It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/test/CodeGen/X86/peep-vector-extract-concat.ll b/test/CodeGen/X86/peep-vector-extract-concat.ll
new file mode 100644
index 0000000..6880fc3
--- /dev/null
+++ b/test/CodeGen/X86/peep-vector-extract-concat.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep {shufps \$3, %xmm0, %xmm0}
+
+define float @foo(<8 x float> %a) {
+  %c = extractelement <8 x float> %a, i32 3
+  ret float %c
+}