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22 lines
453 B
LLVM
22 lines
453 B
LLVM
; Test that LICM works when there is not a loop-preheader
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; RUN: llvm-as < %s | opt -licm | llvm-dis
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void "testfunc"(int %i, bool %ifcond) {
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br bool %ifcond, label %Then, label %Else
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Then:
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br label %Loop
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Else:
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br label %Loop
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Loop:
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%j = phi uint [0, %Then], [12, %Else], [%Next, %Loop]
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%i = cast int %i to uint
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%i2 = mul uint %i, 17
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%Next = add uint %j, %i2
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%cond = seteq uint %Next, 0
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br bool %cond, label %Out, label %Loop
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Out:
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ret void
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}
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