[x86] enable bitcasted fabs/fneg transforms
The vector cases don't change because we already have folds in X86ISelLowering
to look through and remove bitcasts.
llvm-svn: 272427
diff --git a/llvm/test/CodeGen/X86/fp-logic.ll b/llvm/test/CodeGen/X86/fp-logic.ll
index b5f1349..9ab6751 100644
--- a/llvm/test/CodeGen/X86/fp-logic.ll
+++ b/llvm/test/CodeGen/X86/fp-logic.ll
@@ -265,8 +265,7 @@
define double @bitcast_fabs(double %x) {
; CHECK-LABEL: bitcast_fabs:
; CHECK: # BB#0:
-; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
-; CHECK-NEXT: andpd %xmm1, %xmm0
+; CHECK-NEXT: andpd {{.*}}(%rip), %xmm0
; CHECK-NEXT: retq
;
%bc1 = bitcast double %x to i64
@@ -278,8 +277,7 @@
define float @bitcast_fneg(float %x) {
; CHECK-LABEL: bitcast_fneg:
; CHECK: # BB#0:
-; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; CHECK-NEXT: xorps %xmm1, %xmm0
+; CHECK-NEXT: xorps {{.*}}(%rip), %xmm0
; CHECK-NEXT: retq
;
%bc1 = bitcast float %x to i32