CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / sqrt-fastmath.ll

diff --git a/test/CodeGen/X86/sqrt-fastmath.ll b/test/CodeGen/X86/sqrt-fastmath.ll
index daa6d7292e7b98d0ee4a4c692bb40ca25c1484d1..386409a674ef08c40c7ba9f06198492b9810b908 100644 (file)
--- a/test/CodeGen/X86/sqrt-fastmath.ll
+++ b/test/CodeGen/X86/sqrt-fastmath.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 -recip=!sqrtf,!vec-sqrtf,!divf,!vec-divf | FileCheck %s --check-prefix=NORECIP
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx -recip=sqrtf,vec-sqrtf | FileCheck %s --check-prefix=ESTIMATE
 
@@ -124,8 +125,8 @@ define <8 x float> @reciprocal_square_root_v8f32(<8 x float> %x) #0 {
 ; ESTIMATE-LABEL: reciprocal_square_root_v8f32:
 ; ESTIMATE:       # BB#0:
 ; ESTIMATE-NEXT:    vrsqrtps %ymm0, %ymm1
-; ESTIMATE-NEXT:    vmulps %ymm1, %ymm1, %ymm2
-; ESTIMATE-NEXT:    vmulps %ymm0, %ymm2, %ymm0
+; ESTIMATE-NEXT:    vmulps %ymm0, %ymm1, %ymm0
+; ESTIMATE-NEXT:    vmulps %ymm0, %ymm1, %ymm0
 ; ESTIMATE-NEXT:    vaddps {{.*}}(%rip), %ymm0, %ymm0
 ; ESTIMATE-NEXT:    vmulps {{.*}}(%rip), %ymm1, %ymm1
 ; ESTIMATE-NEXT:    vmulps %ymm1, %ymm0, %ymm0