:
+; LA32F-FRECIPE-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI7_3)
+; LA32F-FRECIPE-NEXT:    fld.s $fa4, $a2, %pcadd_lo12(.Lpcadd_hi12)
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa2
+; LA32F-FRECIPE-NEXT:    fmul.s $fa0, $fa0, $fa1
+; LA32F-FRECIPE-NEXT:    fmul.s $fa2, $fa1, $fa3
+; LA32F-FRECIPE-NEXT:    fmul.s $fa1, $fa1, $fa4
+; LA32F-FRECIPE-NEXT:    fst.s $fa2, $a0, 0
+; LA32F-FRECIPE-NEXT:    fst.s $fa1, $a1, 0
 ; LA32F-FRECIPE-NEXT:    ret
 ;
-; LA64D-LABEL:    sqrt_simplify_before_recip_3_uses_order_f32:
-; LA64D:    # %bb.0:
-; LA64D-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_0)
-; LA64D-NEXT:    fld.s	$fa1, $a2, %pc_lo12(.LCPI7_0)
-; LA64D-NEXT:    pcalau12i	$a2, %pc_hi20(.LCPI7_1)
-; LA64D-NEXT:    fld.s	$fa2, $a2, %pc_lo12(.LCPI7_1)
-; LA64D-NEXT:    fsqrt.s	$fa0, $fa0
-; LA64D-NEXT:    fdiv.s	$fa1, $fa1, $fa0
-; LA64D-NEXT:    fdiv.s	$fa2, $fa2, $fa0
-; LA64D-NEXT:    fst.s	$fa1, $a0, 0
-; LA64D-NEXT:    fst.s	$fa2, $a1, 0
+; LA64D-LABEL: sqrt_simplify_before_recip_3_uses_order_f32:
+; LA64D:       # %bb.0:
+; LA64D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI7_0)
+; LA64D-NEXT:    fld.s $fa1, $a2, %pc_lo12(.LCPI7_0)
+; LA64D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI7_1)
+; LA64D-NEXT:    fld.s $fa2, $a2, %pc_lo12(.LCPI7_1)
+; LA64D-NEXT:    fsqrt.s $fa0, $fa0
+; LA64D-NEXT:    fdiv.s $fa1, $fa1, $fa0
+; LA64D-NEXT:    fdiv.s $fa2, $fa2, $fa0
+; LA64D-NEXT:    fst.s $fa1, $a0, 0
+; LA64D-NEXT:    fst.s $fa2, $a1, 0
 ; LA64D-NEXT:    ret
 ;
-; LA64D-FRECIPE-LABEL:    sqrt_simplify_before_recip_3_uses_order_f32:
-; LA64D-FRECIPE:    # %bb.0:
+; LA64D-FRECIPE-LABEL: sqrt_simplify_before_recip_3_uses_order_f32:
+; LA64D-FRECIPE:       # %bb.0:
 ; LA64D-FRECIPE-NEXT:    frsqrte.s $fa1, $fa0
 ; LA64D-FRECIPE-NEXT:    fmul.s $fa1, $fa0, $fa1
 ; LA64D-FRECIPE-NEXT:    fmul.s $fa2, $fa0, $fa1
diff --git a/llvm/test/CodeGen/LoongArch/global-address.ll b/llvm/test/CodeGen/LoongArch/global-address.ll
index 89ea48c3b1cbf..8098c225564ee 100644
--- a/llvm/test/CodeGen/LoongArch/global-address.ll
+++ b/llvm/test/CodeGen/LoongArch/global-address.ll
@@ -12,20 +12,24 @@
 define void @foo() nounwind {
 ; LA32NOPIC-LABEL: foo:
 ; LA32NOPIC:       # %bb.0:
-; LA32NOPIC-NEXT:    pcalau12i $a0, %got_pc_hi20(G)
-; LA32NOPIC-NEXT:    ld.w $a0, $a0, %got_pc_lo12(G)
+; LA32NOPIC-NEXT:  .Lpcadd_hi0:
+; LA32NOPIC-NEXT:    pcaddu12i $a0, %pcadd_got_hi20(G)
+; LA32NOPIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32NOPIC-NEXT:    ld.w $zero, $a0, 0
-; LA32NOPIC-NEXT:    pcalau12i $a0, %pc_hi20(g)
-; LA32NOPIC-NEXT:    ld.w $zero, $a0, %pc_lo12(g)
+; LA32NOPIC-NEXT:  .Lpcadd_hi1:
+; LA32NOPIC-NEXT:    pcaddu12i $a0, %pcadd_hi20(g)
+; LA32NOPIC-NEXT:    ld.w $zero, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32NOPIC-NEXT:    ret
 ;
 ; LA32PIC-LABEL: foo:
 ; LA32PIC:       # %bb.0:
-; LA32PIC-NEXT:    pcalau12i $a0, %got_pc_hi20(G)
-; LA32PIC-NEXT:    ld.w $a0, $a0, %got_pc_lo12(G)
+; LA32PIC-NEXT:  .Lpcadd_hi0:
+; LA32PIC-NEXT:    pcaddu12i $a0, %pcadd_got_hi20(G)
+; LA32PIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32PIC-NEXT:    ld.w $zero, $a0, 0
-; LA32PIC-NEXT:    pcalau12i $a0, %pc_hi20(.Lg$local)
-; LA32PIC-NEXT:    ld.w $zero, $a0, %pc_lo12(.Lg$local)
+; LA32PIC-NEXT:  .Lpcadd_hi1:
+; LA32PIC-NEXT:    pcaddu12i $a0, %pcadd_hi20(.Lg$local)
+; LA32PIC-NEXT:    ld.w $zero, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32PIC-NEXT:    ret
 ;
 ; LA64NOPIC-LABEL: foo:
diff --git a/llvm/test/CodeGen/LoongArch/inline-asm-constraint-f.ll b/llvm/test/CodeGen/LoongArch/inline-asm-constraint-f.ll
index c1d75ddd32803..b5f1c23a95207 100644
--- a/llvm/test/CodeGen/LoongArch/inline-asm-constraint-f.ll
+++ b/llvm/test/CodeGen/LoongArch/inline-asm-constraint-f.ll
@@ -9,8 +9,9 @@
 define double @constraint_f_double(double %a) nounwind {
 ; LA32-LABEL: constraint_f_double:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(gd)
-; LA32-NEXT:    fld.d $fa1, $a0, %pc_lo12(gd)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(gd)
+; LA32-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    #APP
 ; LA32-NEXT:    fadd.d $fa0, $fa0, $fa1
 ; LA32-NEXT:    #NO_APP
diff --git a/llvm/test/CodeGen/LoongArch/inline-asm-constraint-m.ll b/llvm/test/CodeGen/LoongArch/inline-asm-constraint-m.ll
index 565ccdbe6880f..59117683c1f08 100644
--- a/llvm/test/CodeGen/LoongArch/inline-asm-constraint-m.ll
+++ b/llvm/test/CodeGen/LoongArch/inline-asm-constraint-m.ll
@@ -147,9 +147,10 @@ define i32 @m_offset_2048(ptr %p) nounwind {
 define i32 @m_addr_pcrel() nounwind {
 ; LA32-LABEL: m_addr_pcrel:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a1, %pc_hi20(g_i32)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a1, %pcadd_hi20(g_i32)
 ; LA32-NEXT:    #APP
-; LA32-NEXT:    ld.w $a0, $a1, %pc_lo12(g_i32)
+; LA32-NEXT:    ld.w $a0, $a1, %pcadd_lo12(.Lpcadd_hi00)
 ; LA32-NEXT:    #NO_APP
 ; LA32-NEXT:    ret
 ;
@@ -167,8 +168,9 @@ define i32 @m_addr_pcrel() nounwind {
 define i32 @m_addr_should_not_fold() nounwind {
 ; LA32-LABEL: m_addr_should_not_fold:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32)
-; LA32-NEXT:    addi.w $a1, $a0, %pc_lo12(g_i32)
+; LA32-NEXT:  .Lpcadd_hi1:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32)
+; LA32-NEXT:    addi.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32-NEXT:    #APP
 ; LA32-NEXT:    ld.w $a0, $a1, 0
 ; LA32-NEXT:    #NO_APP
diff --git a/llvm/test/CodeGen/LoongArch/ir-instruction/double-convert.ll b/llvm/test/CodeGen/LoongArch/ir-instruction/double-convert.ll
index 0b82ea220d7fb..1950eaf247967 100644
--- a/llvm/test/CodeGen/LoongArch/ir-instruction/double-convert.ll
+++ b/llvm/test/CodeGen/LoongArch/ir-instruction/double-convert.ll
@@ -116,8 +116,9 @@ define i32 @convert_double_to_i32(double %a) nounwind {
 define i32 @convert_double_to_u32(double %a) nounwind {
 ; LA32-LABEL: convert_double_to_u32:
 ; LA32:       # %bb.0:
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI7_0)
-; LA32-NEXT:    fld.d $fa1, $a0, %pc_lo12(.LCPI7_0)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI7_0)
+; LA32-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    fcmp.clt.d $fcc0, $fa0, $fa1
 ; LA32-NEXT:    movcf2gr $a0, $fcc0
 ; LA32-NEXT:    bne $a0, $zero, .LBB7_2
@@ -232,8 +233,9 @@ define double @convert_u32_to_double(i32 %a) nounwind {
 ; LA32-NEXT:    st.w $a1, $sp, 12
 ; LA32-NEXT:    st.w $a0, $sp, 8
 ; LA32-NEXT:    fld.d $fa0, $sp, 8
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI12_0)
-; LA32-NEXT:    fld.d $fa1, $a0, %pc_lo12(.LCPI12_0)
+; LA32-NEXT:  .Lpcadd_hi1:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI12_0)
+; LA32-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32-NEXT:    fsub.d $fa0, $fa0, $fa1
