1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/llvm/unittests/VMCore/VerifierTest.cpp b/contrib/llvm/unittests/VMCore/VerifierTest.cpp
new file mode 100644
index 0000000..1173b2d
--- /dev/null
+++ b/contrib/llvm/unittests/VMCore/VerifierTest.cpp
@@ -0,0 +1,45 @@
+//===- llvm/unittest/VMCore/VerifierTest.cpp - Verifier unit tests --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/Function.h"
+#include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Analysis/Verifier.h"
+#include "gtest/gtest.h"
+
+namespace llvm {
+namespace {
+
+TEST(VerifierTest, Branch_i1) {
+  LLVMContext &C = getGlobalContext();
+  FunctionType *FTy = FunctionType::get(Type::getVoidTy(C), /*isVarArg=*/false);
+  OwningPtr<Function> F(Function::Create(FTy, GlobalValue::ExternalLinkage));
+  BasicBlock *Entry = BasicBlock::Create(C, "entry", F.get());
+  BasicBlock *Exit = BasicBlock::Create(C, "exit", F.get());
+  ReturnInst::Create(C, Exit);
+
+  // To avoid triggering an assertion in BranchInst::Create, we first create
+  // a branch with an 'i1' condition ...
+
+  Constant *False = ConstantInt::getFalse(C);
+  BranchInst *BI = BranchInst::Create(Exit, Exit, False, Entry);
+
+  // ... then use setOperand to redirect it to a value of different type.
+
+  Constant *Zero32 = ConstantInt::get(IntegerType::get(C, 32), 0);
+  BI->setOperand(0, Zero32);
+
+  EXPECT_TRUE(verifyFunction(*F, ReturnStatusAction));
+}
+
+}
+}