Change the peep for EXTRACT_VECTOR_ELT of BUILD_PAIR to look for

[oota-llvm.git] / test / CodeGen / X86 / peep-vector-extract-insert.ll

diff --git a/test/CodeGen/X86/peep-vector-extract-insert.ll b/test/CodeGen/X86/peep-vector-extract-insert.ll
new file mode 100644 (file)
index 0000000..9aeb4f1
--- /dev/null
+++ b/test/CodeGen/X86/peep-vector-extract-insert.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep {pxor %xmm0, %xmm0} | wc -l | grep 2
+
+define float @foo(<4 x float> %a) {
+  %b = insertelement <4 x float> %a, float 0.0, i32 3
+  %c = extractelement <4 x float> %b, i32 3
+  ret float %c
+}
+define float @bar(float %a) {
+  %b = insertelement <4 x float> <float 3.4, float 4.5, float 0.0, float 9.2>, float %a, i32 3
+  %c = extractelement <4 x float> %b, i32 2
+  ret float %c
+}