 ; LA32-NEXT:    addi.w $sp, $sp, 16
 ; LA32-NEXT:    ret
diff --git a/llvm/test/CodeGen/LoongArch/ir-instruction/float-convert.ll b/llvm/test/CodeGen/LoongArch/ir-instruction/float-convert.ll
index 413702b006b1b..92e4e0b19d7cc 100644
--- a/llvm/test/CodeGen/LoongArch/ir-instruction/float-convert.ll
+++ b/llvm/test/CodeGen/LoongArch/ir-instruction/float-convert.ll
@@ -181,8 +181,9 @@ define zeroext i16 @convert_float_to_u16(float %a) nounwind {
 define i32 @convert_float_to_u32(float %a) nounwind {
 ; LA32F-LABEL: convert_float_to_u32:
 ; LA32F:       # %bb.0:
-; LA32F-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI6_0)
-; LA32F-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI6_0)
+; LA32F-NEXT:  .Lpcadd_hi0:
+; LA32F-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI6_0)
+; LA32F-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32F-NEXT:    fcmp.clt.s $fcc0, $fa0, $fa1
 ; LA32F-NEXT:    movcf2gr $a0, $fcc0
 ; LA32F-NEXT:    bne $a0, $zero, .LBB6_2
@@ -200,8 +201,9 @@ define i32 @convert_float_to_u32(float %a) nounwind {
 ;
 ; LA32D-LABEL: convert_float_to_u32:
 ; LA32D:       # %bb.0:
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI6_0)
-; LA32D-NEXT:    fld.s $fa1, $a0, %pc_lo12(.LCPI6_0)
+; LA32D-NEXT:  .Lpcadd_hi0:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI6_0)
+; LA32D-NEXT:    fld.s $fa1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32D-NEXT:    fcmp.clt.s $fcc0, $fa0, $fa1
 ; LA32D-NEXT:    movcf2gr $a0, $fcc0
 ; LA32D-NEXT:    bne $a0, $zero, .LBB6_2
@@ -503,8 +505,9 @@ define float @convert_u32_to_float(i32 %a) nounwind {
 ; LA32D-NEXT:    st.w $a1, $sp, 12
 ; LA32D-NEXT:    st.w $a0, $sp, 8
 ; LA32D-NEXT:    fld.d $fa0, $sp, 8
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI14_0)
-; LA32D-NEXT:    fld.d $fa1, $a0, %pc_lo12(.LCPI14_0)
+; LA32D-NEXT:  .Lpcadd_hi1:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI14_0)
+; LA32D-NEXT:    fld.d $fa1, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32D-NEXT:    fsub.d $fa0, $fa0, $fa1
 ; LA32D-NEXT:    fcvt.s.d $fa0, $fa0
 ; LA32D-NEXT:    addi.w $sp, $sp, 16
diff --git a/llvm/test/CodeGen/LoongArch/ir-instruction/load-store.ll b/llvm/test/CodeGen/LoongArch/ir-instruction/load-store.ll
index 18ba4810cfb72..1679659a8823b 100644
--- a/llvm/test/CodeGen/LoongArch/ir-instruction/load-store.ll
+++ b/llvm/test/CodeGen/LoongArch/ir-instruction/load-store.ll
@@ -13,10 +13,11 @@
 define i32 @load_store_global() nounwind {
 ; LA32RNOPIC-LABEL: load_store_global:
 ; LA32RNOPIC:       # %bb.0:
-; LA32RNOPIC-NEXT:    pcalau12i $a1, %pc_hi20(G)
-; LA32RNOPIC-NEXT:    ld.w $a0, $a1, %pc_lo12(G)
+; LA32RNOPIC-NEXT:  .Lpcadd_hi0:
+; LA32RNOPIC-NEXT:    pcaddu12i $a1, %pcadd_hi20(G)
+; LA32RNOPIC-NEXT:    ld.w $a0, $a1, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32RNOPIC-NEXT:    addi.w $a0, $a0, 1
-; LA32RNOPIC-NEXT:    st.w $a0, $a1, %pc_lo12(G)
+; LA32RNOPIC-NEXT:    st.w $a0, $a1, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32RNOPIC-NEXT:    ret
 ;
 ; LA32SNOPIC-LABEL: load_store_global:
@@ -29,10 +30,11 @@ define i32 @load_store_global() nounwind {
 ;
 ; LA32RPIC-LABEL: load_store_global:
 ; LA32RPIC:       # %bb.0:
-; LA32RPIC-NEXT:    pcalau12i $a1, %pc_hi20(.LG$local)
-; LA32RPIC-NEXT:    ld.w $a0, $a1, %pc_lo12(.LG$local)
+; LA32RPIC-NEXT:  .Lpcadd_hi0:
+; LA32RPIC-NEXT:    pcaddu12i $a1, %pcadd_hi20(.LG$local)
+; LA32RPIC-NEXT:    ld.w $a0, $a1, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32RPIC-NEXT:    addi.w $a0, $a0, 1
-; LA32RPIC-NEXT:    st.w $a0, $a1, %pc_lo12(.LG$local)
+; LA32RPIC-NEXT:    st.w $a0, $a1, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32RPIC-NEXT:    ret
 ;
 ; LA32SPIC-LABEL: load_store_global:
@@ -67,8 +69,9 @@ define i32 @load_store_global() nounwind {
 define i32 @load_store_global_array(i32 %a) nounwind {
 ; LA32RNOPIC-LABEL: load_store_global_array:
 ; LA32RNOPIC:       # %bb.0:
-; LA32RNOPIC-NEXT:    pcalau12i $a1, %pc_hi20(arr)
-; LA32RNOPIC-NEXT:    addi.w $a2, $a1, %pc_lo12(arr)
+; LA32RNOPIC-NEXT:  .Lpcadd_hi1:
+; LA32RNOPIC-NEXT:    pcaddu12i $a1, %pcadd_hi20(arr)
+; LA32RNOPIC-NEXT:    addi.w $a2, $a1, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32RNOPIC-NEXT:    ld.w $a1, $a2, 0
 ; LA32RNOPIC-NEXT:    st.w $a0, $a2, 0
 ; LA32RNOPIC-NEXT:    ld.w $zero, $a2, 36
@@ -89,8 +92,9 @@ define i32 @load_store_global_array(i32 %a) nounwind {
 ;
 ; LA32RPIC-LABEL: load_store_global_array:
 ; LA32RPIC:       # %bb.0:
-; LA32RPIC-NEXT:    pcalau12i $a1, %pc_hi20(.Larr$local)
-; LA32RPIC-NEXT:    addi.w $a2, $a1, %pc_lo12(.Larr$local)
+; LA32RPIC-NEXT:  .Lpcadd_hi1:
+; LA32RPIC-NEXT:    pcaddu12i $a1, %pcadd_hi20(.Larr$local)
+; LA32RPIC-NEXT:    addi.w $a2, $a1, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32RPIC-NEXT:    ld.w $a1, $a2, 0
 ; LA32RPIC-NEXT:    st.w $a0, $a2, 0
 ; LA32RPIC-NEXT:    ld.w $zero, $a2, 36
diff --git a/llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll b/llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll
index 06edb736e0435..a2d5e84c719a7 100644
--- a/llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll
+++ b/llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll
@@ -14,11 +14,12 @@ define void @test_la_pcrel(i32 signext %n) {
 ; LA32-LABEL: test_la_pcrel:
 ; LA32:       # %bb.0: # %entry
 ; LA32-NEXT:    move $a1, $zero
-; LA32-NEXT:    pcalau12i $a2, %pc_hi20(l)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a2, %pcadd_hi20(l)
 ; LA32-NEXT:    .p2align 4, , 16
 ; LA32-NEXT:  .LBB0_1: # %loop
 ; LA32-NEXT:    # =>This Inner Loop Header: Depth=1
-; LA32-NEXT:    ld.w $zero, $a2, %pc_lo12(l)
+; LA32-NEXT:    ld.w $zero, $a2, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    addi.w $a1, $a1, 1
 ; LA32-NEXT:    blt $a1, $a0, .LBB0_1
 ; LA32-NEXT:  # %bb.2: # %ret
@@ -71,8 +72,9 @@ ret:
 define void @test_la_got(i32 signext %n) {
 ; LA32-LABEL: test_la_got:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a1, %got_pc_hi20(g)
-; LA32-NEXT:    ld.w $a1, $a1, %got_pc_lo12(g)
+; LA32-NEXT:  .Lpcadd_hi1:
+; LA32-NEXT:    pcaddu12i $a1, %pcadd_got_hi20(g)
+; LA32-NEXT:    ld.w $a1, $a1, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32-NEXT:    move $a2, $zero
 ; LA32-NEXT:    .p2align 4, , 16
 ; LA32-NEXT:  .LBB1_1: # %loop
@@ -132,8 +134,9 @@ ret:
 define void @test_la_tls_ie(i32 signext %n) {
 ; LA32-LABEL: test_la_tls_ie:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a1, %ie_pc_hi20(ie)
-; LA32-NEXT:    ld.w $a2, $a1, %ie_pc_lo12(ie)
+; LA32-NEXT:  .Lpcadd_hi2:
+; LA32-NEXT:    pcaddu12i $a1, %pcadd_ie_hi20(ie)
+; LA32-NEXT:    ld.w $a2, $a1, %pcadd_lo12(.Lpcadd_hi2)
 ; LA32-NEXT:    move $a1, $zero
 ; LA32-NEXT:    add.w $a2, $a2, $tp
 ; LA32-NEXT:    .p2align 4, , 16
