[llvm-branch-commits] [clang] [llvm] release/18.x: [RISCV] Re-separate unaligned scalar and vector memory features in the backend. (PR #92143)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Tue May 14 09:24:07 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-risc-v
Author: Craig Topper (topperc)
<details>
<summary>Changes</summary>
Backport 9067070d91e9d8cdd8509ffa56a076f08a3d7281 for #<!-- -->92134
---
Patch is 21.98 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/92143.diff
21 Files Affected:
- (modified) clang/lib/Basic/Targets/RISCV.cpp (+2-1)
- (modified) clang/lib/Driver/ToolChains/Arch/RISCV.cpp (+7-3)
- (modified) clang/test/Driver/riscv-features.c (+2-2)
- (modified) llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp (+2-2)
- (modified) llvm/lib/Target/RISCV/RISCVFeatures.td (+9-4)
- (modified) llvm/lib/Target/RISCV/RISCVISelLowering.cpp (+8-8)
- (modified) llvm/lib/Target/RISCV/RISCVProcessors.td (+4-2)
- (modified) llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h (+2-2)
- (modified) llvm/test/CodeGen/RISCV/memcpy-inline.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/memcpy.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/memset-inline.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/pr56110.ll (+1-1)
- (modified) llvm/test/CodeGen/RISCV/riscv-func-target-feature.ll (+1-1)
- (modified) llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-combine.ll (+1-1)
- (modified) llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/rvv/memcpy-inline.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/rvv/memset-inline.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/rvv/unaligned-loads-stores.ll (+2-2)
- (modified) llvm/test/CodeGen/RISCV/unaligned-load-store.ll (+2-2)
- (modified) llvm/utils/TableGen/RISCVTargetDefEmitter.cpp (+10-2)
``````````diff
diff --git a/clang/lib/Basic/Targets/RISCV.cpp b/clang/lib/Basic/Targets/RISCV.cpp
index c71b2e9eeb6c1..2bd71a499b63c 100644
--- a/clang/lib/Basic/Targets/RISCV.cpp
+++ b/clang/lib/Basic/Targets/RISCV.cpp
@@ -352,7 +352,8 @@ bool RISCVTargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
if (ISAInfo->hasExtension("zfh") || ISAInfo->hasExtension("zhinx"))
HasLegalHalfType = true;
- FastUnalignedAccess = llvm::is_contained(Features, "+fast-unaligned-access");
+ FastUnalignedAccess = llvm::is_contained(Features, "+unaligned-scalar-mem") &&
+ llvm::is_contained(Features, "+unaligned-vector-mem");
if (llvm::is_contained(Features, "+experimental"))
HasExperimental = true;
diff --git a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
index a46b44f9ad2b2..136a5b968cf76 100644
--- a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
@@ -68,8 +68,10 @@ static void getRISCFeaturesFromMcpu(const Driver &D, const Arg *A,
<< A->getSpelling() << Mcpu;
}
- if (llvm::RISCV::hasFastUnalignedAccess(Mcpu))
- Features.push_back("+fast-unaligned-access");
+ if (llvm::RISCV::hasFastUnalignedAccess(Mcpu)) {
+ Features.push_back("+unaligned-scalar-mem");
+ Features.push_back("+unaligned-vector-mem");
+ }
}
void riscv::getRISCVTargetFeatures(const Driver &D, const llvm::Triple &Triple,
@@ -169,7 +171,9 @@ void riscv::getRISCVTargetFeatures(const Driver &D, const llvm::Triple &Triple,
// -mno-unaligned-access is default, unless -munaligned-access is specified.
AddTargetFeature(Args, Features, options::OPT_munaligned_access,
- options::OPT_mno_unaligned_access, "fast-unaligned-access");
+ options::OPT_mno_unaligned_access, "unaligned-scalar-mem");
+ AddTargetFeature(Args, Features, options::OPT_munaligned_access,
+ options::OPT_mno_unaligned_access, "unaligned-vector-mem");
// Now add any that the user explicitly requested on the command line,
// which may override the defaults.
