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llvm-mirror/test/CodeGen/X86/2007-01-08-InstrSched.ll
Dan Gohman 44e25ed254 Don't enable the post-RA scheduler on x86 except at -O3. In its
current form, it is too expensive in compile time.

llvm-svn: 90781
2009-12-07 19:04:31 +00:00

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624 B
LLVM

; PR1075
; RUN: llc < %s -mtriple=x86_64-apple-darwin -O3 | FileCheck %s
define float @foo(float %x) nounwind {
%tmp1 = fmul float %x, 3.000000e+00
%tmp3 = fmul float %x, 5.000000e+00
%tmp5 = fmul float %x, 7.000000e+00
%tmp7 = fmul float %x, 1.100000e+01
%tmp10 = fadd float %tmp1, %tmp3
%tmp12 = fadd float %tmp10, %tmp5
%tmp14 = fadd float %tmp12, %tmp7
ret float %tmp14
; CHECK: mulss LCPI1_3(%rip)
; CHECK-NEXT: mulss LCPI1_0(%rip)
; CHECK-NEXT: mulss LCPI1_1(%rip)
; CHECK-NEXT: mulss LCPI1_2(%rip)
; CHECK-NEXT: addss
; CHECK-NEXT: addss
; CHECK-NEXT: addss
; CHECK-NEXT: ret
}