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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-10-06 16:20:41 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-10-06 16:20:41 +0000 |
| commit | 6bc43d8627ca44465e7ce261a0828b70d3460e13 (patch) | |
| tree | 255944724c060d2eef50f0ccf04df7546aca245c /llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp | |
| parent | d391d6f1c32d7316cb7fa8cfa4e039f94133ccbe (diff) | |
| download | bcm5719-llvm-6bc43d8627ca44465e7ce261a0828b70d3460e13.tar.gz bcm5719-llvm-6bc43d8627ca44465e7ce261a0828b70d3460e13.zip | |
BranchRelaxation: Support expanding unconditional branches
AMDGPU needs to expand unconditional branches in a new
block with an indirect branch.
llvm-svn: 283464
Diffstat (limited to 'llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp index 887b073acd5..51c30d35508 100644 --- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp +++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp @@ -38,12 +38,15 @@ unsigned AMDGPUELFObjectWriter::getRelocType(MCContext &Ctx, const MCValue &Target, const MCFixup &Fixup, bool IsPCRel) const { - // SCRATCH_RSRC_DWORD[01] is a special global variable that represents - // the scratch buffer. - if (Target.getSymA()->getSymbol().getName() == "SCRATCH_RSRC_DWORD0") - return ELF::R_AMDGPU_ABS32_LO; - if (Target.getSymA()->getSymbol().getName() == "SCRATCH_RSRC_DWORD1") - return ELF::R_AMDGPU_ABS32_HI; + if (const auto *SymA = Target.getSymA()) { + // SCRATCH_RSRC_DWORD[01] is a special global variable that represents + // the scratch buffer. + if (SymA->getSymbol().getName() == "SCRATCH_RSRC_DWORD0") + return ELF::R_AMDGPU_ABS32_LO; + + if (SymA->getSymbol().getName() == "SCRATCH_RSRC_DWORD1") + return ELF::R_AMDGPU_ABS32_HI; + } switch (Target.getAccessVariant()) { default: |
