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| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-30 12:22:39 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-30 12:22:39 +0000 |
| commit | d5c52f1d760cd2f6f347733a02bf666fc1d50662 (patch) | |
| tree | 8360e08f9143f382dddeb255de912391ce62618e /test/CodeGen/NVPTX/load-sext-i1.ll | |
| parent | da0416b9356c9ddf3dddeeb1ad5aec4d1de70016 (diff) | |
| download | llvm-d5c52f1d760cd2f6f347733a02bf666fc1d50662.tar.gz llvm-d5c52f1d760cd2f6f347733a02bf666fc1d50662.tar.bz2 llvm-d5c52f1d760cd2f6f347733a02bf666fc1d50662.tar.xz | |
[NVPTX] Fix case where a sext load of an i1 type may produce an
ld.u1 instead of an ld.u8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182924 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX/load-sext-i1.ll')
| -rw-r--r-- | test/CodeGen/NVPTX/load-sext-i1.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/load-sext-i1.ll b/test/CodeGen/NVPTX/load-sext-i1.ll new file mode 100644 index 0000000000..c9b2e9793b --- /dev/null +++ b/test/CodeGen/NVPTX/load-sext-i1.ll @@ -0,0 +1,14 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" + + +define void @main(i1* %a1, i32 %a2, i32* %arg3) { +; CHECK: ld.u8 +; CHECK-NOT: ld.u1 + %t1 = getelementptr i1* %a1, i32 %a2 + %t2 = load i1* %t1 + %t3 = sext i1 %t2 to i32 + store i32 %t3, i32* %arg3 + ret void +} |