diff --git a/llvm/test/CodeGen/LoongArch/merge-base-offset.ll b/llvm/test/CodeGen/LoongArch/merge-base-offset.ll
index 2af206699d4ad..6ac311e251060 100644
--- a/llvm/test/CodeGen/LoongArch/merge-base-offset.ll
+++ b/llvm/test/CodeGen/LoongArch/merge-base-offset.ll
@@ -11,8 +11,9 @@
 define dso_local signext i8 @load_s8() nounwind {
 ; LA32-LABEL: load_s8:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8)
-; LA32-NEXT:    ld.b $a0, $a0, %pc_lo12(g_i8)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8)
+; LA32-NEXT:    ld.b $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_s8:
@@ -37,8 +38,9 @@ entry:
 define dso_local zeroext i8 @load_u8() nounwind {
 ; LA32-LABEL: load_u8:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8)
-; LA32-NEXT:    ld.bu $a0, $a0, %pc_lo12(g_i8)
+; LA32-NEXT:  .Lpcadd_hi1:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8)
+; LA32-NEXT:    ld.bu $a0, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_u8:
@@ -63,9 +65,10 @@ entry:
 define dso_local void @store_i8() nounwind {
 ; LA32-LABEL: store_i8:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8)
+; LA32-NEXT:  .Lpcadd_hi2:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8)
 ; LA32-NEXT:    ori $a1, $zero, 1
-; LA32-NEXT:    st.b $a1, $a0, %pc_lo12(g_i8)
+; LA32-NEXT:    st.b $a1, $a0, %pcadd_lo12(.Lpcadd_hi2)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_i8:
@@ -94,8 +97,9 @@ entry:
 define dso_local signext i16 @load_s16() nounwind {
 ; LA32-LABEL: load_s16:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i16)
-; LA32-NEXT:    ld.h $a0, $a0, %pc_lo12(g_i16)
+; LA32-NEXT:  .Lpcadd_hi3:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i16)
+; LA32-NEXT:    ld.h $a0, $a0, %pcadd_lo12(.Lpcadd_hi3)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_s16:
@@ -120,8 +124,9 @@ entry:
 define dso_local zeroext i16 @load_u16() nounwind {
 ; LA32-LABEL: load_u16:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i16)
-; LA32-NEXT:    ld.hu $a0, $a0, %pc_lo12(g_i16)
+; LA32-NEXT:  .Lpcadd_hi4:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i16)
+; LA32-NEXT:    ld.hu $a0, $a0, %pcadd_lo12(.Lpcadd_hi4)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_u16:
@@ -146,9 +151,10 @@ entry:
 define dso_local void @store_i16() nounwind {
 ; LA32-LABEL: store_i16:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i16)
+; LA32-NEXT:  .Lpcadd_hi5:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i16)
 ; LA32-NEXT:    ori $a1, $zero, 1
-; LA32-NEXT:    st.h $a1, $a0, %pc_lo12(g_i16)
+; LA32-NEXT:    st.h $a1, $a0, %pcadd_lo12(.Lpcadd_hi5)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_i16:
@@ -177,8 +183,9 @@ entry:
 define dso_local signext i32 @load_s32() nounwind {
 ; LA32-LABEL: load_s32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32)
-; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(g_i32)
+; LA32-NEXT:  .Lpcadd_hi6:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32)
+; LA32-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi6)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_s32:
@@ -203,8 +210,9 @@ entry:
 define dso_local zeroext i32 @load_u32() nounwind {
 ; LA32-LABEL: load_u32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32)
-; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(g_i32)
+; LA32-NEXT:  .Lpcadd_hi7:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32)
+; LA32-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi7)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_u32:
@@ -229,9 +237,10 @@ entry:
 define dso_local void @store_i32() nounwind {
 ; LA32-LABEL: store_i32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32)
+; LA32-NEXT:  .Lpcadd_hi8:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32)
 ; LA32-NEXT:    ori $a1, $zero, 1
-; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(g_i32)
+; LA32-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi8)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_i32:
@@ -260,8 +269,9 @@ entry:
 define dso_local i64 @load_i64() nounwind {
 ; LA32-LABEL: load_i64:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i64)
-; LA32-NEXT:    addi.w $a1, $a0, %pc_lo12(g_i64)
+; LA32-NEXT:  .Lpcadd_hi9:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i64)
+; LA32-NEXT:    addi.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi9)
 ; LA32-NEXT:    ld.w $a0, $a1, 0
 ; LA32-NEXT:    ld.w $a1, $a1, 4
 ; LA32-NEXT:    ret
@@ -288,8 +298,9 @@ entry:
 define dso_local void @store_i64() nounwind {
 ; LA32-LABEL: store_i64:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i64)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_i64)
+; LA32-NEXT:  .Lpcadd_hi10:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i64)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi10)
 ; LA32-NEXT:    st.w $zero, $a0, 4
 ; LA32-NEXT:    ori $a1, $zero, 1
 ; LA32-NEXT:    st.w $a1, $a0, 0
@@ -321,8 +332,9 @@ entry:
 define dso_local float @load_f32() nounwind {
 ; LA32-LABEL: load_f32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_f32)
-; LA32-NEXT:    fld.s $fa0, $a0, %pc_lo12(g_f32)
+; LA32-NEXT:  .Lpcadd_hi11:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_f32)
+; LA32-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi11)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_f32:
@@ -347,9 +359,10 @@ entry:
 define dso_local void @store_f32() nounwind {
 ; LA32-LABEL: store_f32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_f32)
+; LA32-NEXT:  .Lpcadd_hi12:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_f32)
 ; LA32-NEXT:    lu12i.w $a1, 260096
-; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(g_f32)
+; LA32-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi12)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_f32:
@@ -378,8 +391,9 @@ entry:
 define dso_local double @load_f64() nounwind {
 ; LA32-LABEL: load_f64:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_f64)
-; LA32-NEXT:    fld.d $fa0, $a0, %pc_lo12(g_f64)
+; LA32-NEXT:  .Lpcadd_hi13:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_f64)
+; LA32-NEXT:    fld.d $fa0, $a0, %pcadd_lo12(.Lpcadd_hi13)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_f64:
@@ -404,9 +418,10 @@ entry:
 define dso_local void @store_f64() nounwind {
 ; LA32-LABEL: store_f64:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_f64)
+; LA32-NEXT:  .Lpcadd_hi14:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_f64)
 ; LA32-NEXT:    vldi $vr0, -912
-; LA32-NEXT:    fst.d $fa0, $a0, %pc_lo12(g_f64)
+; LA32-NEXT:    fst.d $fa0, $a0, %pcadd_lo12(.Lpcadd_hi14)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_f64:
@@ -435,8 +450,9 @@ entry:
 define dso_local void @store_multi() nounwind {
 ; LA32-LABEL: store_multi:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_m64)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_m64)
