Using the inserPos is good enough. If using --insertPos, there
is one potential issue when the insertPos is the head of a list
then it will trigger an assertion.
Signed-off-by: Zhigang Gong <zhigang.g...@intel.com>
---
backend/src/llvm/ExpandConstantExpr.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/backend/src/llvm/ExpandConstantExpr.cpp
b/backend/src/llvm/ExpandConstantExpr.cpp
index 2da765e..5c5934a 100644
--- a/backend/src/llvm/ExpandConstantExpr.cpp
+++ b/backend/src/llvm/ExpandConstantExpr.cpp
@@ -120,7 +120,7 @@ static Value *expandConstantVector(Instruction *InsertPt,
ConstantVector *CV) {
Type *IntTy = IntegerType::get(CV->getContext(), 32);
BasicBlock::iterator InsertPos(InsertPt);
- IRBuilder<> IRB(--InsertPos);
+ IRBuilder<> IRB(InsertPos);
Value *vec = UndefValue::get(CV->getType());
for (int i = 0; i < elemNum; i++) {
Value *idx = ConstantInt::get(IntTy, i);
--
1.9.1
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