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-rw-r--r--test/Transforms/ScalarRepl/vector_promote.ll56
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/vector_promote.ll b/test/Transforms/ScalarRepl/vector_promote.ll
new file mode 100644
index 0000000..1387183
--- /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 ; <float*> [#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 ; <float*> [#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 ; <float*> [#uses=1]
+ %tmp = load float* %tmp ; <float> [#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 ; <float*> [#uses=1]
+ %tmp = load float* %G ; <float> [#uses=1]
+ store float %tmp, float* %f
+ ret void
+}
+