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36db5853cb
to work out (in a very simplistic way) which function arguments (pointer arguments only) are only dereferenced and so do not escape. Mark such arguments 'nocapture'. llvm-svn: 61525
9 lines
185 B
LLVM
9 lines
185 B
LLVM
; RUN: llvm-as < %s | opt -functionattrs | llvm-dis | grep readnone
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@s = external constant i8 ; <i8*> [#uses=1]
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define i8 @f() {
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%tmp = load i8* @s ; <i8> [#uses=1]
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ret i8 %tmp
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}
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