diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-ir-peephole.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source/slang/slang-ir-peephole.cpp b/source/slang/slang-ir-peephole.cpp index d7713618e..6cabbe8d4 100644 --- a/source/slang/slang-ir-peephole.cpp +++ b/source/slang/slang-ir-peephole.cpp @@ -845,8 +845,11 @@ struct PeepholeContext : InstPassBase { if (inst->hasUses()) { - // Is argValue a global constant? - if (isChildInstOf(inst, argValue->getParent())) + // Is argValue not a local value, i.e. it's not a child + // of a block, and it's 'visible' from inst because + // inst is a descendent of argValue's parent + if (!as<IRBlock>(argValue->getParent()) + && isChildInstOf(inst, argValue->getParent())) { inst->replaceUsesWith(argValue); // Never remove param inst. |