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-rw-r--r--source/slang/slang-emit.cpp3
-rw-r--r--source/slang/slang-ir-loop-unroll.cpp4
2 files changed, 5 insertions, 2 deletions
diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index b34483cf2..bd6542e2a 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -399,6 +399,9 @@ Result linkAndOptimizeIR(
// Unroll loops.
if (codeGenContext->getSink()->getErrorCount() == 0)
{
+ applySparseConditionalConstantPropagationForGlobalScope(
+ irModule, codeGenContext->getSink());
+
if (!unrollLoopsInModule(irModule, codeGenContext->getSink()))
return SLANG_FAIL;
}
diff --git a/source/slang/slang-ir-loop-unroll.cpp b/source/slang/slang-ir-loop-unroll.cpp
index a05700277..05e829827 100644
--- a/source/slang/slang-ir-loop-unroll.cpp
+++ b/source/slang/slang-ir-loop-unroll.cpp
@@ -88,7 +88,7 @@ List<IRBlock*> collectBlocksInLoop(IRGlobalValueWithCode* func, IRLoop* loopIns
static int _getLoopMaxIterationsToUnroll(IRLoop* loopInst)
{
- static constexpr int kMaxIterationsToAttempt = 256;
+ static constexpr int kMaxIterationsToAttempt = 4096;
auto forceUnrollDecor = loopInst->findDecoration<IRForceUnrollDecoration>();
if (!forceUnrollDecor)
@@ -99,7 +99,7 @@ static int _getLoopMaxIterationsToUnroll(IRLoop* loopInst)
if (maxIterCount && maxIterCount->getValue() != 0)
{
maxIterations =
- Math::Clamp(maxIterations, (int)maxIterCount->getValue() + 1, kMaxIterationsToAttempt);
+ Math::Min((int)maxIterCount->getValue() + 1, kMaxIterationsToAttempt);
}
return maxIterations;
}