+; LA32-NEXT:  .Lpcadd_hi15:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_m64)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi15)
 ; LA32-NEXT:    st.w $zero, $a0, 4
 ; LA32-NEXT:    ori $a1, $zero, 1
 ; LA32-NEXT:    st.w $a1, $a0, 0
@@ -476,9 +492,10 @@ entry:
 define dso_local void @store_sf32() nounwind {
 ; LA32-LABEL: store_sf32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_sf32)
-; LA32-NEXT:    fld.s $fa0, $a0, %pc_lo12(g_sf32)
-; LA32-NEXT:    fst.s $fa0, $a0, %pc_lo12(g_sf32)
+; LA32-NEXT:  .Lpcadd_hi16:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_sf32)
+; LA32-NEXT:    fld.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi16)
+; LA32-NEXT:    fst.s $fa0, $a0, %pcadd_lo12(.Lpcadd_hi16)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_sf32:
@@ -508,9 +525,10 @@ entry:
 define dso_local void @store_sf64() nounwind {
 ; LA32-LABEL: store_sf64:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_sf64)
-; LA32-NEXT:    fld.d $fa0, $a0, %pc_lo12(g_sf64)
-; LA32-NEXT:    fst.d $fa0, $a0, %pc_lo12(g_sf64)
+; LA32-NEXT:  .Lpcadd_hi17:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_sf64)
+; LA32-NEXT:    fld.d $fa0, $a0, %pcadd_lo12(.Lpcadd_hi17)
+; LA32-NEXT:    fst.d $fa0, $a0, %pcadd_lo12(.Lpcadd_hi17)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_sf64:
@@ -541,10 +559,12 @@ entry:
 define dso_local void @copy_i32x4() nounwind {
 ; LA32-LABEL: copy_i32x4:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32x4_src)
-; LA32-NEXT:    vld $vr0, $a0, %pc_lo12(g_i32x4_src)
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32x4_dst)
-; LA32-NEXT:    vst $vr0, $a0, %pc_lo12(g_i32x4_dst)
+; LA32-NEXT:  .Lpcadd_hi18:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32x4_src)
+; LA32-NEXT:    vld $vr0, $a0, %pcadd_lo12(.Lpcadd_hi18)
+; LA32-NEXT:  .Lpcadd_hi19:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32x4_dst)
+; LA32-NEXT:    vst $vr0, $a0, %pcadd_lo12(.Lpcadd_hi19)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: copy_i32x4:
@@ -580,10 +600,12 @@ entry:
 define dso_local void @copy_i32x8() nounwind {
 ; LA32-LABEL: copy_i32x8:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32x8_src)
-; LA32-NEXT:    xvld $xr0, $a0, %pc_lo12(g_i32x8_src)
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i32x8_dst)
-; LA32-NEXT:    xvst $xr0, $a0, %pc_lo12(g_i32x8_dst)
+; LA32-NEXT:  .Lpcadd_hi20:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32x8_src)
+; LA32-NEXT:    xvld $xr0, $a0, %pcadd_lo12(.Lpcadd_hi20)
+; LA32-NEXT:  .Lpcadd_hi21:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i32x8_dst)
+; LA32-NEXT:    xvst $xr0, $a0, %pcadd_lo12(.Lpcadd_hi21)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: copy_i32x8:
@@ -618,10 +640,12 @@ entry:
 define void @copy_i8_to_i8x16() {
 ; LA32-LABEL: copy_i8_to_i8x16:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8)
-; LA32-NEXT:    vldrepl.b $vr0, $a0, %pc_lo12(g_i8)
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8x16)
-; LA32-NEXT:    vst $vr0, $a0, %pc_lo12(g_i8x16)
+; LA32-NEXT:  .Lpcadd_hi22:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8)
+; LA32-NEXT:    vldrepl.b $vr0, $a0, %pcadd_lo12(.Lpcadd_hi22)
+; LA32-NEXT:  .Lpcadd_hi23:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8x16)
+; LA32-NEXT:    vst $vr0, $a0, %pcadd_lo12(.Lpcadd_hi23)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: copy_i8_to_i8x16:
@@ -657,10 +681,12 @@ entry:
 define void @copy_i8_to_i8x32() {
 ; LA32-LABEL: copy_i8_to_i8x32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8)
-; LA32-NEXT:    xvldrepl.b $xr0, $a0, %pc_lo12(g_i8)
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_i8x32)
-; LA32-NEXT:    xvst $xr0, $a0, %pc_lo12(g_i8x32)
+; LA32-NEXT:  .Lpcadd_hi24:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8)
+; LA32-NEXT:    xvldrepl.b $xr0, $a0, %pcadd_lo12(.Lpcadd_hi24)
+; LA32-NEXT:  .Lpcadd_hi25:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_i8x32)
+; LA32-NEXT:    xvst $xr0, $a0, %pcadd_lo12(.Lpcadd_hi25)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: copy_i8_to_i8x32:
@@ -696,8 +722,9 @@ entry:
 define dso_local void @rmw() nounwind {
 ; LA32-LABEL: rmw:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_rmw)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_rmw)
+; LA32-NEXT:  .Lpcadd_hi26:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_rmw)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi26)
 ; LA32-NEXT:    ld.w $a1, $a0, 0
 ; LA32-NEXT:    ld.w $a2, $a0, 4
 ; LA32-NEXT:    addi.w $a1, $a1, 1
@@ -737,9 +764,10 @@ entry:
 define dso_local void @store_a32() nounwind {
 ; LA32-LABEL: store_a32:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a32+4096)
+; LA32-NEXT:  .Lpcadd_hi27:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a32+4096)
 ; LA32-NEXT:    ori $a1, $zero, 1
-; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(g_a32+4096)
+; LA32-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi27)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: store_a32:
@@ -766,8 +794,9 @@ entry:
 define dso_local void @store_a32_2() nounwind {
 ; LA32-LABEL: store_a32_2:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a32)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a32)
+; LA32-NEXT:  .Lpcadd_hi28:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a32)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi28)
 ; LA32-NEXT:    lu12i.w $a1, 1
 ; LA32-NEXT:    add.w $a2, $a0, $a1
 ; LA32-NEXT:    ori $a3, $zero, 1
@@ -809,13 +838,14 @@ entry:
 define dso_local void @control_flow_with_mem_access() nounwind {
 ; LA32-LABEL: control_flow_with_mem_access:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a32+4)
-; LA32-NEXT:    ld.w $a1, $a0, %pc_lo12(g_a32+4)
+; LA32-NEXT:  .Lpcadd_hi29:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a32+4)
+; LA32-NEXT:    ld.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi29)
 ; LA32-NEXT:    ori $a2, $zero, 1
 ; LA32-NEXT:    blt $a1, $a2, .LBB25_2
 ; LA32-NEXT:  # %bb.1: # %if.then
 ; LA32-NEXT:    ori $a1, $zero, 10
-; LA32-NEXT:    st.w $a1, $a0, %pc_lo12(g_a32+4)
+; LA32-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi29)
 ; LA32-NEXT:  .LBB25_2: # %if.end
 ; LA32-NEXT:    ret
 ;
@@ -867,8 +897,9 @@ define dso_local ptr @load_ba_1() nounwind {
 ; LA32:       # %bb.0: # %entry
 ; LA32-NEXT:  .Ltmp0: # Block address taken
 ; LA32-NEXT:  # %bb.1: # %label
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.Ltmp0)
-; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(.Ltmp0)
+; LA32-NEXT:  .Lpcadd_hi30:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.Ltmp0)
+; LA32-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi30)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_ba_1:
