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author | Jeffrey Yasskin <jyasskin@google.com> | 2009-11-17 00:43:13 +0000 |
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committer | Jeffrey Yasskin <jyasskin@google.com> | 2009-11-17 00:43:13 +0000 |
commit | dc1472b6d9281893771a64eb95b4599dff9aadfd (patch) | |
tree | 9002b058274c71da4b779c48a648151a23065be8 /lib/VMCore/Globals.cpp | |
parent | 574186f8adce4064b206dad5e139211e06688308 (diff) | |
download | llvm-dc1472b6d9281893771a64eb95b4599dff9aadfd.tar.gz llvm-dc1472b6d9281893771a64eb95b4599dff9aadfd.tar.bz2 llvm-dc1472b6d9281893771a64eb95b4599dff9aadfd.tar.xz |
In GlobalVariable::setInitializer, assert that the initializer has the
right type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89014 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Globals.cpp')
-rw-r--r-- | lib/VMCore/Globals.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/VMCore/Globals.cpp b/lib/VMCore/Globals.cpp index 2d7d1b960b..94bf3dea9a 100644 --- a/lib/VMCore/Globals.cpp +++ b/lib/VMCore/Globals.cpp @@ -171,6 +171,21 @@ void GlobalVariable::replaceUsesOfWithOnConstant(Value *From, Value *To, this->setOperand(0, cast<Constant>(To)); } +void GlobalVariable::setInitializer(Constant *InitVal) { + if (InitVal == 0) { + if (hasInitializer()) { + Op<0>().set(0); + NumOperands = 0; + } + } else { + assert(InitVal->getType() == getType()->getElementType() && + "Initializer type must match GlobalVariable type"); + if (!hasInitializer()) + NumOperands = 1; + Op<0>().set(InitVal); + } +} + /// copyAttributesFrom - copy all additional attributes (those not needed to /// create a GlobalVariable) from the GlobalVariable Src to this one. void GlobalVariable::copyAttributesFrom(const GlobalValue *Src) { |