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      1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.9.0 -mcpu=core2 | FileCheck %s --check-prefix=OSX_SINCOS
      2 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.8.0 -mcpu=core2 | FileCheck %s --check-prefix=OSX_NOOPT
      3 ; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu -mcpu=core2 -enable-unsafe-fp-math | FileCheck %s --check-prefix=GNU_SINCOS
      4 
      5 ; Combine sin / cos into a single call.
      6 ; rdar://13087969
      7 ; rdar://13599493
      8 
      9 define float @test1(float %x) nounwind {
     10 entry:
     11 ; GNU_SINCOS-LABEL: test1:
     12 ; GNU_SINCOS: callq sincosf
     13 ; GNU_SINCOS: movss 4(%rsp), %xmm0
     14 ; GNU_SINCOS: addss (%rsp), %xmm0
     15 
     16 ; OSX_SINCOS-LABEL: test1:
     17 ; OSX_SINCOS: callq ___sincosf_stret
     18 ; OSX_SINCOS: pshufd $1, %xmm0, %xmm1
     19 ; OSX_SINCOS: addss %xmm0, %xmm1
     20 
     21 ; OSX_NOOPT: test1
     22 ; OSX_NOOPT: callq _sinf
     23 ; OSX_NOOPT: callq _cosf
     24   %call = tail call float @sinf(float %x) nounwind readnone
     25   %call1 = tail call float @cosf(float %x) nounwind readnone
     26   %add = fadd float %call, %call1
     27   ret float %add
     28 }
     29 
     30 define double @test2(double %x) nounwind {
     31 entry:
     32 ; GNU_SINCOS-LABEL: test2:
     33 ; GNU_SINCOS: callq sincos
     34 ; GNU_SINCOS: movsd 16(%rsp), %xmm0
     35 ; GNU_SINCOS: addsd 8(%rsp), %xmm0
     36 
     37 ; OSX_SINCOS-LABEL: test2:
     38 ; OSX_SINCOS: callq ___sincos_stret
     39 ; OSX_SINCOS: addsd %xmm1, %xmm0
     40 
     41 ; OSX_NOOPT: test2
     42 ; OSX_NOOPT: callq _sin
     43 ; OSX_NOOPT: callq _cos
     44   %call = tail call double @sin(double %x) nounwind readnone
     45   %call1 = tail call double @cos(double %x) nounwind readnone
     46   %add = fadd double %call, %call1
     47   ret double %add
     48 }
     49 
     50 define x86_fp80 @test3(x86_fp80 %x) nounwind {
     51 entry:
     52 ; GNU_SINCOS-LABEL: test3:
     53 ; GNU_SINCOS: callq sinl
     54 ; GNU_SINCOS: callq cosl
     55 ; GNU_SINCOS: ret
     56   %call = tail call x86_fp80 @sinl(x86_fp80 %x) nounwind
     57   %call1 = tail call x86_fp80 @cosl(x86_fp80 %x) nounwind
     58   %add = fadd x86_fp80 %call, %call1
     59   ret x86_fp80 %add
     60 }
     61 
     62 declare float  @sinf(float) readonly
     63 declare double @sin(double) readonly
     64 declare float @cosf(float) readonly
     65 declare double @cos(double) readonly
     66 
     67 declare x86_fp80 @sinl(x86_fp80)
     68 declare x86_fp80 @cosl(x86_fp80)
     69