diff --git a/llvm/test/tools/llvm-mca/X86/Generic/no-duplicate-symbols.s b/llvm/test/tools/llvm-mca/X86/Generic/no-duplicate-symbols.s new file mode 100644 index 0000000000000..8b8144c08b857 --- /dev/null +++ b/llvm/test/tools/llvm-mca/X86/Generic/no-duplicate-symbols.s @@ -0,0 +1,8 @@ +# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 < %s 2>&1 | FileCheck %s + +# This test checks that https://github.com/llvm/llvm-project/issues/62528 is resolved. +foo: + pushq %rbp + +# CHECK-NOT: :4:1: error: symbol 'foo' is already defined + diff --git a/llvm/tools/llvm-mca/llvm-mca.cpp b/llvm/tools/llvm-mca/llvm-mca.cpp index babe73ff640f6..ff29e39bcdbf0 100644 --- a/llvm/tools/llvm-mca/llvm-mca.cpp +++ b/llvm/tools/llvm-mca/llvm-mca.cpp @@ -401,11 +401,6 @@ int main(int argc, char **argv) { // Tell SrcMgr about this buffer, which is what the parser will pick up. SrcMgr.AddNewSourceBuffer(std::move(*BufferPtr), SMLoc()); - MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr); - std::unique_ptr MOFI( - TheTarget->createMCObjectFileInfo(Ctx, /*PIC=*/false)); - Ctx.setObjectFileInfo(MOFI.get()); - std::unique_ptr BOS; std::unique_ptr MCII(TheTarget->createMCInstrInfo()); @@ -433,7 +428,11 @@ int main(int argc, char **argv) { } // Parse the input and create CodeRegions that llvm-mca can analyze. - mca::AsmAnalysisRegionGenerator CRG(*TheTarget, SrcMgr, Ctx, *MAI, *STI, + MCContext ACtx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr); + std::unique_ptr AMOFI( + TheTarget->createMCObjectFileInfo(ACtx, /*PIC=*/false)); + ACtx.setObjectFileInfo(AMOFI.get()); + mca::AsmAnalysisRegionGenerator CRG(*TheTarget, SrcMgr, ACtx, *MAI, *STI, *MCII); Expected RegionsOrErr = CRG.parseAnalysisRegions(std::move(IPtemp)); @@ -471,7 +470,11 @@ int main(int argc, char **argv) { // Parse the input and create InstrumentRegion that llvm-mca // can use to improve analysis. - mca::AsmInstrumentRegionGenerator IRG(*TheTarget, SrcMgr, Ctx, *MAI, *STI, + MCContext ICtx(TheTriple, MAI.get(), MRI.get(), STI.get(), &SrcMgr); + std::unique_ptr IMOFI( + TheTarget->createMCObjectFileInfo(ICtx, /*PIC=*/false)); + ICtx.setObjectFileInfo(IMOFI.get()); + mca::AsmInstrumentRegionGenerator IRG(*TheTarget, SrcMgr, ICtx, *MAI, *STI, *MCII, *IM); Expected InstrumentRegionsOrErr = IRG.parseInstrumentRegions(std::move(IPtemp)); @@ -547,7 +550,7 @@ int main(int argc, char **argv) { unsigned RegionIdx = 0; std::unique_ptr MCE( - TheTarget->createMCCodeEmitter(*MCII, Ctx)); + TheTarget->createMCCodeEmitter(*MCII, ACtx)); assert(MCE && "Unable to create code emitter!"); std::unique_ptr MAB(TheTarget->createMCAsmBackend(