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https://github.com/c64scene-ar/llvm-6502.git
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cc455dea0f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15427 91177308-0d34-0410-b5e6-96231b3b80d8
26 lines
544 B
LLVM
26 lines
544 B
LLVM
; This testcase checks to make sure we can sink values which are only live on
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; some exits out of the loop, and that we can do so without breaking dominator
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; info.
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;
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; RUN: llvm-as < %s | opt -licm | llvm-dis | %prcontext add 1 | grep exit2:
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implementation ; Functions:
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int %test(bool %C1, bool %C2, int *%P, int* %Q) {
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Entry:
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br label %Loop
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Loop:
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br bool %C1, label %Cont, label %exit1
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Cont:
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%X = load int* %P
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store int %X, int* %Q
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%V = add int %X, 1
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br bool %C2, label %Loop, label %exit2
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exit1:
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ret int 0
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exit2:
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ret int %V
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}
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