diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index dd6fb723261..7decb8f1c7f 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -881,8 +881,12 @@ SDValue SITargetLowering::LowerFormalArguments( if (HasStackObjects) Info->setHasNonSpillStackObjects(true); + // Everything live out of a block is spilled with fast regalloc, so it's + // almost certain that spilling will be required. + if (getTargetMachine().getOptLevel() == CodeGenOpt::None) + HasStackObjects = true; + if (ST.isAmdCodeObjectV2()) { - // TODO: Assume we will spill without optimizations. if (HasStackObjects) { // If we have stack objects, we unquestionably need the private buffer // resource. For the Code Object V2 ABI, this will be the first 4 user |
