https://github.com/sga-sc updated
https://github.com/llvm/llvm-project/pull/157703
>From 08b1675bf34d894d530cb215db6830e87f7ee2bb Mon Sep 17 00:00:00 2001
From: Georgiy Samoylov <g.samoy...@syntacore.com>
Date: Tue, 2 Sep 2025 18:35:36 +0300
Subject: [PATCH 1/4] [RISCV] Enabled debug entry support by default
---
clang/lib/Frontend/CompilerInvocation.cpp | 7 +-
llvm/lib/Target/RISCV/RISCVISelLowering.cpp | 12 +--
llvm/lib/Target/RISCV/RISCVTargetMachine.cpp | 3 +
.../test/DebugInfo/RISCV/dw_op_entry_value.ll | 74 +++++++++++++++++++
4 files changed, 87 insertions(+), 9 deletions(-)
create mode 100644 llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp
b/clang/lib/Frontend/CompilerInvocation.cpp
index 8411d00cc7812..23e7d6d989930 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1975,9 +1975,10 @@ bool CompilerInvocation::ParseCodeGenArgs(CodeGenOptions
&Opts, ArgList &Args,
}
const llvm::Triple::ArchType DebugEntryValueArchs[] = {
- llvm::Triple::x86, llvm::Triple::x86_64, llvm::Triple::aarch64,
- llvm::Triple::arm, llvm::Triple::armeb, llvm::Triple::mips,
- llvm::Triple::mipsel, llvm::Triple::mips64, llvm::Triple::mips64el};
+ llvm::Triple::x86, llvm::Triple::x86_64, llvm::Triple::aarch64,
+ llvm::Triple::arm, llvm::Triple::armeb, llvm::Triple::mips,
+ llvm::Triple::mipsel, llvm::Triple::mips64, llvm::Triple::mips64el,
+ llvm::Triple::riscv32, llvm::Triple::riscv64};
if (Opts.OptimizationLevel > 0 && Opts.hasReducedDebugInfo() &&
llvm::is_contained(DebugEntryValueArchs, T.getArch()))
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 46f544c0d4df5..3a7e276e03226 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -23257,6 +23257,10 @@ SDValue
RISCVTargetLowering::LowerCall(CallLoweringInfo &CLI,
if (VA.isRegLoc()) {
// Queue up the argument copies and emit them at the end.
RegsToPass.push_back(std::make_pair(VA.getLocReg(), ArgValue));
+
+ const TargetOptions &Options = DAG.getTarget().Options;
+ if (Options.EmitCallSiteInfo)
+ CSInfo.ArgRegPairs.emplace_back(VA.getLocReg(), i);
} else {
assert(VA.isMemLoc() && "Argument not register or memory");
assert(!IsTailCall && "Tail call not allowed if stack is used "
@@ -23358,9 +23362,7 @@ SDValue RISCVTargetLowering::LowerCall(CallLoweringInfo
&CLI,
if (CLI.CFIType)
Ret.getNode()->setCFIType(CLI.CFIType->getZExtValue());
DAG.addNoMergeSiteInfo(Ret.getNode(), CLI.NoMerge);
- if (MF.getTarget().Options.EmitCallGraphSection && CB &&
- CB->isIndirectCall())
- DAG.addCallSiteInfo(Ret.getNode(), std::move(CSInfo));
+ DAG.addCallSiteInfo(Ret.getNode(), std::move(CSInfo));
return Ret;
}
@@ -23369,10 +23371,8 @@ SDValue
RISCVTargetLowering::LowerCall(CallLoweringInfo &CLI,
if (CLI.CFIType)
Chain.getNode()->setCFIType(CLI.CFIType->getZExtValue());
- if (MF.getTarget().Options.EmitCallGraphSection && CB &&
CB->isIndirectCall())
- DAG.addCallSiteInfo(Chain.getNode(), std::move(CSInfo));
-
DAG.addNoMergeSiteInfo(Chain.getNode(), CLI.NoMerge);
+ DAG.addCallSiteInfo(Chain.getNode(), std::move(CSInfo));
Glue = Chain.getValue(1);
// Mark the end of the call, which is glued to the call itself.
diff --git a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
index 460bb33f2553a..b6a2f3f79f34f 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
@@ -195,6 +195,9 @@ RISCVTargetMachine::RISCVTargetMachine(const Target &T,
const Triple &TT,
setMachineOutliner(true);
setSupportsDefaultOutlining(true);
+ // RISC-V supports the debug entry values.
