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52532aa712
When replacing Old with New, it can happen that New is already a successor. Add the old and new edge weights instead of creating a duplicate edge. llvm-svn: 161653
21 lines
794 B
LLVM
21 lines
794 B
LLVM
; RUN: llc -march=x86-64 < %s | FileCheck %s
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; CHECK: orq
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; CHECK-NEXT: %bb8.i329
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@_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE = external constant [33 x i16], align 32 ; <[33 x i16]*> [#uses=1]
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@_ZN11xercesc_2_56XMLUni16fgNotationStringE = external constant [9 x i16], align 16 ; <[9 x i16]*> [#uses=1]
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define fastcc void @foo() {
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entry:
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br i1 icmp eq (i64 or (i64 ptrtoint ([33 x i16]* @_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE to i64),
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i64 ptrtoint ([9 x i16]* @_ZN11xercesc_2_56XMLUni16fgNotationStringE to i64)), i64 0),
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label %bb8.i329, label %bb4.i.i318.preheader
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bb4.i.i318.preheader: ; preds = %bb6
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unreachable
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bb8.i329: ; preds = %bb6
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unreachable
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}
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