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| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-11-11 19:28:16 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-11-11 19:28:16 +0000 |
| commit | 0df3ce333b90cb42ee190a80b310ba89ff4cbeb3 (patch) | |
| tree | 71d4902496be51c495d18d5c74e865014d5cfb93 | |
| parent | 4c433cf673199528b601f664be3d4c121991a7e2 (diff) | |
| download | llvm-0df3ce333b90cb42ee190a80b310ba89ff4cbeb3.tar.gz llvm-0df3ce333b90cb42ee190a80b310ba89ff4cbeb3.tar.bz2 llvm-0df3ce333b90cb42ee190a80b310ba89ff4cbeb3.tar.xz | |
[NVPTX] Fix logic error in loading vector parameters of more than 4 components
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194409 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/NVPTX/NVPTXISelLowering.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/NVPTX/vec8.ll | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/lib/Target/NVPTX/NVPTXISelLowering.cpp b/lib/Target/NVPTX/NVPTXISelLowering.cpp index 828242db88..55caaad65b 100644 --- a/lib/Target/NVPTX/NVPTXISelLowering.cpp +++ b/lib/Target/NVPTX/NVPTXISelLowering.cpp @@ -1595,7 +1595,7 @@ SDValue NVPTXTargetLowering::LowerFormalArguments( } Ofst += TD->getTypeAllocSize(VecVT.getTypeForEVT(F->getContext())); } - InsIdx += VecSize; + InsIdx += NumElts; } if (NumElts > 0) diff --git a/test/CodeGen/NVPTX/vec8.ll b/test/CodeGen/NVPTX/vec8.ll new file mode 100644 index 0000000000..03f5cfc6cb --- /dev/null +++ b/test/CodeGen/NVPTX/vec8.ll @@ -0,0 +1,13 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +target triple = "nvptx-unknown-cuda" + +; CHECK: .visible .func foo +define void @foo(<8 x i8> %a, i8* %b) { + %t0 = extractelement <8 x i8> %a, i32 0 +; CHECK-DAG: ld.param.v4.u8 +; CHECK-DAG: ld.param.u32 + store i8 %t0, i8* %b + ret void +} + |