@@ -901,8 +932,9 @@ define dso_local ptr @load_ba_2() nounwind {
 ; LA32:       # %bb.0: # %entry
 ; LA32-NEXT:  .Ltmp1: # Block address taken
 ; LA32-NEXT:  # %bb.1: # %label
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.Ltmp1+8)
-; LA32-NEXT:    ld.w $a0, $a0, %pc_lo12(.Ltmp1+8)
+; LA32-NEXT:  .Lpcadd_hi31:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.Ltmp1+8)
+; LA32-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi31)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_ba_2:
@@ -935,8 +967,9 @@ label:
 define dso_local ptr @load_addr_offset_1() nounwind {
 ; LA32-LABEL: load_addr_offset_1:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+8)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+8)
+; LA32-NEXT:  .Lpcadd_hi32:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+8)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi32)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_1:
@@ -960,8 +993,9 @@ entry:
 define dso_local ptr @load_addr_offset_257() nounwind {
 ; LA32-LABEL: load_addr_offset_257:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+2056)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+2056)
+; LA32-NEXT:  .Lpcadd_hi33:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+2056)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi33)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_257:
@@ -985,8 +1019,9 @@ entry:
 define dso_local ptr @load_addr_offset_1048576() nounwind {
 ; LA32-LABEL: load_addr_offset_1048576:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+8388608)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+8388608)
+; LA32-NEXT:  .Lpcadd_hi34:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+8388608)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi34)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_1048576:
@@ -1010,8 +1045,9 @@ entry:
 define dso_local ptr @load_addr_offset_1048577() nounwind {
 ; LA32-LABEL: load_addr_offset_1048577:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+8388616)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+8388616)
+; LA32-NEXT:  .Lpcadd_hi35:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+8388616)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi35)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_1048577:
@@ -1035,8 +1071,9 @@ entry:
 define dso_local ptr @load_addr_offset_268432896() nounwind {
 ; LA32-LABEL: load_addr_offset_268432896:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+2147463168)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+2147463168)
+; LA32-NEXT:  .Lpcadd_hi36:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+2147463168)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi36)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_268432896:
@@ -1060,8 +1097,9 @@ entry:
 define dso_local ptr @load_addr_offset_268432897() nounwind {
 ; LA32-LABEL: load_addr_offset_268432897:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+2147463176)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+2147463176)
+; LA32-NEXT:  .Lpcadd_hi37:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+2147463176)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi37)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_268432897:
@@ -1085,8 +1123,9 @@ entry:
 define dso_local ptr @load_addr_offset_281474439839744() nounwind {
 ; LA32-LABEL: load_addr_offset_281474439839744:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64)
+; LA32-NEXT:  .Lpcadd_hi38:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi38)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_281474439839744:
@@ -1113,8 +1152,9 @@ entry:
 define dso_local ptr @load_addr_offset_248792680471040() nounwind {
 ; LA32-LABEL: load_addr_offset_248792680471040:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+2059194368)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+2059194368)
+; LA32-NEXT:  .Lpcadd_hi39:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+2059194368)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi39)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_248792680471040:
@@ -1141,8 +1181,9 @@ entry:
 define dso_local ptr @load_addr_offset_9380351707272() nounwind {
 ; LA32-LABEL: load_addr_offset_9380351707272:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+1145062464)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+1145062464)
+; LA32-NEXT:  .Lpcadd_hi40:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+1145062464)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi40)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_9380351707272:
@@ -1170,8 +1211,9 @@ entry:
 define dso_local ptr @load_addr_offset_562949953421312() nounwind {
 ; LA32-LABEL: load_addr_offset_562949953421312:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64)
+; LA32-NEXT:  .Lpcadd_hi41:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi41)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_562949953421312:
@@ -1197,8 +1239,9 @@ entry:
 define dso_local ptr @load_addr_offset_614749556925924693() nounwind {
 ; LA32-LABEL: load_addr_offset_614749556925924693:
 ; LA32:       # %bb.0: # %entry
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(g_a64+858794664)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(g_a64+858794664)
+; LA32-NEXT:  .Lpcadd_hi42:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(g_a64+858794664)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi42)
 ; LA32-NEXT:    ret
 ;
 ; LA64-LABEL: load_addr_offset_614749556925924693:
diff --git a/llvm/test/CodeGen/LoongArch/numeric-reg-names.ll b/llvm/test/CodeGen/LoongArch/numeric-reg-names.ll
index 73f4dbbbdd026..38de4564c3d3f 100644
--- a/llvm/test/CodeGen/LoongArch/numeric-reg-names.ll
+++ b/llvm/test/CodeGen/LoongArch/numeric-reg-names.ll
@@ -15,8 +15,9 @@ define i32 @main() {
 ; LA32-NEXT:    .cfi_def_cfa_offset 16
 ; LA32-NEXT:    st.w $r1, $r3, 12 # 4-byte Folded Spill
 ; LA32-NEXT:    .cfi_offset 1, -4
-; LA32-NEXT:    pcalau12i $r4, %pc_hi20(.str_1)
-; LA32-NEXT:    addi.w $r4, $r4, %pc_lo12(.str_1)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $r4, %pcadd_hi20(.str_1)
+; LA32-NEXT:    addi.w $r4, $r4, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    bl printf
 ; LA32-NEXT:    move $r4, $r0
 ; LA32-NEXT:    ld.w $r1, $r3, 12 # 4-byte Folded Reload
diff --git a/llvm/test/CodeGen/LoongArch/tls-models.ll b/llvm/test/CodeGen/LoongArch/tls-models.ll
index 50d994fb85327..675d34dcafc04 100644
--- a/llvm/test/CodeGen/LoongArch/tls-models.ll
+++ b/llvm/test/CodeGen/LoongArch/tls-models.ll
@@ -68,8 +68,9 @@ define ptr @f1() nounwind {
 ;
 ; LA32NOPIC-LABEL: f1:
 ; LA32NOPIC:       # %bb.0: # %entry
-; LA32NOPIC-NEXT:    pcalau12i $a0, %ie_pc_hi20(unspecified)
