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view test/CodeGen/X86/imul-lea-2.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children 803732b1fca8
line wrap: on
line source

; RUN: llc < %s -march=x86-64 | FileCheck %s

; CHECK-NOT: imul

define i64 @t1(i64 %a) nounwind readnone {
entry:
  %0 = mul i64 %a, 81
; CHECK: lea
; CHECK: lea
  ret i64 %0
}

define i64 @t2(i64 %a) nounwind readnone {
entry:
  %0 = mul i64 %a, 40
; CHECK: shl
; CHECK: lea
  ret i64 %0
}