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Fix & re-enable test that intermittently failed in debug mode.

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The Value class and derivates will have uninitialized member variables if not created via operator new.

llvm-svn: 355590
This commit is contained in:
Michael Platings 2019-03-07 11:55:26 +00:00
parent 9ade843ccb
commit cfd3255251
1 changed files with 5 additions and 4 deletions
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9
llvm/unittests/IR/ConstantsTest.cpp
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@ -556,20 +556,21 @@ TEST(ConstantsTest, DontFoldFunctionPtrIfNoModule) {
ASSERT_FALSE(foldFuncPtrAndConstToNull(Context, nullptr, 2, 4));
}
TEST(ConstantsTest, DISABLED_FoldGlobalVariablePtr) {
TEST(ConstantsTest, FoldGlobalVariablePtr) {
LLVMContext Context;
IntegerType *IntType(Type::getInt32Ty(Context));
GlobalVariable Global(IntType, true, GlobalValue::ExternalLinkage);
std::unique_ptr<GlobalVariable> Global(
new GlobalVariable(IntType, true, GlobalValue::ExternalLinkage));
Global.setAlignment(4);
Global->setAlignment(4);
ConstantInt *TheConstant(ConstantInt::get(IntType, 2));
Constant *TheConstantExpr(
ConstantExpr::getPtrToInt(&Global, IntType));
ConstantExpr::getPtrToInt(Global.get(), IntType));
ASSERT_TRUE(ConstantExpr::get( \
Instruction::And, TheConstantExpr, TheConstant)->isNullValue());