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17 lines
347 B
LLVM
17 lines
347 B
LLVM
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; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | grep -C1 sin | grep Out:
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declare double %sin(double)
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declare void %foo()
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double %test(double %X) {
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br label %Loop
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Loop:
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call void %foo() ;; Unknown effects!
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%A = call double %sin(double %X) ;; Can still hoist/sink call
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br bool true, label %Loop, label %Out
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Out:
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ret double %A
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}
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