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| author | Haohai Wen <haohai.wen@intel.com> | 2025-09-01 08:31:40 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-01 08:31:40 +0800 |
| commit | 2e122990391b2ba062e6308a12cfedf7206270ba (patch) | |
| tree | 8fec465e4d989f1996e620418fcc0723490a97b0 /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
| parent | a49030e493b76bc2b294d36709c7ed84aef557f4 (diff) | |
| download | llvm-2e122990391b2ba062e6308a12cfedf7206270ba.zip llvm-2e122990391b2ba062e6308a12cfedf7206270ba.tar.gz llvm-2e122990391b2ba062e6308a12cfedf7206270ba.tar.bz2 | |
[PseudoProbe] Support emitting to COFF object (#123870)
RFC:
https://discourse.llvm.org/t/rfc-support-pseudo-probe-for-windows-coff/83820
Support emitting pseudo probe to .pseudo_probe and .pseudo_probe_desc
COFF sections.
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 739dcc7f..ae681b9 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -1920,6 +1920,13 @@ void TargetLoweringObjectFileCOFF::emitModuleMetadata(MCStreamer &Streamer, } emitCGProfileMetadata(Streamer, M); + emitPseudoProbeDescMetadata(Streamer, M, [](MCStreamer &Streamer) { + if (MCSymbol *Sym = + static_cast<MCSectionCOFF *>(Streamer.getCurrentSectionOnly()) + ->getCOMDATSymbol()) + if (Sym->isUndefined()) + Streamer.emitLabel(Sym); + }); } void TargetLoweringObjectFileCOFF::emitLinkerDirectives( |