Add obvious missing case to switch. PR10497.

llvm-svn: 136130

1 files changed, 12 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/X86/split-vector-bitcast.ll b/llvm/test/CodeGen/X86/split-vector-bitcast.ll
new file mode 100644
index 00000000000..55ba07dc6c8
--- /dev/null
+++ b/llvm/test/CodeGen/X86/split-vector-bitcast.ll
@@ -0,0 +1,12 @@
+; RUN: llc < %s -march=x86 -mattr=-sse2,+sse | grep addps
+
+; PR10497
+; (This is primarily checking that this construct doesn't crash.)
+define void @a(<2 x float>* %a, <2 x i32>* %b) {
+  %cc = load <2 x float>* %a
+  %c = fadd <2 x float> %cc, %cc
+  %dd = bitcast <2 x float> %c to <2 x i32>
+  %d = add <2 x i32> %dd, %dd
+  store <2 x i32> %d, <2 x i32>* %b
+  ret void
+}