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-rw-r--r--llvm/lib/Transforms/Scalar/SCCP.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index b5715932d51..236bb076df2 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -316,6 +316,13 @@ public:
}
private:
+ // pushToWorkList - Helper for markConstant/markForcedConstant
+ void pushToWorkList(LatticeVal &IV, Value *V) {
+ if (IV.isOverdefined())
+ return OverdefinedInstWorkList.push_back(V);
+ InstWorkList.push_back(V);
+ }
+
// markConstant - Make a value be marked as "constant". If the value
// is not already a constant, add it to the instruction work list so that
// the users of the instruction are updated later.
@@ -323,10 +330,7 @@ private:
void markConstant(LatticeVal &IV, Value *V, Constant *C) {
if (!IV.markConstant(C)) return;
DEBUG(dbgs() << "markConstant: " << *C << ": " << *V << '\n');
- if (IV.isOverdefined())
- OverdefinedInstWorkList.push_back(V);
- else
- InstWorkList.push_back(V);
+ pushToWorkList(IV, V);
}
void markConstant(Value *V, Constant *C) {
@@ -339,10 +343,7 @@ private:
LatticeVal &IV = ValueState[V];
IV.markForcedConstant(C);
DEBUG(dbgs() << "markForcedConstant: " << *C << ": " << *V << '\n');
- if (IV.isOverdefined())
- OverdefinedInstWorkList.push_back(V);
- else
- InstWorkList.push_back(V);
+ pushToWorkList(IV, V);
}
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