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authorTom Stellard <thomas.stellard@amd.com>2016-09-09 19:28:00 +0000
committerTom Stellard <thomas.stellard@amd.com>2016-09-09 19:28:00 +0000
commitb2869eb6e98cb6b1730bca86b48c007970c861d7 (patch)
tree08553438e6b1aee929867b64e3052814ed5a509a /llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
parent88f6407542c55ae3723831baf6e549e045db8138 (diff)
downloadbcm5719-llvm-b2869eb6e98cb6b1730bca86b48c007970c861d7.tar.gz
bcm5719-llvm-b2869eb6e98cb6b1730bca86b48c007970c861d7.zip
AMDGPU/SI: Make sure llvm.amdgcn.implicitarg.ptr() is 8-byte aligned for HSA
Reviewers: arsenm Subscribers: arsenm, wdng, nhaehnle, llvm-commits Differential Revision: https://reviews.llvm.org/D24405 llvm-svn: 281080
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index 682157bc4ca..ed24292d731 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -2690,7 +2690,8 @@ SDValue AMDGPUTargetLowering::CreateLiveInRegister(SelectionDAG &DAG,
uint32_t AMDGPUTargetLowering::getImplicitParameterOffset(
const AMDGPUMachineFunction *MFI, const ImplicitParameter Param) const {
- uint64_t ArgOffset = alignTo(MFI->getABIArgOffset(), 4);
+ unsigned Alignment = Subtarget->getAlignmentForImplicitArgPtr();
+ uint64_t ArgOffset = alignTo(MFI->getABIArgOffset(), Alignment);
switch (Param) {
case GRID_DIM:
return ArgOffset;
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