diff options
Diffstat (limited to 'source/slang/ir.cpp')
| -rw-r--r-- | source/slang/ir.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/slang/ir.cpp b/source/slang/ir.cpp index 3a8aabd85..d35ffe2d1 100644 --- a/source/slang/ir.cpp +++ b/source/slang/ir.cpp @@ -3764,6 +3764,14 @@ namespace Slang String const& mangledName, IRGlobalValue* originalVal) { + // Check if we've already cloned this value, for the case where + // an original value has already been established. + IRValue* clonedVal = nullptr; + if( originalVal && context->getClonedValues().TryGetValue(originalVal, clonedVal) ) + { + return (IRGlobalValue*) clonedVal; + } + if(mangledName.Length() == 0) { // If there is no mangled name, then we assume this is a local symbol, @@ -3779,6 +3787,9 @@ namespace Slang RefPtr<IRSpecSymbol> sym; if( !context->getSymbols().TryGetValue(mangledName, sym) ) { + if(!originalVal) + return nullptr; + // This shouldn't happen! SLANG_UNEXPECTED("no matching values registered"); UNREACHABLE_RETURN(cloneGlobalValueImpl(context, originalVal, nullptr)); @@ -3798,6 +3809,14 @@ namespace Slang bestVal = newVal; } + // Check if we've already cloned this value, for the case where + // we didn't have an original value (just a name), but we've + // now found a representative value. + if( !originalVal && context->getClonedValues().TryGetValue(bestVal, clonedVal) ) + { + return (IRGlobalValue*) clonedVal; + } + return cloneGlobalValueImpl(context, bestVal, sym); } |