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authorYong He <yonghe@outlook.com>2023-07-18 08:08:11 -0700
committerGitHub <noreply@github.com>2023-07-18 15:08:11 +0000
commit4cb3eeb832b5fb29a61f2934b3daa5e42a3d6cde (patch)
tree89713b5d83b4fee0dad6aa52b72d5ca695f4e8f1 /source/slang/slang-ir-simplify-cfg.cpp
parent138a44ef272841cb555fa0eb5c49cc889bf1d64a (diff)
Simplify Lookup and improve compiler performance. (#2996)
* Simplify lookup. * Various bug fixes. * Report type dictionary size in perf benchmark. * Remove type duplication. * increase initial dict size. * Bug fix. * Fix bugs. * Fixup. * Revert type legalization looping. * Fix specialization pass. --------- Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'source/slang/slang-ir-simplify-cfg.cpp')
-rw-r--r--source/slang/slang-ir-simplify-cfg.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/source/slang/slang-ir-simplify-cfg.cpp b/source/slang/slang-ir-simplify-cfg.cpp
index 0c068bc66..ab332fd1b 100644
--- a/source/slang/slang-ir-simplify-cfg.cpp
+++ b/source/slang/slang-ir-simplify-cfg.cpp
@@ -509,7 +509,11 @@ static bool simplifyBoolPhiParams(IRBlock* block)
Array<IRBlock*, 2> preds;
for (auto pred : block->getPredecessors())
+ {
+ if (pred->getTerminator()->getOp() != kIROp_unconditionalBranch)
+ return false;
preds.add(pred);
+ }
IRBlock* ifElseBlock = nullptr;
if (preds[0]->getPredecessors().getCount() != 1)