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c2c6ebd82a
code for the case where 32-bit divide by constant is turned into 64-bit multiply by constant. 8771012. llvm-svn: 122090
10 lines
307 B
LLVM
10 lines
307 B
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
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; Formerly there were two shifts. 8771012.
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define i32 @f9188_mul365384439_shift27(i32 %A) nounwind {
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; CHECK: imulq $365384439,
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; CHECK: shrq $59, %rax
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%tmp1 = udiv i32 %A, 1577682821 ; <i32> [#uses=1]
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ret i32 %tmp1
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}
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