[llvm] [RISCV][GISEL] Use MO_PLT when Callee is a Global or Symbol (PR #71982)
Michael Maitland via llvm-commits
llvm-commits at lists.llvm.org
Fri Nov 10 13:12:53 PST 2023
https://github.com/michaelmaitland created https://github.com/llvm/llvm-project/pull/71982
SelectionDAG does the same thing in 74c83649547c2
>From ac7addcb9d495bfaa359f7b9c633a70715eda10f Mon Sep 17 00:00:00 2001
From: Michael Maitland <michaeltmaitland at gmail.com>
Date: Fri, 10 Nov 2023 13:10:20 -0800
Subject: [PATCH] [RISCV][GISEL] Use MO_PLT when Callee is a Global or Symbol
SelectionDAG does the same thing in 74c83649547c2
---
.../Target/RISCV/GISel/RISCVCallLowering.cpp | 19 +++-
.../RISCV/GlobalISel/irtranslator/calls.ll | 98 +++++++++++++------
2 files changed, 87 insertions(+), 30 deletions(-)
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp b/llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp
index a1dbc21ca364666..2d9b4ccd68c5d0a 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp
@@ -463,8 +463,23 @@ bool RISCVCallLowering::lowerCall(MachineIRBuilder &MIRBuilder,
// TODO: Support tail calls.
Info.IsTailCall = false;
- if (!Info.Callee.isReg())
- Info.Callee.setTargetFlags(RISCVII::MO_CALL);
+ // If the callee is a GlobalAddress or ExternalSymbol, then use MO_PLT.
+ if (Info.Callee.isGlobal()) {
+ const GlobalValue *GV = Info.Callee.getGlobal();
+ unsigned OpFlags = RISCVII::MO_CALL;
+ if (!getTLI()->getTargetMachine().shouldAssumeDSOLocal(*GV->getParent(),
+ GV))
+ OpFlags = RISCVII::MO_PLT;
+
+ Info.Callee.setTargetFlags(OpFlags);
+ } else if (Info.Callee.isSymbol()) {
+ unsigned OpFlags = RISCVII::MO_CALL;
+ if (!getTLI()->getTargetMachine().shouldAssumeDSOLocal(
+ *MF.getFunction().getParent(), nullptr))
+ OpFlags = RISCVII::MO_PLT;
+
+ Info.Callee.setTargetFlags(OpFlags);
+ }
MachineInstrBuilder Call =
MIRBuilder
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calls.ll b/llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calls.ll
index 101761987fbc652..7b09d0c12215874 100644
--- a/llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calls.ll
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calls.ll
@@ -11,14 +11,14 @@ define void @test_call_void_noargs() {
; RV32I-LABEL: name: test_call_void_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_noargs, csr_ilp32_lp64, implicit-def $x1
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_noargs, csr_ilp32_lp64, implicit-def $x1
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
; RV64I-LABEL: name: test_call_void_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_noargs, csr_ilp32_lp64, implicit-def $x1
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_noargs, csr_ilp32_lp64, implicit-def $x1
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -39,7 +39,7 @@ define void @test_call_void_args_i8() {
; RV32I-NEXT: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[C1]](s8)
; RV32I-NEXT: $x10 = COPY [[ANYEXT]](s32)
; RV32I-NEXT: $x11 = COPY [[ANYEXT1]](s32)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i8, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i8, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -52,7 +52,7 @@ define void @test_call_void_args_i8() {
; RV64I-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[C1]](s8)
; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64)
; RV64I-NEXT: $x11 = COPY [[ANYEXT1]](s64)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i8, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i8, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -73,7 +73,7 @@ define void @test_call_void_args_i8_zext() {
; RV32I-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[C1]](s8)
; RV32I-NEXT: $x10 = COPY [[ZEXT]](s32)
; RV32I-NEXT: $x11 = COPY [[ZEXT1]](s32)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i8_zext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i8_zext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -86,7 +86,7 @@ define void @test_call_void_args_i8_zext() {
; RV64I-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[C1]](s8)
; RV64I-NEXT: $x10 = COPY [[ZEXT]](s64)
; RV64I-NEXT: $x11 = COPY [[ZEXT1]](s64)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i8_zext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i8_zext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -107,7 +107,7 @@ define void @test_call_void_args_i16_sext() {
; RV32I-NEXT: [[SEXT1:%[0-9]+]]:_(s32) = G_SEXT [[C1]](s16)
; RV32I-NEXT: $x10 = COPY [[SEXT]](s32)
; RV32I-NEXT: $x11 = COPY [[SEXT1]](s32)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i16_sext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i16_sext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -120,7 +120,7 @@ define void @test_call_void_args_i16_sext() {
; RV64I-NEXT: [[SEXT1:%[0-9]+]]:_(s64) = G_SEXT [[C1]](s16)
; RV64I-NEXT: $x10 = COPY [[SEXT]](s64)
; RV64I-NEXT: $x11 = COPY [[SEXT1]](s64)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i16_sext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i16_sext, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -139,7 +139,7 @@ define void @test_call_void_args_i32() {
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: $x10 = COPY [[C]](s32)
; RV32I-NEXT: $x11 = COPY [[C1]](s32)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i32, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i32, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -152,7 +152,7 @@ define void @test_call_void_args_i32() {
; RV64I-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[C1]](s32)
; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64)
; RV64I-NEXT: $x11 = COPY [[ANYEXT1]](s64)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i32, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i32, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -175,7 +175,7 @@ define void @test_call_void_args_i64() {
; RV32I-NEXT: $x11 = COPY [[UV1]](s32)
; RV32I-NEXT: $x12 = COPY [[UV2]](s32)
; RV32I-NEXT: $x13 = COPY [[UV3]](s32)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i64, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i64, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -186,7 +186,7 @@ define void @test_call_void_args_i64() {
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: $x10 = COPY [[C]](s64)
; RV64I-NEXT: $x11 = COPY [[C1]](s64)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_args_i64, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_args_i64, csr_ilp32_lp64, implicit-def $x1, implicit $x10, implicit $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -201,7 +201,7 @@ define void @test_call_i8_noargs() {
