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-rw-r--r--llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
index a92cb6a..bb719a4 100644
--- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
@@ -623,15 +623,13 @@ bool llvm::UnrollRuntimeLoopRemainder(
if (!SE)
return false;
- // Only unroll loops with a computable trip count, and the trip count needs
- // to be an int value (allowing a pointer type is a TODO item).
+ // Only unroll loops with a computable trip count.
// We calculate the backedge count by using getExitCount on the Latch block,
// which is proven to be the only exiting block in this loop. This is same as
// calculating getBackedgeTakenCount on the loop (which computes SCEV for all
// exiting blocks).
const SCEV *BECountSC = SE->getExitCount(L, Latch);
- if (isa<SCEVCouldNotCompute>(BECountSC) ||
- !BECountSC->getType()->isIntegerTy()) {
+ if (isa<SCEVCouldNotCompute>(BECountSC)) {
LLVM_DEBUG(dbgs() << "Could not compute exit block SCEV\n");
return false;
}