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Remember to eraseFromParent after replaceAllUsesWith.

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llvm-svn: 217536
This commit is contained in:
Rafael Espindola 2014-09-10 19:39:41 +00:00
parent 47d8607b25
commit f22493d161
2 changed files with 5 additions and 2 deletions
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6
test/tools/gold/alias.ll
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@ -2,10 +2,12 @@
; RUN: llvm-as %p/Inputs/alias-1.ll -o %t2.o
; RUN: ld -shared -o %t3.o -plugin %llvmshlibdir/LLVMgold.so %t2.o %t.o \
; RUN: -plugin-opt=emit-llvm
; RUN: llvm-dis %t3.o -o - | FileCheck %s
; RUN: llvm-dis < %t3.o -o - | FileCheck %s
; CHECK-NOT: alias
; CHECK: @a = global i32 42
; CHECK: @b = global i32 1
; CHECK-NEXT: @b = global i32 1
; CHECK-NOT: alias
@a = weak alias i32* @b
@b = global i32 1

1
tools/gold/gold-plugin.cpp
View File

@ -457,6 +457,7 @@ static void drop(GlobalValue &GV) {
/*Initializer*/ nullptr);
Var->takeName(&Alias);
Alias.replaceAllUsesWith(Var);
Alias.eraseFromParent();
}
static const char *getResolutionName(ld_plugin_symbol_resolution R) {