; RV32I-LABEL: name: test_call_i8_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @i8_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @i8_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
@@ -210,7 +210,7 @@ define void @test_call_i8_noargs() {
; RV64I-LABEL: name: test_call_i8_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @i8_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @i8_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s64)
@@ -227,7 +227,7 @@ define void @test_call_i16_noargs() {
; RV32I-LABEL: name: test_call_i16_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @i16_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @i16_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
@@ -236,7 +236,7 @@ define void @test_call_i16_noargs() {
; RV64I-LABEL: name: test_call_i16_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @i16_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @i16_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s64)
@@ -253,7 +253,7 @@ define void @test_call_i32_noargs() {
; RV32I-LABEL: name: test_call_i32_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @i32_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @i32_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: PseudoRET
@@ -261,7 +261,7 @@ define void @test_call_i32_noargs() {
; RV64I-LABEL: name: test_call_i32_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @i32_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @i32_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
@@ -278,7 +278,7 @@ define void @test_call_i64_noargs() {
; RV32I-LABEL: name: test_call_i64_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @i64_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @i64_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
@@ -288,7 +288,7 @@ define void @test_call_i64_noargs() {
; RV64I-LABEL: name: test_call_i64_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @i64_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @i64_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: PseudoRET
@@ -303,7 +303,7 @@ define void @test_call_ptr_noargs() {
; RV32I-LABEL: name: test_call_ptr_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @ptr_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @ptr_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; RV32I-NEXT: PseudoRET
@@ -311,7 +311,7 @@ define void @test_call_ptr_noargs() {
; RV64I-LABEL: name: test_call_ptr_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @ptr_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @ptr_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x10
; RV64I-NEXT: PseudoRET
@@ -326,7 +326,7 @@ define void @test_call_i32x2_noargs() {
; RV32I-LABEL: name: test_call_i32x2_noargs
; RV32I: bb.1.entry:
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @i32x2_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @i32x2_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; RV32I-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
@@ -335,7 +335,7 @@ define void @test_call_i32x2_noargs() {
; RV64I-LABEL: name: test_call_i32x2_noargs
; RV64I: bb.1.entry:
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @i32x2_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @i32x2_noargs, csr_ilp32_lp64, implicit-def $x1, implicit-def $x10, implicit-def $x11
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
@@ -358,7 +358,7 @@ define void @test_void_byval_args() {
; RV32I-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @foo
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: $x10 = COPY [[GV]](p0)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_byval_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_byval_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -367,7 +367,7 @@ define void @test_void_byval_args() {
; RV64I-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @foo
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: $x10 = COPY [[GV]](p0)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_byval_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_byval_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
@@ -383,7 +383,7 @@ define void @test_void_sret_args() {
; RV32I-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @foo
; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: $x10 = COPY [[GV]](p0)
- ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @void_sret_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @void_sret_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV32I-NEXT: PseudoRET
;
@@ -392,10 +392,52 @@ define void @test_void_sret_args() {
; RV64I-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @foo
; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: $x10 = COPY [[GV]](p0)
- ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @void_sret_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @void_sret_args, csr_ilp32_lp64, implicit-def $x1, implicit $x10
; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
; RV64I-NEXT: PseudoRET
entry:
call void @void_sret_args(ptr sret(%struct.Foo) @foo)
ret void
}
+
+declare external void @external_function()
+
+define void @test_call_external() {
+ ; RV32I-LABEL: name: test_call_external
+ ; RV32I: bb.1.entry:
+ ; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-plt) @external_function, csr_ilp32_lp64, implicit-def $x1
+ ; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; RV32I-NEXT: PseudoRET
+ ;
+ ; RV64I-LABEL: name: test_call_external
+ ; RV64I: bb.1.entry:
+ ; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-plt) @external_function, csr_ilp32_lp64, implicit-def $x1
+ ; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; RV64I-NEXT: PseudoRET
+entry:
+ call void @external_function()
+ ret void
+}
+
+declare dso_local void @dso_local_function()
+
+define void @test_call_local() {
+ ; RV32I-LABEL: name: test_call_local
+ ; RV32I: bb.1.entry:
+ ; RV32I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; RV32I-NEXT: PseudoCALL target-flags(riscv-call) @dso_local_function, csr_ilp32_lp64, implicit-def $x1
+ ; RV32I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; RV32I-NEXT: PseudoRET
+ ;
+ ; RV64I-LABEL: name: test_call_local
+ ; RV64I: bb.1.entry:
+ ; RV64I-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $x2, implicit $x2
+ ; RV64I-NEXT: PseudoCALL target-flags(riscv-call) @dso_local_function, csr_ilp32_lp64, implicit-def $x1
+ ; RV64I-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $x2, implicit $x2
+ ; RV64I-NEXT: PseudoRET
+entry:
+ call void @dso_local_function()
+ ret void
+}
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