diff options
| -rw-r--r-- | source/slang/slang-compiler-tu.cpp | 12 | ||||
| -rw-r--r-- | tools/gfx-unit-test/precompiled-module-2.cpp | 9 |
2 files changed, 20 insertions, 1 deletions
diff --git a/source/slang/slang-compiler-tu.cpp b/source/slang/slang-compiler-tu.cpp index 8bfe9a9ab..f82e50347 100644 --- a/source/slang/slang-compiler-tu.cpp +++ b/source/slang/slang-compiler-tu.cpp @@ -95,6 +95,18 @@ Module::precompileForTarget(SlangCompileTarget target, slang::IBlob** outDiagnos { CodeGenTarget targetEnum = CodeGenTarget(target); + // Don't precompile twice for the same target + for (auto globalInst : getIRModule()->getModuleInst()->getChildren()) + { + if (auto inst = as<IREmbeddedDownstreamIR>(globalInst)) + { + if (inst->getTarget() == targetEnum) + { + return SLANG_OK; + } + } + } + auto module = getIRModule(); auto linkage = getLinkage(); auto builder = IRBuilder(module); diff --git a/tools/gfx-unit-test/precompiled-module-2.cpp b/tools/gfx-unit-test/precompiled-module-2.cpp index 792f328b0..87420aa6e 100644 --- a/tools/gfx-unit-test/precompiled-module-2.cpp +++ b/tools/gfx-unit-test/precompiled-module-2.cpp @@ -59,8 +59,15 @@ static Slang::Result precompileProgram( (void**)precompileService.writeRef()) == SLANG_OK) { Slang::ComPtr<slang::IBlob> diagnosticsBlob; - precompileService->precompileForTarget(target, diagnosticsBlob.writeRef()); + auto res = precompileService->precompileForTarget(target, diagnosticsBlob.writeRef()); diagnoseIfNeeded(diagnosticsBlob); + SLANG_RETURN_ON_FAIL(res); + + // compile a second time to check for driver bugs. + diagnosticsBlob = nullptr; + res = precompileService->precompileForTarget(target, diagnosticsBlob.writeRef()); + diagnoseIfNeeded(diagnosticsBlob); + SLANG_RETURN_ON_FAIL(res); } } |