-; LA32NOPIC-NEXT:    ld.w $a0, $a0, %ie_pc_lo12(unspecified)
+; LA32NOPIC-NEXT:  .Lpcadd_hi0:
+; LA32NOPIC-NEXT:    pcaddu12i $a0, %pcadd_ie_hi20(unspecified)
+; LA32NOPIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32NOPIC-NEXT:    add.w $a0, $a0, $tp
 ; LA32NOPIC-NEXT:    ret
 ;
@@ -94,8 +95,9 @@ define ptr @f1() nounwind {
 ; LA32DESC:       # %bb.0: # %entry
 ; LA32DESC-NEXT:    addi.w $sp, $sp, -16
 ; LA32DESC-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32DESC-NEXT:    pcalau12i $a0, %desc_pc_hi20(unspecified)
-; LA32DESC-NEXT:    addi.w $a0, $a0, %desc_pc_lo12(unspecified)
+; LA32DESC-NEXT:  .Ldesc_hi0:
+; LA32DESC-NEXT:    pcaddu12i $a0, %pcadd_desc_hi20(unspecified)
+; LA32DESC-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Ldesc_hi0)
 ; LA32DESC-NEXT:    ld.w $ra, $a0, %desc_ld(unspecified)
 ; LA32DESC-NEXT:    jirl $ra, $ra, %desc_call(unspecified)
 ; LA32DESC-NEXT:    add.w $a0, $a0, $tp
@@ -182,8 +184,9 @@ define ptr @f2() nounwind {
 ;
 ; LA32NOPIC-LABEL: f2:
 ; LA32NOPIC:       # %bb.0: # %entry
-; LA32NOPIC-NEXT:    pcalau12i $a0, %ie_pc_hi20(ld)
-; LA32NOPIC-NEXT:    ld.w $a0, $a0, %ie_pc_lo12(ld)
+; LA32NOPIC-NEXT:  .Lpcadd_hi1:
+; LA32NOPIC-NEXT:    pcaddu12i $a0, %pcadd_ie_hi20(ld)
+; LA32NOPIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi1)
 ; LA32NOPIC-NEXT:    add.w $a0, $a0, $tp
 ; LA32NOPIC-NEXT:    ret
 ;
@@ -208,8 +211,9 @@ define ptr @f2() nounwind {
 ; LA32DESC:       # %bb.0: # %entry
 ; LA32DESC-NEXT:    addi.w $sp, $sp, -16
 ; LA32DESC-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
-; LA32DESC-NEXT:    pcalau12i $a0, %desc_pc_hi20(ld)
-; LA32DESC-NEXT:    addi.w $a0, $a0, %desc_pc_lo12(ld)
+; LA32DESC-NEXT:  .Ldesc_hi1:
+; LA32DESC-NEXT:    pcaddu12i $a0, %pcadd_desc_hi20(ld)
+; LA32DESC-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Ldesc_hi1)
 ; LA32DESC-NEXT:    ld.w $ra, $a0, %desc_ld(ld)
 ; LA32DESC-NEXT:    jirl $ra, $ra, %desc_call(ld)
 ; LA32DESC-NEXT:    add.w $a0, $a0, $tp
@@ -254,8 +258,9 @@ entry:
 define ptr @f3() nounwind {
 ; LA32PIC-LABEL: f3:
 ; LA32PIC:       # %bb.0: # %entry
-; LA32PIC-NEXT:    pcalau12i $a0, %ie_pc_hi20(ie)
-; LA32PIC-NEXT:    ld.w $a0, $a0, %ie_pc_lo12(ie)
+; LA32PIC-NEXT:  .Lpcadd_hi0:
+; LA32PIC-NEXT:    pcaddu12i $a0, %pcadd_ie_hi20(ie)
+; LA32PIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32PIC-NEXT:    add.w $a0, $a0, $tp
 ; LA32PIC-NEXT:    ret
 ;
@@ -278,8 +283,9 @@ define ptr @f3() nounwind {
 ;
 ; LA32NOPIC-LABEL: f3:
 ; LA32NOPIC:       # %bb.0: # %entry
-; LA32NOPIC-NEXT:    pcalau12i $a0, %ie_pc_hi20(ie)
-; LA32NOPIC-NEXT:    ld.w $a0, $a0, %ie_pc_lo12(ie)
+; LA32NOPIC-NEXT:  .Lpcadd_hi2:
+; LA32NOPIC-NEXT:    pcaddu12i $a0, %pcadd_ie_hi20(ie)
+; LA32NOPIC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi2)
 ; LA32NOPIC-NEXT:    add.w $a0, $a0, $tp
 ; LA32NOPIC-NEXT:    ret
 ;
@@ -302,8 +308,9 @@ define ptr @f3() nounwind {
 ;
 ; LA32DESC-LABEL: f3:
 ; LA32DESC:       # %bb.0: # %entry
-; LA32DESC-NEXT:    pcalau12i $a0, %ie_pc_hi20(ie)
-; LA32DESC-NEXT:    ld.w $a0, $a0, %ie_pc_lo12(ie)
+; LA32DESC-NEXT:  .Lpcadd_hi0:
+; LA32DESC-NEXT:    pcaddu12i $a0, %pcadd_ie_hi20(ie)
+; LA32DESC-NEXT:    ld.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32DESC-NEXT:    add.w $a0, $a0, $tp
 ; LA32DESC-NEXT:    ret
 ;
diff --git a/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll b/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
index 925fdf3d60646..38b17241cbe28 100644
--- a/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
+++ b/llvm/test/CodeGen/LoongArch/unaligned-memcpy-inline.ll
@@ -102,8 +102,9 @@ define void @t3() {
 ; LA32:       # %bb.0: # %entry
 ; LA32-NEXT:    addi.w $sp, $sp, -64
 ; LA32-NEXT:    .cfi_def_cfa_offset 64
-; LA32-NEXT:    pcalau12i $a0, %pc_hi20(.L.str)
-; LA32-NEXT:    addi.w $a0, $a0, %pc_lo12(.L.str)
+; LA32-NEXT:  .Lpcadd_hi0:
+; LA32-NEXT:    pcaddu12i $a0, %pcadd_hi20(.L.str)
+; LA32-NEXT:    addi.w $a0, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32-NEXT:    ld.h $a1, $a0, 20
 ; LA32-NEXT:    ld.w $a2, $a0, 16
 ; LA32-NEXT:    st.h $a1, $sp, 20
diff --git a/llvm/test/CodeGen/LoongArch/vector-fp-imm.ll b/llvm/test/CodeGen/LoongArch/vector-fp-imm.ll
index 285527fca11cf..b18c62cc9979e 100644
--- a/llvm/test/CodeGen/LoongArch/vector-fp-imm.ll
+++ b/llvm/test/CodeGen/LoongArch/vector-fp-imm.ll
@@ -84,8 +84,9 @@ define void @test_f2(ptr %P, ptr %S) nounwind {
 ; LA32F-NEXT:    fld.s $fa0, $a0, 4
 ; LA32F-NEXT:    fld.s $fa1, $a0, 0
 ; LA32F-NEXT:    addi.w $a0, $zero, 1
-; LA32F-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI1_0)
-; LA32F-NEXT:    fld.s $fa2, $a2, %pc_lo12(.LCPI1_0)
+; LA32F-NEXT:  .Lpcadd_hi0:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI1_0)
+; LA32F-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32F-NEXT:    movgr2fr.w $fa3, $a0
 ; LA32F-NEXT:    ffint.s.w $fa3, $fa3
 ; LA32F-NEXT:    fadd.s $fa1, $fa1, $fa3
@@ -99,8 +100,9 @@ define void @test_f2(ptr %P, ptr %S) nounwind {
 ; LA32D-NEXT:    fld.s $fa0, $a0, 4
 ; LA32D-NEXT:    fld.s $fa1, $a0, 0
 ; LA32D-NEXT:    addi.w $a0, $zero, 1
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI1_0)
-; LA32D-NEXT:    fld.s $fa2, $a2, %pc_lo12(.LCPI1_0)
+; LA32D-NEXT:  .Lpcadd_hi0:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI1_0)
+; LA32D-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi0)
 ; LA32D-NEXT:    movgr2fr.w $fa3, $a0
 ; LA32D-NEXT:    ffint.s.w $fa3, $fa3
 ; LA32D-NEXT:    fadd.s $fa1, $fa1, $fa3
@@ -150,12 +152,15 @@ define void @test_f4(ptr %P, ptr %S) nounwind {
 ; LA32F-NEXT:    addi.w $a0, $zero, 1
 ; LA32F-NEXT:    movgr2fr.w $fa4, $a0
 ; LA32F-NEXT:    ffint.s.w $fa4, $fa4
-; LA32F-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_0)
-; LA32F-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI2_0)
-; LA32F-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_1)
-; LA32F-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI2_1)
-; LA32F-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_2)
-; LA32F-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI2_2)
+; LA32F-NEXT:  .Lpcadd_hi1:
+; LA32F-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_0)
+; LA32F-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; LA32F-NEXT:  .Lpcadd_hi2:
+; LA32F-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_1)
+; LA32F-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi2)
+; LA32F-NEXT:  .Lpcadd_hi3:
+; LA32F-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_2)
+; LA32F-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi3)
 ; LA32F-NEXT:    fadd.s $fa3, $fa3, $fa4
 ; LA32F-NEXT:    fadd.s $fa2, $fa2, $fa5
 ; LA32F-NEXT:    fadd.s $fa1, $fa1, $fa6
@@ -175,12 +180,15 @@ define void @test_f4(ptr %P, ptr %S) nounwind {
