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9f07a290b9
can get the readnone/readonly attributes, and gives them it. The plan is to remove markmodref (which did the same thing by querying GlobalsModRef) and delete the analogous functionality from GlobalsModRef. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56341 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
195 B
LLVM
10 lines
195 B
LLVM
; RUN: llvm-as < %s | opt -addreadattrs | llvm-dis | not grep read
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; PR2792
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@g = global i32 0 ; <i32*> [#uses=1]
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define i32 @f() {
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%t = volatile load i32* @g ; <i32> [#uses=1]
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ret i32 %t
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}
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