+ setSupportsDebugEntryValues(true);
+
if (TT.isOSFuchsia() && !TT.isArch64Bit())
report_fatal_error("Fuchsia is only supported for 64-bit");
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
new file mode 100644
index 0000000000000..bfee2939cba33
--- /dev/null
+++ b/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
@@ -0,0 +1,74 @@
+;; Test RISC-V 64 bit:
+; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64
+; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv64-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK64
+
+;; Built from source:
+;; extern long fn1(long,long,long);
+;; long fn2(long a, long b, long c) {
+;; long local = fn1(a+b, c, b+10);
+;; if (local > 10)
+;; return local + 10;
+;; return b;
+;; }
+;; Using command:
+;; clang -g -O2 -target riscv64-linux-gnu m.c -c -S -emit-llvm
+;; Confirm that info from callSites attribute is used as entry_value in
DIExpression.
+
+;; Test riscv64:
+; CHECK64: renamable $x10 = nsw ADD $x11, killed renamable $x10
+; CHECK64-NEXT: DBG_VALUE $x10, $noreg, !{{.*}},
!DIExpression(DW_OP_LLVM_entry_value, 1)
+
+; ModuleID = 'm.c'
+source_filename = "m.c"
+target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
+target triple = "riscv64-unknown-linux-gnu"
+
+; Function Attrs: nounwind uwtable
+define dso_local i64 @fn2(i64 noundef %a, i64 noundef %b, i64 noundef %c)
local_unnamed_addr #0 !dbg !14 {
+entry:
+ #dbg_value(i64 %a, !19, !DIExpression(), !23)
+ #dbg_value(i64 %b, !20, !DIExpression(), !23)
+ #dbg_value(i64 %c, !21, !DIExpression(), !23)
+ %add = add nsw i64 %b, %a, !dbg !24
+ %add1 = add nsw i64 %b, 10, !dbg !25
+ %call = tail call i64 @fn1(i64 noundef %add, i64 noundef %c, i64 noundef
%add1) #2, !dbg !26
+ #dbg_value(i64 %call, !22, !DIExpression(), !23)
+ %cmp = icmp sgt i64 %call, 10, !dbg !27
+ %add2 = add nuw nsw i64 %call, 10, !dbg !27
+ %retval.0 = select i1 %cmp, i64 %add2, i64 %b, !dbg !27
+ ret i64 %retval.0, !dbg !29
+}
+
+declare !dbg !30 i64 @fn1(i64 noundef, i64 noundef, i64 noundef)
local_unnamed_addr #1
+
+attributes #0 = { nounwind uwtable "target-cpu"="generic-rv64"
"target-features"="+64bit,+c,+m,+relax,+zicsr,+zmmul" }
+attributes #1 = { "target-cpu"="generic-rv64"
"target-features"="+64bit,+c,+m,+relax,+zicsr,+zmmul" }
+attributes #2 = { nounwind }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3, !4}
+!llvm.ident = !{!5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer:
"clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "m.c", directory: ".")
+!2 = !{i32 7, !"Dwarf Version", i32 5}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{i32 1, !"wchar_size", i32 4}
+!5 = !{!"clang"}
+!14 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type:
!15, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags:
DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18)
+!15 = !DISubroutineType(types: !16)
+!16 = !{!17, !17, !17, !17}
+!17 = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed)
+!18 = !{!19, !20, !21, !22}
+!19 = !DILocalVariable(name: "a", arg: 1, scope: !14, file: !1, line: 2, type:
!17)
+!20 = !DILocalVariable(name: "b", arg: 2, scope: !14, file: !1, line: 2, type:
!17)
+!21 = !DILocalVariable(name: "c", arg: 3, scope: !14, file: !1, line: 2, type:
!17)
+!22 = !DILocalVariable(name: "local", scope: !14, file: !1, line: 3, type: !17)
+!23 = !DILocation(line: 0, scope: !14)
+!24 = !DILocation(line: 3, column: 21, scope: !14)
+!25 = !DILocation(line: 3, column: 29, scope: !14)
+!26 = !DILocation(line: 3, column: 16, scope: !14)
+!27 = !DILocation(line: 4, column: 13, scope: !28)
+!28 = distinct !DILexicalBlock(scope: !14, file: !1, line: 4, column: 7)
+!29 = !DILocation(line: 7, column: 1, scope: !14)
+!30 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !15,
flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
>From f7487b39e7a07aad222b7c6d753458e39c726b42 Mon Sep 17 00:00:00 2001
From: Georgiy Samoylov <g.samoy...@syntacore.com>
Date: Wed, 10 Sep 2025 15:05:29 +0300
Subject: [PATCH 2/4] [RISCV] Added test for 32 bit RISC-V
---
.../RISCV/dw_op_entry_value_32bit.ll | 66 +++++++++++++++++++
.../RISCV/dw_op_entry_value_64bit.ll | 66 +++++++++++++++++++
2 files changed, 132 insertions(+)
create mode 100644 llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
create mode 100644 llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
new file mode 100644
index 0000000000000..b24b3f353a7fa
--- /dev/null
+++ b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
@@ -0,0 +1,66 @@
+;; Test RISC-V 32 bit:
+; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv32-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK32
+; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv32-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK32
+
+;; Built from source:
+;; extern long fn1(long,long,long);
+;; long fn2(long a, long b, long c) {
+;; long local = fn1(a+b, c, b+10);
+;; if (local > 10)
+;; return local + 10;
+;; return b;
+;; }
+;; Using command:
+;; clang -g -O2 -target riscv32-linux-gnu m.c -c -S -emit-llvm
+;; Confirm that info from callSites attribute is used as entry_value in
DIExpression.
