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-rw-r--r--contrib/llvm/utils/TableGen/CodeEmitterGen.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/llvm/utils/TableGen/CodeEmitterGen.cpp b/contrib/llvm/utils/TableGen/CodeEmitterGen.cpp
index 957dd19..9d4dc5c4 100644
--- a/contrib/llvm/utils/TableGen/CodeEmitterGen.cpp
+++ b/contrib/llvm/utils/TableGen/CodeEmitterGen.cpp
@@ -63,10 +63,14 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
// return the variable bit position. Otherwise return -1.
int CodeEmitterGen::getVariableBit(const std::string &VarName,
BitsInit *BI, int bit) {
- if (VarBitInit *VBI = dynamic_cast<VarBitInit*>(BI->getBit(bit)))
+ if (VarBitInit *VBI = dynamic_cast<VarBitInit*>(BI->getBit(bit))) {
if (VarInit *VI = dynamic_cast<VarInit*>(VBI->getVariable()))
if (VI->getName() == VarName)
return VBI->getBitNum();
+ } else if (VarInit *VI = dynamic_cast<VarInit*>(BI->getBit(bit))) {
+ if (VI->getName() == VarName)
+ return 0;
+ }
return -1;
}
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