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Diffstat (limited to 'test/Transforms/InstCombine/shufflevec-constant.ll')
| -rw-r--r-- | test/Transforms/InstCombine/shufflevec-constant.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/shufflevec-constant.ll b/test/Transforms/InstCombine/shufflevec-constant.ll new file mode 100644 index 0000000000..f153a484fa --- /dev/null +++ b/test/Transforms/InstCombine/shufflevec-constant.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep "2 x float" + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin9" + +define <4 x float> @__inff4() nounwind readnone { +entry: + %tmp14 = extractelement <1 x double> bitcast (<2 x float> <float 0x7FF0000000000000, float 0x7FF0000000000000> to <1 x double>), i32 0 ; <double> [#uses=1] + %tmp4 = bitcast double %tmp14 to i64 ; <i64> [#uses=1] + %tmp3 = bitcast i64 %tmp4 to <2 x float> ; <<2 x float>> [#uses=1] + %tmp8 = shufflevector <2 x float> %tmp3, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef> ; <<4 x float>> [#uses=1] + %tmp9 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp8, <4 x i32> <i32 0, i32 1, i32 4, i32 5> ; <<4 x float>> [#uses=0] + ret <4 x float> %tmp9 +} |