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visited set before they are used. If used, their blocks need to be added to the visited set so that subsequent queries don't use conflicting pointer values in the cache result blocks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61080 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
792 B
LLVM
29 lines
792 B
LLVM
; RUN: llvm-as < %s | opt -gvn | llvm-dis
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; Cached results must be added to and verified against the visited sets.
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; PR3217
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define fastcc void @gen_field_die(i32* %decl) nounwind {
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entry:
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br i1 false, label %bb203, label %bb202
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bb202: ; preds = %entry
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unreachable
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bb203: ; preds = %entry
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%tmp = getelementptr i32* %decl, i32 1 ; <i32*> [#uses=1]
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%tmp1 = load i32* %tmp, align 4 ; <i32> [#uses=0]
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br i1 false, label %bb207, label %bb204
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bb204: ; preds = %bb203
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%tmp2 = getelementptr i32* %decl, i32 1 ; <i32*> [#uses=1]
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br label %bb208
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bb207: ; preds = %bb203
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br label %bb208
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bb208: ; preds = %bb207, %bb204
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%iftmp.1374.0.in = phi i32* [ null, %bb207 ], [ %tmp2, %bb204 ] ; <i32*> [#uses=1]
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%iftmp.1374.0 = load i32* %iftmp.1374.0.in ; <i32> [#uses=0]
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unreachable
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}
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