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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
374 B
LLVM
22 lines
374 B
LLVM
; This test makes sure that div instructions are properly eliminated.
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;
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep div
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implementation
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int %test1(int %A) {
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%B = div int %A, 1
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ret int %B
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}
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uint %test2(uint %A) {
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%B = div uint %A, 8 ; => Shift
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ret int %B
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}
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int %test3(int %A) {
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%B = div int 0, %A ; => 0, don't need to keep traps
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ret int %B
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}
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