summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/Transforms/Scalar/EarlyCSE.cpp6
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
index bc6c60cf314..c7c407c8677 100644
--- a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
+++ b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
@@ -1169,8 +1169,7 @@ bool EarlyCSE::run() {
CurrentGeneration, DT.getRootNode(),
DT.getRootNode()->begin(), DT.getRootNode()->end()));
- // Save the current generation.
- unsigned LiveOutGeneration = CurrentGeneration;
+ assert(!CurrentGeneration && "Create a new EarlyCSE instance to rerun it.");
// Process the stack.
while (!nodesToProcess.empty()) {
@@ -1202,9 +1201,6 @@ bool EarlyCSE::run() {
}
} // while (!nodes...)
- // Reset the current generation.
- CurrentGeneration = LiveOutGeneration;
-
return Changed;
}
OpenPOWER on IntegriCloud