forked from OSchip/llvm-project
28 lines
641 B
LLVM
28 lines
641 B
LLVM
; RUN: llc < %s | FileCheck %s
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; RUN: llc -relocation-model=pic < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@align = external hidden global i8, !absolute_symbol !0
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declare void @f()
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define void @foo(i64 %val) {
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%shr = lshr i64 %val, zext (i8 ptrtoint (i8* @align to i8) to i64)
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%shl = shl i64 %val, zext (i8 sub (i8 64, i8 ptrtoint (i8* @align to i8)) to i64)
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; CHECK: rorq $align, %rdi
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%ror = or i64 %shr, %shl
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%cmp = icmp ult i64 %ror, 109
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br i1 %cmp, label %t, label %f
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t:
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call void @f()
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ret void
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f:
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ret void
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}
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!0 = !{i64 0, i64 256}
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