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613bcf88be
Rematerialization can leave single-use loads behind that we might as well fold whenever possible. llvm-svn: 128918
23 lines
711 B
LLVM
23 lines
711 B
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-linux -regalloc=greedy | FileCheck %s
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; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s
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; CHECK: LCPI
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; CHECK: LCPI
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; CHECK: LCPI
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; CHECK-NOT: LCPI
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; RUN: llc < %s -mtriple=x86_64-linux -o /dev/null -stats -info-output-file - | FileCheck %s -check-prefix=X64stat
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; X64stat: 6 asm-printer
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; RUN: llc < %s -march=x86 -mattr=+sse2 -o /dev/null -stats -info-output-file - | FileCheck %s -check-prefix=X32stat
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; X32stat: 12 asm-printer
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declare float @qux(float %y)
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define float @array(float %a) nounwind {
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%n = fmul float %a, 9.0
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%m = call float @qux(float %n)
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%o = fmul float %m, 9.0
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ret float %o
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}
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