diff --git a/clang/test/Driver/riscv-features.c b/clang/test/Driver/riscv-features.c
index d3700f71aa7e1..617616dc3f0b5 100644
--- a/clang/test/Driver/riscv-features.c
+++ b/clang/test/Driver/riscv-features.c
@@ -32,8 +32,8 @@
// RUN: %clang --target=riscv32-unknown-elf -### %s -mno-strict-align 2>&1 | FileCheck %s -check-prefix=FAST-UNALIGNED-ACCESS
// RUN: %clang --target=riscv32-unknown-elf -### %s -mstrict-align 2>&1 | FileCheck %s -check-prefix=NO-FAST-UNALIGNED-ACCESS
-// FAST-UNALIGNED-ACCESS: "-target-feature" "+fast-unaligned-access"
-// NO-FAST-UNALIGNED-ACCESS: "-target-feature" "-fast-unaligned-access"
+// FAST-UNALIGNED-ACCESS: "-target-feature" "+unaligned-scalar-mem" "-target-feature" "+unaligned-vector-mem"
+// NO-FAST-UNALIGNED-ACCESS: "-target-feature" "-unaligned-scalar-mem" "-target-feature" "-unaligned-vector-mem"
// RUN: %clang --target=riscv32-linux -### %s -fsyntax-only 2>&1 \
// RUN: | FileCheck %s -check-prefix=DEFAULT-LINUX
diff --git a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp
index 0a314fdd41cbe..dd2c188126550 100644
--- a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp
@@ -317,8 +317,8 @@ bool RISCVExpandPseudo::expandRV32ZdinxStore(MachineBasicBlock &MBB,
.addReg(MBBI->getOperand(1).getReg())
.add(MBBI->getOperand(2));
if (MBBI->getOperand(2).isGlobal() || MBBI->getOperand(2).isCPI()) {
- // FIXME: Zdinx RV32 can not work on unaligned memory.
- assert(!STI->hasFastUnalignedAccess());
+ // FIXME: Zdinx RV32 can not work on unaligned scalar memory.
+ assert(!STI->enableUnalignedScalarMem());
assert(MBBI->getOperand(2).getOffset() % 8 == 0);
MBBI->getOperand(2).setOffset(MBBI->getOperand(2).getOffset() + 4);
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 26451c80f57b4..b13bd1e3e9fa3 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -1020,10 +1020,15 @@ def FeatureTrailingSeqCstFence : SubtargetFeature<"seq-cst-trailing-fence",
"true",
"Enable trailing fence for seq-cst store.">;
-def FeatureFastUnalignedAccess
- : SubtargetFeature<"fast-unaligned-access", "HasFastUnalignedAccess",
- "true", "Has reasonably performant unaligned "
- "loads and stores (both scalar and vector)">;
+def FeatureUnalignedScalarMem
+ : SubtargetFeature<"unaligned-scalar-mem", "EnableUnalignedScalarMem",
+ "true", "Has reasonably performant unaligned scalar "
+ "loads and stores">;
+
+def FeatureUnalignedVectorMem
+ : SubtargetFeature<"unaligned-vector-mem", "EnableUnalignedVectorMem",
+ "true", "Has reasonably performant unaligned vector "
+ "loads and stores">;
def FeaturePostRAScheduler : SubtargetFeature<"use-postra-scheduler",
"UsePostRAScheduler", "true", "Schedule again after register allocation">;
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index d46093b9e260a..f98d2d015c9c1 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -1883,7 +1883,7 @@ bool RISCVTargetLowering::shouldConvertConstantLoadToIntImm(const APInt &Imm,
// replace. If we don't support unaligned scalar mem, prefer the constant
// pool.
// TODO: Can the caller pass down the alignment?
- if (!Subtarget.hasFastUnalignedAccess())
+ if (!Subtarget.enableUnalignedScalarMem())
return true;
// Prefer to keep the load if it would require many instructions.
@@ -15101,7 +15101,7 @@ static bool matchIndexAsWiderOp(EVT VT, SDValue Index, SDValue Mask,
if (WiderElementSize > ST.getELen()/8)
return false;
- if (!ST.hasFastUnalignedAccess() && BaseAlign < WiderElementSize)
+ if (!ST.enableUnalignedVectorMem() && BaseAlign < WiderElementSize)
return false;
for (unsigned i = 0; i < Index->getNumOperands(); i++) {
@@ -19772,8 +19772,8 @@ bool RISCVTargetLowering::allowsMisalignedMemoryAccesses(
unsigned *Fast) const {
if (!VT.isVector()) {
if (Fast)
- *Fast = Subtarget.hasFastUnalignedAccess();
- return Subtarget.hasFastUnalignedAccess();
+ *Fast = Subtarget.enableUnalignedScalarMem();
+ return Subtarget.enableUnalignedScalarMem();
}
// All vector implementations must support element alignment
@@ -19789,8 +19789,8 @@ bool RISCVTargetLowering::allowsMisalignedMemoryAccesses(
// misaligned accesses. TODO: Work through the codegen implications of
// allowing such accesses to be formed, and considered fast.