 ; LA32D-NEXT:    addi.w $a0, $zero, 1
 ; LA32D-NEXT:    movgr2fr.w $fa4, $a0
 ; LA32D-NEXT:    ffint.s.w $fa4, $fa4
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_0)
-; LA32D-NEXT:    fld.s $fa5, $a0, %pc_lo12(.LCPI2_0)
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_1)
-; LA32D-NEXT:    fld.s $fa6, $a0, %pc_lo12(.LCPI2_1)
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI2_2)
-; LA32D-NEXT:    fld.s $fa7, $a0, %pc_lo12(.LCPI2_2)
+; LA32D-NEXT:  .Lpcadd_hi1:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_0)
+; LA32D-NEXT:    fld.s $fa5, $a0, %pcadd_lo12(.Lpcadd_hi1)
+; LA32D-NEXT:  .Lpcadd_hi2:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_1)
+; LA32D-NEXT:    fld.s $fa6, $a0, %pcadd_lo12(.Lpcadd_hi2)
+; LA32D-NEXT:  .Lpcadd_hi3:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI2_2)
+; LA32D-NEXT:    fld.s $fa7, $a0, %pcadd_lo12(.Lpcadd_hi3)
 ; LA32D-NEXT:    fadd.s $fa3, $fa3, $fa4
 ; LA32D-NEXT:    fadd.s $fa2, $fa2, $fa5
 ; LA32D-NEXT:    fadd.s $fa1, $fa1, $fa6
@@ -235,12 +243,15 @@ define void @test_f8(ptr %P, ptr %S) nounwind {
 ; LA32F:       # %bb.0:
 ; LA32F-NEXT:    addi.w $a2, $zero, 1
 ; LA32F-NEXT:    movgr2fr.w $fa0, $a2
-; LA32F-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_0)
-; LA32F-NEXT:    fld.s $fa1, $a2, %pc_lo12(.LCPI3_0)
-; LA32F-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_1)
-; LA32F-NEXT:    fld.s $fa2, $a2, %pc_lo12(.LCPI3_1)
-; LA32F-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_2)
-; LA32F-NEXT:    fld.s $fa3, $a2, %pc_lo12(.LCPI3_2)
+; LA32F-NEXT:  .Lpcadd_hi4:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_0)
+; LA32F-NEXT:    fld.s $fa1, $a2, %pcadd_lo12(.Lpcadd_hi4)
+; LA32F-NEXT:  .Lpcadd_hi5:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_1)
+; LA32F-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi5)
+; LA32F-NEXT:  .Lpcadd_hi6:
+; LA32F-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_2)
+; LA32F-NEXT:    fld.s $fa3, $a2, %pcadd_lo12(.Lpcadd_hi6)
 ; LA32F-NEXT:    fld.s $fa4, $a0, 28
 ; LA32F-NEXT:    fld.s $fa5, $a0, 24
 ; LA32F-NEXT:    fld.s $fa6, $a0, 12
@@ -272,12 +283,15 @@ define void @test_f8(ptr %P, ptr %S) nounwind {
 ; LA32D:       # %bb.0:
 ; LA32D-NEXT:    addi.w $a2, $zero, 1
 ; LA32D-NEXT:    movgr2fr.w $fa0, $a2
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_0)
-; LA32D-NEXT:    fld.s $fa1, $a2, %pc_lo12(.LCPI3_0)
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_1)
-; LA32D-NEXT:    fld.s $fa2, $a2, %pc_lo12(.LCPI3_1)
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI3_2)
-; LA32D-NEXT:    fld.s $fa3, $a2, %pc_lo12(.LCPI3_2)
+; LA32D-NEXT:  .Lpcadd_hi4:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_0)
+; LA32D-NEXT:    fld.s $fa1, $a2, %pcadd_lo12(.Lpcadd_hi4)
+; LA32D-NEXT:  .Lpcadd_hi5:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_1)
+; LA32D-NEXT:    fld.s $fa2, $a2, %pcadd_lo12(.Lpcadd_hi5)
+; LA32D-NEXT:  .Lpcadd_hi6:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI3_2)
+; LA32D-NEXT:    fld.s $fa3, $a2, %pcadd_lo12(.Lpcadd_hi6)
 ; LA32D-NEXT:    fld.s $fa4, $a0, 28
 ; LA32D-NEXT:    fld.s $fa5, $a0, 24
 ; LA32D-NEXT:    fld.s $fa6, $a0, 12
@@ -405,8 +419,9 @@ define void @test_d2(ptr %P, ptr %S) nounwind {
 ; LA32D-NEXT:    fld.d $fa1, $a0, 0
 ; LA32D-NEXT:    addi.w $a0, $zero, 1
 ; LA32D-NEXT:    movgr2fr.w $fa2, $a0
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI4_0)
-; LA32D-NEXT:    fld.d $fa3, $a0, %pc_lo12(.LCPI4_0)
+; LA32D-NEXT:  .Lpcadd_hi7:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI4_0)
+; LA32D-NEXT:    fld.d $fa3, $a0, %pcadd_lo12(.Lpcadd_hi7)
 ; LA32D-NEXT:    ffint.s.w $fa2, $fa2
 ; LA32D-NEXT:    fcvt.d.s $fa2, $fa2
 ; LA32D-NEXT:    fadd.d $fa1, $fa1, $fa2
@@ -536,12 +551,15 @@ define void @test_d4(ptr %P, ptr %S) nounwind {
 ; LA32D-NEXT:    movgr2fr.w $fa4, $a0
 ; LA32D-NEXT:    ffint.s.w $fa4, $fa4
 ; LA32D-NEXT:    fcvt.d.s $fa4, $fa4
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_0)
-; LA32D-NEXT:    fld.d $fa5, $a0, %pc_lo12(.LCPI5_0)
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_1)
-; LA32D-NEXT:    fld.d $fa6, $a0, %pc_lo12(.LCPI5_1)
-; LA32D-NEXT:    pcalau12i $a0, %pc_hi20(.LCPI5_2)
-; LA32D-NEXT:    fld.d $fa7, $a0, %pc_lo12(.LCPI5_2)
+; LA32D-NEXT:  .Lpcadd_hi8:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_0)
+; LA32D-NEXT:    fld.d $fa5, $a0, %pcadd_lo12(.Lpcadd_hi8)
+; LA32D-NEXT:  .Lpcadd_hi9:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_1)
+; LA32D-NEXT:    fld.d $fa6, $a0, %pcadd_lo12(.Lpcadd_hi9)
+; LA32D-NEXT:  .Lpcadd_hi10:
+; LA32D-NEXT:    pcaddu12i $a0, %pcadd_hi20(.LCPI5_2)
+; LA32D-NEXT:    fld.d $fa7, $a0, %pcadd_lo12(.Lpcadd_hi10)
 ; LA32D-NEXT:    fadd.d $fa3, $fa3, $fa4
 ; LA32D-NEXT:    fadd.d $fa2, $fa2, $fa5
 ; LA32D-NEXT:    fadd.d $fa1, $fa1, $fa6
@@ -750,12 +768,15 @@ define void @test_d8(ptr %P, ptr %S) nounwind {
 ; LA32D:       # %bb.0:
 ; LA32D-NEXT:    addi.w $a2, $zero, 1
 ; LA32D-NEXT:    movgr2fr.w $fa0, $a2
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI6_0)
-; LA32D-NEXT:    fld.d $fa1, $a2, %pc_lo12(.LCPI6_0)
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI6_1)
-; LA32D-NEXT:    fld.d $fa2, $a2, %pc_lo12(.LCPI6_1)
-; LA32D-NEXT:    pcalau12i $a2, %pc_hi20(.LCPI6_2)
-; LA32D-NEXT:    fld.d $fa3, $a2, %pc_lo12(.LCPI6_2)
+; LA32D-NEXT:  .Lpcadd_hi11:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI6_0)
+; LA32D-NEXT:    fld.d $fa1, $a2, %pcadd_lo12(.Lpcadd_hi11)
+; LA32D-NEXT:  .Lpcadd_hi12:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI6_1)
+; LA32D-NEXT:    fld.d $fa2, $a2, %pcadd_lo12(.Lpcadd_hi12)
+; LA32D-NEXT:  .Lpcadd_hi13:
+; LA32D-NEXT:    pcaddu12i $a2, %pcadd_hi20(.LCPI6_2)
+; LA32D-NEXT:    fld.d $fa3, $a2, %pcadd_lo12(.Lpcadd_hi13)
 ; LA32D-NEXT:    fld.d $fa4, $a0, 56
 ; LA32D-NEXT:    fld.d $fa5, $a0, 48
 ; LA32D-NEXT:    fld.d $fa6, $a0, 24
diff --git a/llvm/test/ExecutionEngine/JITLink/LoongArch/ELF_reloc_addsub.s b/llvm/test/ExecutionEngine/JITLink/LoongArch/ELF_reloc_addsub.s
index 86e3008ef4094..d9d03efab30d3 100644
--- a/llvm/test/ExecutionEngine/JITLink/LoongArch/ELF_reloc_addsub.s
+++ b/llvm/test/ExecutionEngine/JITLink/LoongArch/ELF_reloc_addsub.s
@@ -1,5 +1,5 @@
 # RUN: rm -rf %t && mkdir -p %t
-# RUN: llvm-mc --triple=loongarch32 -mattr=+relax --filetype=obj \
+# RUN: llvm-mc --triple=loongarch32 -mattr=+32s,+relax --filetype=obj \
 # RUN:     -o %t/la32_reloc_addsub.o %s
 # RUN: llvm-jitlink --noexec --check %s %t/la32_reloc_addsub.o \
 # RUN:     --slab-allocate=1Mb --slab-address=0x1000 --slab-page-size=0x4000
@@ -27,7 +27,10 @@ main:
 .L0:
 # Referencing named_data symbol to avoid the following relocations be
 # skipped. This macro instruction will be expand to two instructions
-# (pcalau12i + ld.w/d).
