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Support chained aliases for LLVM IR printing. This fixes PR2145

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48684 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-03-22 08:17:17 +00:00
parent c73ede0a9b
commit 591858a403
2 changed files with 5 additions and 0 deletions
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3
lib/VMCore/AsmWriter.cpp
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@ -1003,6 +1003,9 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) {
Out << getLLVMName(F->getName(), GlobalPrefix); Out << getLLVMName(F->getName(), GlobalPrefix);
else else
Out << "@\"\""; Out << "@\"\"";
} else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Aliasee)) {
printType(GA->getType());
Out << " " << getLLVMName(GA->getName(), GlobalPrefix);
} else { } else {
const ConstantExpr *CE = 0; const ConstantExpr *CE = 0;
if ((CE = dyn_cast<ConstantExpr>(Aliasee)) && if ((CE = dyn_cast<ConstantExpr>(Aliasee)) &&

2
test/Feature/aliases.ll
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@ -5,11 +5,13 @@
@bar = external global i32 @bar = external global i32
@foo1 = alias i32* @bar @foo1 = alias i32* @bar
@foo2 = alias i32* @bar @foo2 = alias i32* @bar
@foo3 = alias i32* @foo2
%FunTy = type i32() %FunTy = type i32()
declare i32 @foo_f() declare i32 @foo_f()
@bar_f = alias weak %FunTy* @foo_f @bar_f = alias weak %FunTy* @foo_f
@bar_ff = alias i32()* @bar_f
@bar_i = alias internal i32* @bar @bar_i = alias internal i32* @bar