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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-02-19 16:08:20 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-02-19 16:08:20 +0000 |
| commit | 8c97e19124ba160eafd7f188102bf088d54eb68a (patch) | |
| tree | 780b33c0ee2f840e5ca9b1424ee010c7f999786f /llvm/test | |
| parent | 354aa515878cf0b456701f3a0f6db27bdf561e86 (diff) | |
| download | bcm5719-llvm-8c97e19124ba160eafd7f188102bf088d54eb68a.tar.gz bcm5719-llvm-8c97e19124ba160eafd7f188102bf088d54eb68a.zip | |
Avoid conversion to float when creating ConstantDataArray/ConstantDataVector.
Patch by Raoux, Thomas F!
llvm-svn: 229864
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/ConstProp/InsertElement.ll | 12 | ||||
| -rw-r--r-- | llvm/test/Transforms/ConstProp/insertvalue.ll | 9 |
2 files changed, 21 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..d249c2eb1c5 --- /dev/null +++ b/llvm/test/Transforms/ConstProp/InsertElement.ll @@ -0,0 +1,12 @@ +; RUN: opt < %s -constprop -S | FileCheck %s + +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: @test1 +; CHECK: ret i32 2139171423 +} + diff --git a/llvm/test/Transforms/ConstProp/insertvalue.ll b/llvm/test/Transforms/ConstProp/insertvalue.ll index 0d288b3841d..dce2b728b93 100644 --- a/llvm/test/Transforms/ConstProp/insertvalue.ll +++ b/llvm/test/Transforms/ConstProp/insertvalue.ll @@ -65,3 +65,12 @@ define [3 x %struct] @undef-test3() { ; CHECK: ret [3 x %struct] [%struct undef, %struct { i32 0, [4 x i8] undef }, %struct undef] } +define i32 @test-float-Nan() { + %A = bitcast i32 2139171423 to float + %B = insertvalue [1 x float] undef, float %A, 0 + %C = extractvalue [1 x float] %B, 0 + %D = bitcast float %C to i32 + ret i32 %D +; CHECK: @test-float-Nan +; CHECK: ret i32 2139171423 +} |