if (Fast)
- *Fast = Subtarget.hasFastUnalignedAccess();
- return Subtarget.hasFastUnalignedAccess();
+ *Fast = Subtarget.enableUnalignedVectorMem();
+ return Subtarget.enableUnalignedVectorMem();
}
@@ -19825,7 +19825,7 @@ EVT RISCVTargetLowering::getOptimalMemOpType(const MemOp &Op,
// Do we have sufficient alignment for our preferred VT? If not, revert
// to largest size allowed by our alignment criteria.
- if (PreferredVT != MVT::i8 && !Subtarget.hasFastUnalignedAccess()) {
+ if (PreferredVT != MVT::i8 && !Subtarget.enableUnalignedVectorMem()) {
Align RequiredAlign(PreferredVT.getStoreSize());
if (Op.isFixedDstAlign())
RequiredAlign = std::min(RequiredAlign, Op.getDstAlign());
@@ -20017,7 +20017,7 @@ bool RISCVTargetLowering::isLegalStridedLoadStore(EVT DataType,
if (!isLegalElementTypeForRVV(ScalarType))
return false;
- if (!Subtarget.hasFastUnalignedAccess() &&
+ if (!Subtarget.enableUnalignedVectorMem() &&
Alignment < ScalarType.getStoreSize())
return false;
diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td
index 03ca505d100df..3430aec3bf1e8 100644
--- a/llvm/lib/Target/RISCV/RISCVProcessors.td
+++ b/llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -239,7 +239,8 @@ def SIFIVE_P450 : RISCVProcessorModel<"sifive-p450", SiFiveP400Model,
FeatureStdExtZbb,
FeatureStdExtZbs,
FeatureStdExtZfhmin,
- FeatureFastUnalignedAccess],
+ FeatureUnalignedScalarMem,
+ FeatureUnalignedVectorMem],
[TuneNoDefaultUnroll,
TuneConditionalCompressedMoveFusion,
TuneLUIADDIFusion,
@@ -276,7 +277,8 @@ def SIFIVE_P670 : RISCVProcessorModel<"sifive-p670", NoSchedModel,
FeatureStdExtZvkng,
FeatureStdExtZvksc,
FeatureStdExtZvksg,
- FeatureFastUnalignedAccess],
+ FeatureUnalignedScalarMem,
+ FeatureUnalignedVectorMem],
[TuneNoDefaultUnroll,
TuneConditionalCompressedMoveFusion,
TuneLUIADDIFusion,
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
index 0747a778fe9a2..1afa610f8274d 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
@@ -202,7 +202,7 @@ class RISCVTTIImpl : public BasicTTIImplBase<RISCVTTIImpl> {
return false;
EVT ElemType = DataTypeVT.getScalarType();
- if (!ST->hasFastUnalignedAccess() && Alignment < ElemType.getStoreSize())
+ if (!ST->enableUnalignedVectorMem() && Alignment < ElemType.getStoreSize())
return false;
return TLI->isLegalElementTypeForRVV(ElemType);
@@ -227,7 +227,7 @@ class RISCVTTIImpl : public BasicTTIImplBase<RISCVTTIImpl> {
return false;
EVT ElemType = DataTypeVT.getScalarType();
- if (!ST->hasFastUnalignedAccess() && Alignment < ElemType.getStoreSize())
+ if (!ST->enableUnalignedVectorMem() && Alignment < ElemType.getStoreSize())
return false;
return TLI->isLegalElementTypeForRVV(ElemType);
diff --git a/llvm/test/CodeGen/RISCV/memcpy-inline.ll b/llvm/test/CodeGen/RISCV/memcpy-inline.ll
index 343695ee37da8..833e07351eec7 100644
--- a/llvm/test/CodeGen/RISCV/memcpy-inline.ll
+++ b/llvm/test/CodeGen/RISCV/memcpy-inline.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32
; RUN: llc < %s -mtriple=riscv64 \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64
-; RUN: llc < %s -mtriple=riscv32 -mattr=+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv32 -mattr=+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32-FAST
-; RUN: llc < %s -mtriple=riscv64 -mattr=+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv64 -mattr=+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64-FAST
; ----------------------------------------------------------------------
diff --git a/llvm/test/CodeGen/RISCV/memcpy.ll b/llvm/test/CodeGen/RISCV/memcpy.ll
index 12ec0881b20d9..02f582339d0b7 100644
--- a/llvm/test/CodeGen/RISCV/memcpy.ll
+++ b/llvm/test/CodeGen/RISCV/memcpy.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32
; RUN: llc < %s -mtriple=riscv64 \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64
