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Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
-rw-r--r--llvm/lib/Target/X86/X86MCInstLower.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp
index 906e3427b2f..18f9b3e2e2a 100644
--- a/llvm/lib/Target/X86/X86MCInstLower.cpp
+++ b/llvm/lib/Target/X86/X86MCInstLower.cpp
@@ -1096,11 +1096,18 @@ void X86AsmPrinter::EmitXRayTable() {
if (Sleds.empty())
return;
if (Subtarget->isTargetELF()) {
- auto *Section = OutContext.getELFSection(
- "xray_instr_map", ELF::SHT_PROGBITS,
- ELF::SHF_ALLOC | ELF::SHF_GROUP | ELF::SHF_MERGE, 0,
- CurrentFnSym->getName());
auto PrevSection = OutStreamer->getCurrentSectionOnly();
+ auto Fn = MF->getFunction();
+ MCSection *Section = nullptr;
+ if (Fn->hasComdat()) {
+ Section = OutContext.getELFSection("xray_instr_map", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC | ELF::SHF_GROUP, 0,
+ Fn->getComdat()->getName());
+ OutStreamer->SwitchSection(Section);
+ } else {
+ Section = OutContext.getELFSection("xray_instr_map", ELF::SHT_PROGBITS,
+ ELF::SHF_ALLOC);
+ }
OutStreamer->SwitchSection(Section);
for (const auto &Sled : Sleds) {
OutStreamer->EmitSymbolValue(Sled.Sled, 8);
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