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| author | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2021-05-20 15:32:43 -0700 |
|---|---|---|
| committer | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2021-05-20 15:59:01 -0700 |
| commit | 748db5bfacf1f81f65e8c052459ed3eca6aa18c8 (patch) | |
| tree | d7e5ab8c9624433129a207e83272ddae9dbc1073 /llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp | |
| parent | b1140554e1b29f21b0d3657ce0700fa1726646ed (diff) | |
| download | llvm-748db5bfacf1f81f65e8c052459ed3eca6aa18c8.zip llvm-748db5bfacf1f81f65e8c052459ed3eca6aa18c8.tar.gz llvm-748db5bfacf1f81f65e8c052459ed3eca6aa18c8.tar.bz2 | |
[AMDGPU] Fix module LDS selection
Accesses to global module LDS variable start from null,
but kernel also thinks its variables start address is
null. Fixed by not using a null as an address.
Differential Revision: https://reviews.llvm.org/D102882
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp index 07806dd..0c743a7 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUMachineFunction.cpp @@ -64,7 +64,7 @@ unsigned AMDGPUMachineFunction::allocateLDSGlobal(const DataLayout &DL, void AMDGPUMachineFunction::allocateModuleLDSGlobal(const Module *M) { if (isModuleEntryFunction()) { - GlobalVariable *GV = M->getGlobalVariable("llvm.amdgcn.module.lds"); + const GlobalVariable *GV = M->getNamedGlobal("llvm.amdgcn.module.lds"); if (GV) { unsigned Offset = allocateLDSGlobal(M->getDataLayout(), *GV); (void)Offset; |