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authorYong He <yonghe@outlook.com>2021-04-16 10:34:26 -0700
committerGitHub <noreply@github.com>2021-04-16 10:34:26 -0700
commit79e92395f8ce3d92c446e3bb3250d19ce33decd5 (patch)
tree2ac277fa299200da72cf03a2b5b96338f66aee5d /source/slang/slang-ir-dce.cpp
parentbad484d838590d0a2aaf1b5b8ac820634af2decb (diff)
Update `model-viewer` example and fixing compiler bugs. (#1795)
Diffstat (limited to 'source/slang/slang-ir-dce.cpp')
-rw-r--r--source/slang/slang-ir-dce.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/source/slang/slang-ir-dce.cpp b/source/slang/slang-ir-dce.cpp
index db01929a2..285e5100c 100644
--- a/source/slang/slang-ir-dce.cpp
+++ b/source/slang/slang-ir-dce.cpp
@@ -120,6 +120,15 @@ struct DeadCodeEliminationContext
UInt operandCount = inst->getOperandCount();
for( UInt ii = 0; ii < operandCount; ++ii )
{
+ switch (inst->getOp())
+ {
+ case kIROp_BoundInterfaceType:
+ if (inst->getOperand(ii)->getOp() == kIROp_WitnessTable)
+ continue;
+ break;
+ default:
+ break;
+ }
markInstAsLive(inst->getOperand(ii));
}