+
+;; Test riscv32:
+; CHECK32: $x10 = nsw ADD $x11, killed renamable $x10
+; CHECK32-NEXT: DBG_VALUE $x10, $noreg, !{{.*}},
!DIExpression(DW_OP_LLVM_entry_value, 1)
+
+; ModuleID = 'm.c'
+source_filename = "m.c"
+target datalayout = "e-m:e-p:32:32-i64:64-n32-S128"
+target triple = "riscv32-unknown-linux-gnu"
+
+; Function Attrs: nounwind uwtable
+define i32 @fn2(i32 noundef %a, i32 noundef %b, i32 noundef %c) !dbg !14 {
+entry:
+ #dbg_value(i32 %a, !20, !DIExpression(), !23)
+ #dbg_value(i32 %b, !21, !DIExpression(), !23)
+ #dbg_value(i32 %c, !22, !DIExpression(), !23)
+ %add = add nsw i32 %b, %a
+ %add1 = add nsw i32 %b, 10
+ %call = tail call i32 @fn1(i32 noundef %add, i32 noundef %c, i32 noundef
%add1)
+ #dbg_value(i32 %call, !22, !DIExpression(), !23)
+ %cmp = icmp sgt i32 %call, 10
+ %add2 = add nuw nsw i32 %call, 10
+ %retval.0 = select i1 %cmp, i32 %add2, i32 %b
+ ret i32 %retval.0, !dbg !29
+}
+
+declare !dbg !30 i32 @fn1(i32 noundef, i32 noundef, i32 noundef)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3, !4}
+!llvm.ident = !{!5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer:
"clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "m.c", directory: ".")
+!2 = !{i32 7, !"Dwarf Version", i32 5}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{i32 1, !"wchar_size", i32 4}
+!5 = !{!"clang"}
+!14 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type:
!15, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags:
DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18)
+!15 = !DISubroutineType(types: !16)
+!16 = !{!17, !17, !17, !17}
+!17 = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed)
+!18 = !{!19, !20, !21, !22}
+!19 = !DILocalVariable(name: "a", arg: 1, scope: !14, file: !1, line: 2, type:
!17)
+!20 = !DILocalVariable(name: "b", arg: 2, scope: !14, file: !1, line: 2, type:
!17)
+!21 = !DILocalVariable(name: "c", arg: 3, scope: !14, file: !1, line: 2, type:
!17)
+!22 = !DILocalVariable(name: "local", scope: !14, file: !1, line: 3, type: !17)
+!23 = !DILocation(line: 0, scope: !14)
+!29 = !DILocation(line: 7, column: 1, scope: !14)
+!30 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !15,
flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
+
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
new file mode 100644
index 0000000000000..9db596f3eadbb
--- /dev/null
+++ b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
@@ -0,0 +1,66 @@
+;; Test RISC-V 64 bit:
+; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64
+; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv64-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK64
+
+;; Built from source:
+;; extern long fn1(long,long,long);
+;; long fn2(long a, long b, long c) {
+;; long local = fn1(a+b, c, b+10);
+;; if (local > 10)
+;; return local + 10;
+;; return b;
+;; }
+;; Using command:
+;; clang -g -O2 -target riscv64-linux-gnu m.c -c -S -emit-llvm
+;; Confirm that info from callSites attribute is used as entry_value in
DIExpression.
