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      1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 | FileCheck %s
      2 ; Ideally this would compile to 5 multiplies.
      3 
      4 define double @pow_wrapper(double %a) nounwind readonly ssp noredzone {
      5 ; CHECK-LABEL: pow_wrapper:
      6 ; CHECK:       # BB#0:
      7 ; CHECK-NEXT:    movapd %xmm0, %xmm1
      8 ; CHECK-NEXT:    mulsd %xmm1, %xmm1
      9 ; CHECK-NEXT:    mulsd %xmm1, %xmm0
     10 ; CHECK-NEXT:    mulsd %xmm1, %xmm1
     11 ; CHECK-NEXT:    mulsd %xmm1, %xmm0
     12 ; CHECK-NEXT:    mulsd %xmm1, %xmm1
     13 ; CHECK-NEXT:    mulsd %xmm0, %xmm1
     14 ; CHECK-NEXT:    movapd %xmm1, %xmm0
     15 ; CHECK-NEXT:    retq
     16   %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
     17   ret double %ret
     18 }
     19 
     20 define double @pow_wrapper_optsize(double %a) optsize {
     21 ; CHECK-LABEL: pow_wrapper_optsize:
     22 ; CHECK:       # BB#0:
     23 ; CHECK-NEXT:    movl  $15, %edi
     24 ; CHECK-NEXT:    jmp
     25   %ret = tail call double @llvm.powi.f64(double %a, i32 15) nounwind ; <double> [#uses=1]
     26   ret double %ret
     27 }
     28 
     29 define double @pow_wrapper_minsize(double %a) minsize {
     30 ; CHECK-LABEL: pow_wrapper_minsize:
     31 ; CHECK:       # BB#0:
     32 ; CHECK-NEXT:    movl  $128, %edi
     33 ; CHECK-NEXT:    jmp
     34   %ret = tail call double @llvm.powi.f64(double %a, i32 128) nounwind ; <double> [#uses=1]
     35   ret double %ret
     36 }
     37 
     38 declare double @llvm.powi.f64(double, i32) nounwind readonly
     39 
     40