Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/CodeGen/X86/split-vector-bitcast.ll

@@ -0,0 +1,12 @@
+; RUN: llc < %s -mtriple=i686-- -mattr=-sse2,+sse | grep addps
+
+; PR10497 + another isel issue with sse2 disabled
+; (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>, <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
+}