+# 32bit:
+#   (pcaddu12i + ld.w)
+# 64bit:
+#   (pcalau12i + ld.d)
   la.global $t0, named_data
 .L1:
 
diff --git a/llvm/test/MC/LoongArch/Basic/Integer/invalid.s b/llvm/test/MC/LoongArch/Basic/Integer/invalid.s
index 08a131d4d43f9..edc9352cd3949 100644
--- a/llvm/test/MC/LoongArch/Basic/Integer/invalid.s
+++ b/llvm/test/MC/LoongArch/Basic/Integer/invalid.s
@@ -98,9 +98,9 @@ bgeu $a0, $a0, 0x1FFFF
 jirl $a0, $a0, 0x20000
 # CHECK: :[[#@LINE-1]]:16: error: operand must be a symbol with modifier (e.g. %b16) or an integer in the range [-131072, 131068]
 
-## simm20
+## simm20_pcaddu12i
 pcaddu12i $a0, 0x80000
-# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-524288, 524287]
+# CHECK: :[[#@LINE-1]]:16: error: operand must be a symbol with modifier (e.g. %pcadd_hi20) or an integer in the range [-524288, 524287]
 
 ## simm20_pcaddi
 pcaddi $a0, -0x80001
diff --git a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.generated.expected b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.generated.expected
index eda7e771c128b..c2f5f345624bc 100644
--- a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.generated.expected
+++ b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.generated.expected
@@ -121,7 +121,8 @@ attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" }
 ; CHECK-NEXT:    addi.w $fp, $sp, 32
 ; CHECK-NEXT:    .cfi_def_cfa 22, 0
 ; CHECK-NEXT:    st.w $zero, $fp, -12
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(x)
+; CHECK-NEXT:  .Lpcadd_hi0:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(x)
 ; CHECK-NEXT:    ori $a1, $zero, 1
 ; CHECK-NEXT:    st.w $a1, $fp, -16
 ; CHECK-NEXT:    ori $a2, $zero, 2
@@ -130,7 +131,7 @@ attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" }
 ; CHECK-NEXT:    st.w $a3, $fp, -24
 ; CHECK-NEXT:    ori $a4, $zero, 4
 ; CHECK-NEXT:    st.w $a4, $fp, -28
-; CHECK-NEXT:    st.w $a1, $a0, %pc_lo12(x)
+; CHECK-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    st.w $a1, $fp, -16
diff --git a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.nogenerated.expected b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.nogenerated.expected
index aab63fa7176c1..1ab256f6fa268 100644
--- a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.nogenerated.expected
+++ b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/loongarch_generated_funcs.ll.nogenerated.expected
@@ -98,7 +98,8 @@ define dso_local i32 @main() #0 {
 ; CHECK-NEXT:    addi.w $fp, $sp, 32
 ; CHECK-NEXT:    .cfi_def_cfa 22, 0
 ; CHECK-NEXT:    st.w $zero, $fp, -12
-; CHECK-NEXT:    pcalau12i $a0, %pc_hi20(x)
+; CHECK-NEXT:  .Lpcadd_hi0:
+; CHECK-NEXT:    pcaddu12i $a0, %pcadd_hi20(x)
 ; CHECK-NEXT:    ori $a1, $zero, 1
 ; CHECK-NEXT:    st.w $a1, $fp, -16
 ; CHECK-NEXT:    ori $a2, $zero, 2
@@ -107,7 +108,7 @@ define dso_local i32 @main() #0 {
 ; CHECK-NEXT:    st.w $a3, $fp, -24
 ; CHECK-NEXT:    ori $a4, $zero, 4
 ; CHECK-NEXT:    st.w $a4, $fp, -28
-; CHECK-NEXT:    st.w $a1, $a0, %pc_lo12(x)
+; CHECK-NEXT:    st.w $a1, $a0, %pcadd_lo12(.Lpcadd_hi0)
 ; CHECK-NEXT:    #APP
 ; CHECK-NEXT:    #NO_APP
 ; CHECK-NEXT:    st.w $a1, $fp, -16
diff --git a/llvm/test/tools/llvm-readobj/ELF/reloc-types-loongarch64.test b/llvm/test/tools/llvm-readobj/ELF/reloc-types-loongarch64.test
index 26c4e8f5ca846..0f74db8d5ddae 100644
--- a/llvm/test/tools/llvm-readobj/ELF/reloc-types-loongarch64.test
+++ b/llvm/test/tools/llvm-readobj/ELF/reloc-types-loongarch64.test
@@ -119,6 +119,7 @@
 # CHECK: Type: R_LARCH_TLS_LD_PCREL20_S2 (124)
 # CHECK: Type: R_LARCH_TLS_GD_PCREL20_S2 (125)
 # CHECK: Type: R_LARCH_TLS_DESC_PCREL20_S2 (126)
+# CHECK: Type: R_LARCH_CALL30 (127)
 
 --- !ELF
 FileHeader:
@@ -245,3 +246,4 @@ Sections:
       - Type: R_LARCH_TLS_LD_PCREL20_S2
       - Type: R_LARCH_TLS_GD_PCREL20_S2
       - Type: R_LARCH_TLS_DESC_PCREL20_S2
+      - Type: R_LARCH_CALL30
diff --git a/llvm/unittests/ExecutionEngine/JITLink/StubsTests.cpp b/llvm/unittests/ExecutionEngine/JITLink/StubsTests.cpp
index 643ea6754f2d1..fe03f27ec1abf 100644
--- a/llvm/unittests/ExecutionEngine/JITLink/StubsTests.cpp
+++ b/llvm/unittests/ExecutionEngine/JITLink/StubsTests.cpp
@@ -119,11 +119,11 @@ TEST(StubsTest, StubsGeneration_loongarch32) {
       0x14,
       0x00,
       0x00,
-      0x1a, // pcalau12i $t8, %page20(imm)
+      0x1c, // pcaddu12i $t8, %pcadd20(imm)
       static_cast<char>(0x94),
       0x02,
       static_cast<char>(0x80),
-      0x28, // ld.d $t8, $t8, %pageoff12(imm)
+      0x28, // ld.w $t8, $t8, %pcadd12(.Lpcadd_hi)
       static_cast<char>(0x80),
       0x02,
       0x00,
@@ -137,12 +137,12 @@ TEST(StubsTest, StubsGeneration_loongarch32) {
   EXPECT_EQ(std::distance(StubSym.getBlock().edges().begin(),
                           StubSym.getBlock().edges().end()),
             2U);
-  auto &PageHighEdge = *StubSym.getBlock().edges().begin();
-  auto &PageLowEdge = *++StubSym.getBlock().edges().begin();
-  EXPECT_EQ(PageHighEdge.getKind(), loongarch::Page20);
-  EXPECT_EQ(&PageHighEdge.getTarget(), &PointerSym);
-  EXPECT_EQ(PageLowEdge.getKind(), loongarch::PageOffset12);
-  EXPECT_EQ(&PageLowEdge.getTarget(), &PointerSym);
+  auto &HighEdge = *StubSym.getBlock().edges().begin();
+  auto &LowEdge = *++StubSym.getBlock().edges().begin();
+  EXPECT_EQ(HighEdge.getKind(), loongarch::PCAdd20);
+  EXPECT_EQ(&HighEdge.getTarget(), &PointerSym);
+  EXPECT_EQ(LowEdge.getKind(), loongarch::PCAdd12);
+  EXPECT_EQ(&LowEdge.getTarget(), &StubSym);
   EXPECT_EQ(StubSym.getBlock().getContent(),
             ArrayRef<char>(PointerJumpStubContent));
 }
diff --git a/llvm/unittests/Object/ELFTest.cpp b/llvm/unittests/Object/ELFTest.cpp
index faf855c09cfe8..499eacb58bb36 100644
--- a/llvm/unittests/Object/ELFTest.cpp
+++ b/llvm/unittests/Object/ELFTest.cpp
@@ -247,6 +247,8 @@ TEST(ELFTest, getELFRelocationTypeNameForLoongArch) {
             getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_SUB_ULEB128));
   EXPECT_EQ("R_LARCH_64_PCREL",
             getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_64_PCREL));
+  EXPECT_EQ("R_LARCH_CALL30",
+            getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_CALL30));
   EXPECT_EQ("R_LARCH_CALL36",
             getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_CALL36));
 }



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