+
+;; Test riscv64:
+; CHECK64: $x10 = nsw ADD $x11, killed renamable $x10
+; CHECK64-NEXT: DBG_VALUE $x10, $noreg, !{{.*}},
!DIExpression(DW_OP_LLVM_entry_value, 1)
+
+; ModuleID = 'm.c'
+source_filename = "m.c"
+target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
+target triple = "riscv64-unknown-linux-gnu"
+
+; Function Attrs: nounwind uwtable
+define i64 @fn2(i64 noundef %a, i64 noundef %b, i64 noundef %c) !dbg !14 {
+entry:
+ #dbg_value(i64 %a, !19, !DIExpression(), !23)
+ #dbg_value(i64 %b, !20, !DIExpression(), !23)
+ #dbg_value(i64 %c, !21, !DIExpression(), !23)
+ %add = add nsw i64 %b, %a
+ %add1 = add nsw i64 %b, 10
+ %call = tail call i64 @fn1(i64 noundef %add, i64 noundef %c, i64 noundef
%add1)
+ #dbg_value(i64 %call, !22, !DIExpression(), !23)
+ %cmp = icmp sgt i64 %call, 10
+ %add2 = add nuw nsw i64 %call, 10
+ %retval.0 = select i1 %cmp, i64 %add2, i64 %b
+ ret i64 %retval.0, !dbg !29
+}
+
+declare !dbg !30 i64 @fn1(i64 noundef, i64 noundef, i64 noundef)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3, !4}
+!llvm.ident = !{!5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer:
"clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "m.c", directory: ".")
+!2 = !{i32 7, !"Dwarf Version", i32 5}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{i32 1, !"wchar_size", i32 4}
+!5 = !{!"clang"}
+!14 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type:
!15, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags:
DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18)
+!15 = !DISubroutineType(types: !16)
+!16 = !{!17, !17, !17, !17}
+!17 = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed)
+!18 = !{!19, !20, !21, !22}
+!19 = !DILocalVariable(name: "a", arg: 1, scope: !14, file: !1, line: 2, type:
!17)
+!20 = !DILocalVariable(name: "b", arg: 2, scope: !14, file: !1, line: 2, type:
!17)
+!21 = !DILocalVariable(name: "c", arg: 3, scope: !14, file: !1, line: 2, type:
!17)
+!22 = !DILocalVariable(name: "local", scope: !14, file: !1, line: 3, type: !17)
+!23 = !DILocation(line: 0, scope: !14)
+!29 = !DILocation(line: 7, column: 1, scope: !14)
+!30 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !15,
flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
+
>From 6542b217421086c3f04ceeebe90de7b3ea46ac16 Mon Sep 17 00:00:00 2001
From: Georgiy Samoylov <g.samoy...@syntacore.com>
Date: Thu, 11 Sep 2025 12:00:06 +0300
Subject: [PATCH 3/4] [RISCV] Deleted old test
---
.../test/DebugInfo/RISCV/dw_op_entry_value.ll | 74 -------------------
1 file changed, 74 deletions(-)
delete mode 100644 llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
deleted file mode 100644
index bfee2939cba33..0000000000000
--- a/llvm/test/DebugInfo/RISCV/dw_op_entry_value.ll
+++ /dev/null
@@ -1,74 +0,0 @@
-;; Test RISC-V 64 bit:
-; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64
-; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv64-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK64
-
-;; Built from source:
-;; extern long fn1(long,long,long);
-;; long fn2(long a, long b, long c) {
-;; long local = fn1(a+b, c, b+10);
-;; if (local > 10)
-;; return local + 10;
-;; return b;
-;; }
-;; Using command:
-;; clang -g -O2 -target riscv64-linux-gnu m.c -c -S -emit-llvm
-;; Confirm that info from callSites attribute is used as entry_value in
DIExpression.
