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-rw-r--r--include/llvm/IR/IRBuilder.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/llvm/IR/IRBuilder.h b/include/llvm/IR/IRBuilder.h
index cdf840f541..80a2ede4da 100644
--- a/include/llvm/IR/IRBuilder.h
+++ b/include/llvm/IR/IRBuilder.h
@@ -90,6 +90,7 @@ public:
void SetInsertPoint(Instruction *I) {
BB = I->getParent();
InsertPt = I;
+ assert(I != BB->end() && "Can't read debug loc from end()");
SetCurrentDebugLocation(I->getDebugLoc());
}