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e4dc717585
OnlyReadsMemoryFns tables are dead! We get more, and more accurate, information from gcc via the readnone and readonly function attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44288 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
383 B
LLVM
18 lines
383 B
LLVM
; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | %prcontext sin 1 | grep Out:
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declare double @sin(double) readnone
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declare void @foo()
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define double @test(double %X) {
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br label %Loop
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Loop: ; preds = %Loop, %0
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call void @foo( )
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%A = call double @sin( double %X ) readnone ; <double> [#uses=1]
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br i1 true, label %Loop, label %Out
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Out: ; preds = %Loop
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ret double %A
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}
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