[PATCH] D79362: [AMDGPU] Fix FoldImmediate for 16 bit operand
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon May 4 16:41:42 PDT 2020
rampitec updated this revision to Diff 261952.
rampitec added a comment.
Always drop target flags on source operand. SubReg and TargetFlags share the same field changing the meaning depending on the operand type. If I do not drop it I get something like:
S_MOV_B32 target-flags(amdgpu-gotprel32-lo) 2048
Technically it could happen with 32 subregs as well, although does not seem to happen.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D79362/new/
https://reviews.llvm.org/D79362
Files:
llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
llvm/lib/Target/AMDGPU/SIInstrInfo.h
llvm/test/CodeGen/AMDGPU/fold_16bit_imm.mir
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