-; RUN: llc < %s -mtriple=riscv32 -mattr=+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv32 -mattr=+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32-FAST
-; RUN: llc < %s -mtriple=riscv64 -mattr=+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv64 -mattr=+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64-FAST
%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }
diff --git a/llvm/test/CodeGen/RISCV/memset-inline.ll b/llvm/test/CodeGen/RISCV/memset-inline.ll
index cc22b77c641e2..55fe81a58805e 100644
--- a/llvm/test/CodeGen/RISCV/memset-inline.ll
+++ b/llvm/test/CodeGen/RISCV/memset-inline.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32
; RUN: llc < %s -mtriple=riscv64 -mattr=+m \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64
-; RUN: llc < %s -mtriple=riscv32 -mattr=+m,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv32 -mattr=+m,+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32-FAST
-; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+unaligned-scalar-mem \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64-FAST
%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }
diff --git a/llvm/test/CodeGen/RISCV/pr56110.ll b/llvm/test/CodeGen/RISCV/pr56110.ll
index c795b17419f56..fa441f5fc3aef 100644
--- a/llvm/test/CodeGen/RISCV/pr56110.ll
+++ b/llvm/test/CodeGen/RISCV/pr56110.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv32 | FileCheck %s
-; RUN: llc < %s -mtriple=riscv32 -mattr=+fast-unaligned-access | FileCheck %s
+; RUN: llc < %s -mtriple=riscv32 -mattr=+unaligned-scalar-mem | FileCheck %s
define void @foo_set(ptr nocapture noundef %a, i32 noundef %v) {
; CHECK-LABEL: foo_set:
diff --git a/llvm/test/CodeGen/RISCV/riscv-func-target-feature.ll b/llvm/test/CodeGen/RISCV/riscv-func-target-feature.ll
index a03dadbc1d116..d627ae9c90394 100644
--- a/llvm/test/CodeGen/RISCV/riscv-func-target-feature.ll
+++ b/llvm/test/CodeGen/RISCV/riscv-func-target-feature.ll
@@ -36,7 +36,7 @@ entry:
}
; CHECK-NOT: .option push
-define void @test5() "target-features"="+fast-unaligned-access" {
+define void @test5() "target-features"="+unaligned-scalar-mem" {
; CHECK-LABEL: test5
; CHECK-NOT: .option pop
entry:
diff --git a/llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll b/llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll
index f244810e739d9..ff35043dbd7e7 100644
--- a/llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/concat-vectors-constant-stride.ll
@@ -1,7 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -mattr=+v,+fast-unaligned-access -target-abi=ilp32 \
+; RUN: llc -mtriple=riscv32 -mattr=+v,+unaligned-vector-mem -target-abi=ilp32 \
; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV32
-; RUN: llc -mtriple=riscv64 -mattr=+v,+fast-unaligned-access -target-abi=lp64 \
+; RUN: llc -mtriple=riscv64 -mattr=+v,+unaligned-vector-mem -target-abi=lp64 \
; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,RV64
define void @constant_forward_stride(ptr %s, ptr %d) {
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-combine.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-combine.ll
index ba5db552b8544..f52ba6f51d5c8 100644
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-combine.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-strided-load-combine.ll
@@ -1,7 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=riscv32 -mattr=+v,+zfh,+zvfh -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,CHECK-NO-MISALIGN,RV32
; RUN: llc -mtriple=riscv64 -mattr=+v,+zfh,+zvfh -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,CHECK-NO-MISALIGN,RV64
-; RUN: llc -mtriple=riscv64 -mattr=+v,+zfh,+zvfh,+fast-unaligned-access -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,RV64,RV64-MISALIGN
+; RUN: llc -mtriple=riscv64 -mattr=+v,+zfh,+zvfh,+unaligned-vector-mem -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,RV64,RV64-MISALIGN
