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| author | RamNalamothu <VenkataRamanaiah.Nalamothu@amd.com> | 2021-06-14 06:57:58 +0530 |
|---|---|---|
| committer | RamNalamothu <VenkataRamanaiah.Nalamothu@amd.com> | 2021-06-14 08:51:50 +0530 |
| commit | 167e7afcd52bc1438d60320ec1d1bc53b8eae4a3 (patch) | |
| tree | dc3cb0f9a309f05e26771ff7cbce689425c409a1 /llvm/lib/CodeGen/CFIInstrInserter.cpp | |
| parent | dcbbc69cc58294cedc865259c6fd5ba80ecd9bd3 (diff) | |
| download | llvm-167e7afcd52bc1438d60320ec1d1bc53b8eae4a3.zip llvm-167e7afcd52bc1438d60320ec1d1bc53b8eae4a3.tar.gz llvm-167e7afcd52bc1438d60320ec1d1bc53b8eae4a3.tar.bz2 | |
Implement DW_CFA_LLVM_* for Heterogeneous Debugging
Add support in MC/MIR for writing/parsing, and DebugInfo.
This is part of the Extensions for Heterogeneous Debugging defined at
https://llvm.org/docs/AMDGPUDwarfExtensionsForHeterogeneousDebugging.html
Specifically the CFI instructions implemented here are defined at
https://llvm.org/docs/AMDGPUDwarfExtensionsForHeterogeneousDebugging.html#cfa-definition-instructions
Reviewed By: clayborg
Differential Revision: https://reviews.llvm.org/D76877
Diffstat (limited to 'llvm/lib/CodeGen/CFIInstrInserter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CFIInstrInserter.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/CFIInstrInserter.cpp b/llvm/lib/CodeGen/CFIInstrInserter.cpp index c624441..1c2e3f9 100644 --- a/llvm/lib/CodeGen/CFIInstrInserter.cpp +++ b/llvm/lib/CodeGen/CFIInstrInserter.cpp @@ -219,6 +219,14 @@ void CFIInstrInserter::calculateOutgoingCFAInfo(MBBCFAInfo &MBBInfo) { case MCCFIInstruction::OpRestore: CSRRestored.set(CFI.getRegister()); break; + case MCCFIInstruction::OpLLVMDefAspaceCfa: + // TODO: Add support for handling cfi_def_aspace_cfa. +#ifndef NDEBUG + report_fatal_error( + "Support for cfi_llvm_def_aspace_cfa not implemented! Value of CFA " + "may be incorrect!\n"); +#endif + break; case MCCFIInstruction::OpRememberState: // TODO: Add support for handling cfi_remember_state. #ifndef NDEBUG |