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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
| commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
| tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/ConstProp/InsertElement.ll | |
| parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
| download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip | |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/ConstProp/InsertElement.ll')
| -rw-r--r-- | llvm/test/Transforms/ConstProp/InsertElement.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ConstProp/InsertElement.ll b/llvm/test/Transforms/ConstProp/InsertElement.ll new file mode 100644 index 00000000000..011ad3f57f4 --- /dev/null +++ b/llvm/test/Transforms/ConstProp/InsertElement.ll @@ -0,0 +1,32 @@ +; RUN: opt < %s -constprop -S | FileCheck %s + +; CHECK-LABEL: @test1 +define i32 @test1() { + %A = bitcast i32 2139171423 to float + %B = insertelement <1 x float> undef, float %A, i32 0 + %C = extractelement <1 x float> %B, i32 0 + %D = bitcast float %C to i32 + ret i32 %D +; CHECK: ret i32 2139171423 +} + +; CHECK-LABEL: @insertelement +define <4 x i64> @insertelement() { + %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 + %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 + %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 + %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 + ; CHECK: ret <4 x i64> <i64 -1, i64 -2, i64 -3, i64 -4> + ret <4 x i64> %vec4 +} + +; CHECK-LABEL: @insertelement_undef +define <4 x i64> @insertelement_undef() { + %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 + %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 + %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 + %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 + %vec5 = insertelement <4 x i64> %vec3, i64 -5, i32 4 + ; CHECK: ret <4 x i64> undef + ret <4 x i64> %vec5 +} |
