From 22385eb8527f6bf8083ee85f85dc51e4d4928aaa Mon Sep 17 00:00:00 2001 From: Gabor Greif Date: Tue, 16 Mar 2010 11:24:53 +0000 Subject: [PATCH] add single return tests git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98625 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/VMCore/InstructionsTest.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/unittests/VMCore/InstructionsTest.cpp b/unittests/VMCore/InstructionsTest.cpp index 15f894039f1..81563484f7b 100644 --- a/unittests/VMCore/InstructionsTest.cpp +++ b/unittests/VMCore/InstructionsTest.cpp @@ -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