diff options
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstrInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp index ec8a7f0ad93..d51110bcbd6 100644 --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp @@ -138,6 +138,11 @@ bool SIInstrInfo::areLoadsFromSameBasePtr(SDNode *Load0, SDNode *Load1, } if (isSMRD(Opc0) && isSMRD(Opc1)) { + // Skip time and cache invalidation instructions. + if (AMDGPU::getNamedOperandIdx(Opc0, AMDGPU::OpName::sbase) == -1 || + AMDGPU::getNamedOperandIdx(Opc1, AMDGPU::OpName::sbase) == -1) + return false; + assert(getNumOperandsNoGlue(Load0) == getNumOperandsNoGlue(Load1)); // Check base reg. |