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f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
604 B
LLVM
21 lines
604 B
LLVM
; RUN: opt < %s -anders-aa -gvn -deadargelim -S | grep store | not grep null
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; Because the 'internal' function is passed to an external function, we don't
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; know what the incoming values will alias. As such, we cannot do the
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; optimization checked by the 'arg-must-alias.ll' test.
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declare void @external(i32(i32*)*)
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@G = internal constant i32* null
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define internal i32 @internal(i32* %ARG) {
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;;; We *DON'T* know that ARG always points to null!
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store i32* %ARG, i32** @G
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ret i32 0
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}
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define i32 @foo() {
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call void @external(i32(i32*)* @internal)
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%V = call i32 @internal(i32* null)
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ret i32 %V
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}
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