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-rw-r--r--llvm/lib/Transforms/Coroutines/CoroSplit.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
index f7d3072ccbc..a8de9fe3feb 100644
--- a/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
+++ b/llvm/lib/Transforms/Coroutines/CoroSplit.cpp
@@ -777,6 +777,8 @@ static void relocateInstructionBefore(CoroBeginInst *CoroBegin, Function &F) {
}
static void splitCoroutine(Function &F, CallGraph &CG, CallGraphSCC &SCC) {
+ EliminateUnreachableBlocks(F);
+
coro::Shape Shape(F);
if (!Shape.CoroBegin)
return;
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