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fixed to use FileCheck 

llvm-svn: 244627
This commit is contained in:
Sanjay Patel 2015-08-11 16:51:31 +00:00
parent 3c4737db54
commit c3e8349a3e
1 changed files with 15 additions and 5 deletions
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20
llvm/test/CodeGen/X86/powi.ll
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@ -1,10 +1,20 @@
; RUN: llc %s -mtriple=x86_64-unknown-unknown -mattr=sse2 -o - | grep mulsd | count 6
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 | FileCheck %s
; Ideally this would compile to 5 multiplies.
define double @_Z3f10d(double %a) nounwind readonly ssp noredzone {
entry:
%0 = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
ret double %0
define double @pow_wrapper(double %a) nounwind readonly ssp noredzone {
; CHECK-LABEL: pow_wrapper:
; CHECK: # BB#0:
; CHECK-NEXT: movapd %xmm0, %xmm1
; CHECK-NEXT: mulsd %xmm1, %xmm1
; CHECK-NEXT: mulsd %xmm1, %xmm0
; CHECK-NEXT: mulsd %xmm1, %xmm1
; CHECK-NEXT: mulsd %xmm1, %xmm0
; CHECK-NEXT: mulsd %xmm1, %xmm1
; CHECK-NEXT: mulsd %xmm0, %xmm1
; CHECK-NEXT: movapd %xmm1, %xmm0
; CHECK-NEXT: retq
%ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
ret double %ret
}
declare double @llvm.powi.f64(double, i32) nounwind readonly