fallback callable argument vector size set to 64

LuisaGroup · Nov 29, 2024 · a8f62b4 · a8f62b4
1 parent b683555
commit a8f62b4
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/src/backends/fallback/fallback_codegen.cpp b/src/backends/fallback/fallback_codegen.cpp
@@ -2608,7 +2608,7 @@ class FallbackCodegen {
             case xir::DerivedInstructionTag::CALL: {
                 auto call_inst = static_cast<const xir::CallInst *>(inst);
                 auto llvm_func = llvm::cast<llvm::Function>(_lookup_value(current, b, call_inst->callee()));
-                llvm::SmallVector<llvm::Value *, 16u> llvm_args;
+                llvm::SmallVector<llvm::Value *, 64u> llvm_args;
                 llvm_args.reserve(call_inst->argument_count());
                 for (auto i = 0u; i < call_inst->argument_count(); i++) {
                     auto llvm_arg = _lookup_value(current, b, call_inst->argument(i));

diff --git a/src/backends/fallback/fallback_shader.cpp b/src/backends/fallback/fallback_shader.cpp
@@ -127,7 +127,7 @@ luisa::compute::fallback::FallbackShader::FallbackShader(const luisa::compute::S
     auto xir_module = xir::ast_to_xir_translate(kernel, {});
     xir_module->set_name(luisa::format("kernel_{:016x}", kernel.hash()));
     if (!option.name.empty()) { xir_module->set_location(option.name); }
-    //LUISA_INFO("Kernel XIR:\n{}", xir::xir_to_text_translate(xir_module, true));
+//    LUISA_INFO("Kernel XIR:\n{}", xir::xir_to_text_translate(xir_module, true));
 
     auto llvm_ctx = std::make_unique<llvm::LLVMContext>();
     auto llvm_module = luisa_fallback_backend_codegen(*llvm_ctx, xir_module);
@@ -139,6 +139,12 @@ luisa::compute::fallback::FallbackShader::FallbackShader(const luisa::compute::S
     if (llvm::verifyModule(*llvm_module, &llvm::errs())) {
         LUISA_ERROR_WITH_LOCATION("LLVM module verification failed.");
     }
+//	{
+//		std::error_code EC;
+//		llvm::raw_fd_ostream file_stream("abc.ll", EC, llvm::sys::fs::OF_None);
+//		llvm_module->print(file_stream, nullptr, true, true);
+//		file_stream.close();
+//	}
 
     // optimize
     llvm_module->setDataLayout(_target_machine->createDataLayout());
@@ -175,6 +181,12 @@ luisa::compute::fallback::FallbackShader::FallbackShader(const luisa::compute::S
     if (::llvm::verifyModule(*llvm_module, &::llvm::errs())) {
         LUISA_ERROR_WITH_LOCATION("Failed to verify module.");
     }
+//	{
+//		std::error_code EC;
+//		llvm::raw_fd_ostream file_stream("bbc.ll", EC, llvm::sys::fs::OF_None);
+//		llvm_module->print(file_stream, nullptr, true, true);
+//		file_stream.close();
+//	}
     //llvm_module->print(llvm::outs(), nullptr, true, true);
 
     // compile to machine code