; RUN: llc -mtriple=riscv64 -mattr=+f,+zfh,+zve64f,+zvl128b,+zvfh -verify-machineinstrs < %s | FileCheck %s -check-prefixes=CHECK,CHECK-NO-MISALIGN,ZVE64F
diff --git a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
index fffc4d6c08335..36c36a13964c9 100644
--- a/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/fixed-vectors-unaligned.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=SLOW,RV32-SLOW
; RUN: llc -mtriple=riscv64 -mattr=+m,+v -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=SLOW,RV64-SLOW
-; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+fast-unaligned-access -verify-machineinstrs < %s \
+; RUN: llc -mtriple=riscv32 -mattr=+m,+v,+unaligned-vector-mem -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=FAST,RV32-FAST
-; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+fast-unaligned-access -verify-machineinstrs < %s \
+; RUN: llc -mtriple=riscv64 -mattr=+m,+v,+unaligned-vector-mem -verify-machineinstrs < %s \
; RUN: | FileCheck %s --check-prefixes=FAST,RV64-FAST
define <4 x i32> @load_v4i32_align1(ptr %ptr) {
diff --git a/llvm/test/CodeGen/RISCV/rvv/memcpy-inline.ll b/llvm/test/CodeGen/RISCV/rvv/memcpy-inline.ll
index 485f94ee2a102..53598c609107b 100644
--- a/llvm/test/CodeGen/RISCV/rvv/memcpy-inline.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/memcpy-inline.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32
; RUN: llc < %s -mtriple=riscv64 -mattr=+v \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64
-; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem \
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32-FAST
-; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64-FAST
; ----------------------------------------------------------------------
diff --git a/llvm/test/CodeGen/RISCV/rvv/memset-inline.ll b/llvm/test/CodeGen/RISCV/rvv/memset-inline.ll
index 0e7e914cf68e8..accc18519d626 100644
--- a/llvm/test/CodeGen/RISCV/rvv/memset-inline.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/memset-inline.ll
@@ -3,9 +3,9 @@
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32
; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+v \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64
-; RUN: llc < %s -mtriple=riscv32 -mattr=+m,+v,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv32 -mattr=+m,+v,+unaligned-scalar-mem,,+unaligned-vector-mem \
; RUN: | FileCheck %s --check-prefixes=RV32-BOTH,RV32-FAST
-; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+v,+fast-unaligned-access \
+; RUN: llc < %s -mtriple=riscv64 -mattr=+m,+v,+unaligned-scalar-mem,+unaligned-vector-mem \
; RUN: | FileCheck %s --check-prefixes=RV64-BOTH,RV64-FAST
%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 }
diff --git a/llvm/test/CodeGen/RISCV/rvv/unaligned-loads-stores.ll b/llvm/test/CodeGen/RISCV/rvv/unaligned-loads-stores.ll
index a56ff463154e2..f76381bcdc6de 100644
--- a/llvm/test/CodeGen/RISCV/rvv/unaligned-loads-stores.ll
+++ b/llvm/test/CodeGen/RISCV/rvv/unaligned-loads-stores.ll
@@ -3,9 +3,9 @@
; RUN: -verify-machineinstrs | FileCheck %s
; RUN: llc -mtriple riscv64 -mattr=+d,+zfh,+zvfh,+v < %s \
; RUN: -verify-machineinstrs | FileCheck %s
-; RUN: llc -mtriple riscv32 -mattr=+d,+zfh,+zvfh,+v,+fast-unaligned-access < %s \
+; RUN: llc -mtriple riscv32 -mattr=+d,+zfh,+zvfh,+v,+unaligned-vector-mem < %s \
; RUN: -verify-machineinstrs | FileCheck --check-prefix=FAST %s
-; RUN: llc -mtriple riscv64 -mattr=+d,+zfh,+zvfh,+v,+fast-unaligned-access < %s \
+; RUN: llc -mtriple riscv64 -mattr=+d,+zfh,+zvfh,+v,+unaligned-vector-mem < %s \
; RUN: -verify-machineinstrs | FileCheck --check-prefix=FAST %s
diff --git a/llvm/test/CodeGen/RISCV/unaligned-load-store.ll b/llvm/test/CodeGen/RISCV/unaligned-load-store.ll
index 599b0d08629ea..ce0d8fedbfb88 100644
--- a/llvm/test...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/92143
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