diff --git a/test/Transforms/ScalarRepl/vector_promote.ll b/test/Transforms/ScalarRepl/vector_promote.ll new file mode 100644 index 00000000000..1387183dec2 --- /dev/null +++ b/test/Transforms/ScalarRepl/vector_promote.ll @@ -0,0 +1,56 @@ + +; RUN: llvm-as < %s | opt -scalarrepl -disable-output && +; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca + +void %test(<4 x float>* %F, float %f) { +entry: + %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3] + %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] + %tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] + store <4 x float> %tmp3, <4 x float>* %G + %G = getelementptr <4 x float>* %G, int 0, int 0 ; [#uses=1] + store float %f, float* %G + %tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2] + %tmp6 = add <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] + store <4 x float> %tmp6, <4 x float>* %F + ret void +} + +void %test2(<4 x float>* %F, float %f) { +entry: + %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3] + %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] + %tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] + store <4 x float> %tmp3, <4 x float>* %G + %tmp = getelementptr <4 x float>* %G, int 0, int 2 ; [#uses=1] + store float %f, float* %tmp + %tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2] + %tmp6 = add <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] + store <4 x float> %tmp6, <4 x float>* %F + ret void +} + +void %test3(<4 x float>* %F, float* %f) { +entry: + %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2] + %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] + %tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] + store <4 x float> %tmp3, <4 x float>* %G + %tmp = getelementptr <4 x float>* %G, int 0, int 2 ; [#uses=1] + %tmp = load float* %tmp ; [#uses=1] + store float %tmp, float* %f + ret void +} + +void %test4(<4 x float>* %F, float* %f) { +entry: + %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2] + %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] + %tmp3 = add <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] + store <4 x float> %tmp3, <4 x float>* %G + %G = getelementptr <4 x float>* %G, int 0, int 0 ; [#uses=1] + %tmp = load float* %G ; [#uses=1] + store float %tmp, float* %f + ret void +} +