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11 lines
236 B
LLVM
11 lines
236 B
LLVM
; RUN: llc < %s -march=thumb -mattr=+thumb2,+v7a | FileCheck %s
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define i32 @f1(i32 %a) {
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; CHECK: f1:
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; CHECK: clz r
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%tmp = tail call i32 @llvm.ctlz.i32(i32 %a)
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ret i32 %tmp
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}
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declare i32 @llvm.ctlz.i32(i32) nounwind readnone
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