-
-;; Test riscv64:
-; CHECK64: renamable $x10 = nsw ADD $x11, killed renamable $x10
-; CHECK64-NEXT: DBG_VALUE $x10, $noreg, !{{.*}},
!DIExpression(DW_OP_LLVM_entry_value, 1)
-
-; ModuleID = 'm.c'
-source_filename = "m.c"
-target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
-target triple = "riscv64-unknown-linux-gnu"
-
-; Function Attrs: nounwind uwtable
-define dso_local i64 @fn2(i64 noundef %a, i64 noundef %b, i64 noundef %c)
local_unnamed_addr #0 !dbg !14 {
-entry:
- #dbg_value(i64 %a, !19, !DIExpression(), !23)
- #dbg_value(i64 %b, !20, !DIExpression(), !23)
- #dbg_value(i64 %c, !21, !DIExpression(), !23)
- %add = add nsw i64 %b, %a, !dbg !24
- %add1 = add nsw i64 %b, 10, !dbg !25
- %call = tail call i64 @fn1(i64 noundef %add, i64 noundef %c, i64 noundef
%add1) #2, !dbg !26
- #dbg_value(i64 %call, !22, !DIExpression(), !23)
- %cmp = icmp sgt i64 %call, 10, !dbg !27
- %add2 = add nuw nsw i64 %call, 10, !dbg !27
- %retval.0 = select i1 %cmp, i64 %add2, i64 %b, !dbg !27
- ret i64 %retval.0, !dbg !29
-}
-
-declare !dbg !30 i64 @fn1(i64 noundef, i64 noundef, i64 noundef)
local_unnamed_addr #1
-
-attributes #0 = { nounwind uwtable "target-cpu"="generic-rv64"
"target-features"="+64bit,+c,+m,+relax,+zicsr,+zmmul" }
-attributes #1 = { "target-cpu"="generic-rv64"
"target-features"="+64bit,+c,+m,+relax,+zicsr,+zmmul" }
-attributes #2 = { nounwind }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!2, !3, !4}
-!llvm.ident = !{!5}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer:
"clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug,
splitDebugInlining: false, nameTableKind: None)
-!1 = !DIFile(filename: "m.c", directory: ".")
-!2 = !{i32 7, !"Dwarf Version", i32 5}
-!3 = !{i32 2, !"Debug Info Version", i32 3}
-!4 = !{i32 1, !"wchar_size", i32 4}
-!5 = !{!"clang"}
-!14 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type:
!15, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags:
DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18)
-!15 = !DISubroutineType(types: !16)
-!16 = !{!17, !17, !17, !17}
-!17 = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed)
-!18 = !{!19, !20, !21, !22}
-!19 = !DILocalVariable(name: "a", arg: 1, scope: !14, file: !1, line: 2, type:
!17)
-!20 = !DILocalVariable(name: "b", arg: 2, scope: !14, file: !1, line: 2, type:
!17)
-!21 = !DILocalVariable(name: "c", arg: 3, scope: !14, file: !1, line: 2, type:
!17)
-!22 = !DILocalVariable(name: "local", scope: !14, file: !1, line: 3, type: !17)
-!23 = !DILocation(line: 0, scope: !14)
-!24 = !DILocation(line: 3, column: 21, scope: !14)
-!25 = !DILocation(line: 3, column: 29, scope: !14)
-!26 = !DILocation(line: 3, column: 16, scope: !14)
-!27 = !DILocation(line: 4, column: 13, scope: !28)
-!28 = distinct !DILexicalBlock(scope: !14, file: !1, line: 4, column: 7)
-!29 = !DILocation(line: 7, column: 1, scope: !14)
-!30 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !15,
flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
>From be65e899ae2318b75765bc31f5dc90e4deb01637 Mon Sep 17 00:00:00 2001
From: Georgiy Samoylov <g.samoy...@syntacore.com>
Date: Thu, 11 Sep 2025 17:32:22 +0300
Subject: [PATCH 4/4] [RISCV] Deleted check with instruction reference pass
---
llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll | 1 -
llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll | 1 -
2 files changed, 2 deletions(-)
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
index b24b3f353a7fa..cb7c61df77646 100644
--- a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
+++ b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_32bit.ll
@@ -1,6 +1,5 @@
;; Test RISC-V 32 bit:
; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv32-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK32
-; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv32-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK32
;; Built from source:
;; extern long fn1(long,long,long);
diff --git a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
index 9db596f3eadbb..cd6a7650780e6 100644
--- a/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
+++ b/llvm/test/DebugInfo/RISCV/dw_op_entry_value_64bit.ll
@@ -1,6 +1,5 @@
;; Test RISC-V 64 bit:
; RUN: llc -emit-call-site-info -stop-after=livedebugvalues
-mtriple=riscv64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64
-; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info
-stop-after=livedebugvalues -mtriple=riscv64-linux-gnu -o - %s | FileCheck %s
--check-prefix=CHECK64
;; Built from source:
;; extern long fn1(long,long,long);
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