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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=corei7 | FileCheck %s
; PR3457
; rdar://6548010
define void @foo(ptr nocapture %P) nounwind {
; CHECK-LABEL: foo:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: pushl %esi
; CHECK-NEXT: subl $24, %esp
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
; CHECK-NEXT: calll _test
; CHECK-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT: movsd %xmm0, (%esp) ## 8-byte Spill
; CHECK-NEXT: calll _test
; CHECK-NEXT: fstpl {{[0-9]+}}(%esp)
; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT: movsd (%esp), %xmm1 ## 8-byte Reload
; CHECK-NEXT: ## xmm1 = mem[0],zero
; CHECK-NEXT: mulsd %xmm1, %xmm1
; CHECK-NEXT: mulsd %xmm0, %xmm0
; CHECK-NEXT: addsd %xmm1, %xmm0
; CHECK-NEXT: movsd %xmm0, (%esi)
; CHECK-NEXT: addl $24, %esp
; CHECK-NEXT: popl %esi
; CHECK-NEXT: retl
entry:
%0 = tail call double (...) @test() nounwind ; <double> [#uses=2]
%1 = tail call double (...) @test() nounwind ; <double> [#uses=2]
%2 = fmul double %0, %0 ; <double> [#uses=1]
%3 = fmul double %1, %1 ; <double> [#uses=1]
%4 = fadd double %2, %3 ; <double> [#uses=1]
store double %4, ptr %P, align 8
ret void
}
declare double @test(...)
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