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| author | Yong He <yonghe@outlook.com> | 2022-02-25 20:49:31 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-25 20:49:31 -0800 |
| commit | c31577953d5041c82375c22d847c2eba06106c58 (patch) | |
| tree | bc685a8b63fc13cb85d160ae13df950056ca6e91 /source/slang/slang-ir-specialize-function-call.cpp | |
| parent | 8990d270e3a0c01b1f7abbf4f79556c5ef82a096 (diff) | |
Improved SCCP, inlining and resource specialization passes, legalize `ImageSubscript` for GLSL (#2146)
Diffstat (limited to 'source/slang/slang-ir-specialize-function-call.cpp')
| -rw-r--r-- | source/slang/slang-ir-specialize-function-call.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/source/slang/slang-ir-specialize-function-call.cpp b/source/slang/slang-ir-specialize-function-call.cpp index ab77ec88e..1e63be890 100644 --- a/source/slang/slang-ir-specialize-function-call.cpp +++ b/source/slang/slang-ir-specialize-function-call.cpp @@ -100,7 +100,7 @@ struct FunctionParameterSpecializationContext // With the basic state out of the way, let's walk // through the overall flow of the pass. // - void processModule() + bool processModule() { // We will start by initializing our IR building state. // @@ -112,6 +112,8 @@ struct FunctionParameterSpecializationContext // addCallsToWorkListRec(module->getModuleInst()); + bool changed = false; + // We will process the work list until it goes dry, // treating it like a stack of work items. // @@ -130,8 +132,10 @@ struct FunctionParameterSpecializationContext if( canSpecializeCall(call) ) { specializeCall(call); + changed = true; } } + return changed; } // Setting up the work list is a simple recursive procedure. @@ -353,6 +357,7 @@ struct FunctionParameterSpecializationContext // we need to generate a call to it, and then use the new // call as a replacement for the old one. // + SLANG_ASSERT(newFunc != oldCall->getCallee()); auto newCall = getBuilder()->emitCallInst( oldCall->getFullType(), newFunc, @@ -877,7 +882,7 @@ struct FunctionParameterSpecializationContext // is straighforward. We set up the context object // and then defer to it for the real work. // -void specializeFunctionCalls( +bool specializeFunctionCalls( BackEndCompileRequest* compileRequest, TargetRequest* targetRequest, IRModule* module, @@ -889,7 +894,7 @@ void specializeFunctionCalls( context.module = module; context.condition = condition; - context.processModule(); + return context.processModule(); } } // namesapce Slang |