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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
507 B
LLVM
21 lines
507 B
LLVM
; RUN: opt < %s -globalsmodref-aa -gvn -instcombine -S | \
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; RUN: grep {ret i32 0}
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@G = internal global i32* null ; <i32**> [#uses=3]
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define void @test() {
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%A = malloc i32 ; <i32*> [#uses=1]
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store i32* %A, i32** @G
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ret void
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}
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define i32 @test1(i32* %P) {
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%g1 = load i32** @G ; <i32*> [#uses=2]
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%h1 = load i32* %g1 ; <i32> [#uses=1]
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store i32 123, i32* %P
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%g2 = load i32** @G ; <i32*> [#uses=0]
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%h2 = load i32* %g1 ; <i32> [#uses=1]
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%X = sub i32 %h1, %h2 ; <i32> [#uses=1]
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ret i32 %X
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}
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