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add single return tests

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llvm-svn: 98625
This commit is contained in:
Gabor Greif 2010-03-16 11:24:53 +00:00
parent f073ba6af8
commit 7948b2bf2a
1 changed files with 11 additions and 0 deletions
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11
unittests/VMCore/InstructionsTest.cpp
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@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Instructions.h"
#include "llvm/DerivedTypes.h"
#include "llvm/LLVMContext.h"
#include "gtest/gtest.h"
@ -20,6 +21,16 @@ TEST(InstructionsTest, ReturnInst) {
// test for PR6589
const ReturnInst* r0 = ReturnInst::Create(C);
EXPECT_EQ(r0->op_begin(), r0->op_end());
const IntegerType* Int1 = IntegerType::get(C, 1);
Constant* One = ConstantInt::get(Int1, 1, true);
const ReturnInst* r1 = ReturnInst::Create(C, One);
User::const_op_iterator b(r1->op_begin());
EXPECT_NE(b, r1->op_end());
EXPECT_EQ(*b, One);
EXPECT_EQ(r1->getOperand(0), One);
++b;
EXPECT_EQ(b, r1->op_end());
}
} // end anonymous namespace