a

src/amd/vulkan/build_jit.sh

 #!/bin/bash
 
-clang -m64 -ffreestanding -fno-strict-aliasing -O3 -D_FORTIFY_SOURCE=0 -fno-stack-protector -DN_DEBUG=1 -DNDEBUG=1 -DHAVE_TIMESPEC_GET -DHAVE_PTHREAD -DUTIL_ARCH_LITTLE_ENDIAN=1 -DUTIL_ARCH_BIG_ENDIAN=0 -DRADV_DESCRIPTOR_JIT_GENERATOR=1 -I/home/joshua/Code/mesa/build/src/vulkan/util -I/usr/include/libdrm -I../../vulkan/util -I../../../include -I../../gallium/include -I../../amd/common -I /home/joshua/Code/mesa/build/src/compiler/nir -I ../../ -I/home/joshua/Code/mesa/build/src/amd/common -I/home/joshua/Code/mesa/build/src/amd/vulkan -I../../vulkan/wsi -emit-llvm -o radv_update_descriptor_set.bc -c radv_update_descriptor_set.c
+clang -m64 -fomit-frame-pointer -ffreestanding -fno-strict-aliasing -O3 -D_FORTIFY_SOURCE=0 -fno-stack-protector -DN_DEBUG=1 -DNDEBUG=1 -DHAVE_TIMESPEC_GET -DHAVE_PTHREAD -DUTIL_ARCH_LITTLE_ENDIAN=1 -DUTIL_ARCH_BIG_ENDIAN=0 -DRADV_DESCRIPTOR_JIT_GENERATOR=1 -I/home/joshua/Code/mesa/build/src/vulkan/util -I/usr/include/libdrm -I../../vulkan/util -I../../../include -I../../gallium/include -I../../amd/common -I /home/joshua/Code/mesa/build/src/compiler/nir -I ../../ -I/home/joshua/Code/mesa/build/src/amd/common -I/home/joshua/Code/mesa/build/src/amd/vulkan -I../../vulkan/wsi -emit-llvm -o radv_update_descriptor_set.bc -c radv_update_descriptor_set.c

src/amd/vulkan/radv_descriptor_update_jit.cpp

@@ -107,6 +107,9 @@ namespace radv
          "radv_perform_descriptor_set_update_with_template",
          cTy).getCallee());
       
+      jit_function->addFnAttr("no-frame-pointer-elim", "false");
+      jit_function->addFnAttr("no-frame-pointer-elim-non-leaf", "false");
+      jit_function->addFnAttr("frame-pointer", "none");
       jit_function->setCallingConv(llvm::CallingConv::C);
 
       llvm::Function::arg_iterator args = jit_function->arg_begin();
@@ -169,7 +172,7 @@ namespace radv
       PMBuilder.populateModulePassManager(PM);
       PM.run(*mod);
 
-#if 0
+#if 1
       std::error_code code;
       llvm::raw_fd_ostream fd("output.ll", code, llvm::sys::fs::OF_None);
       mod->print(fd, nullptr);
@@ -212,6 +215,7 @@ namespace radv
       execEngine->finalizeObject();
 
       void *func = execEngine->getPointerToNamedFunction(llvm::StringRef("radv_perform_descriptor_set_update_with_template"));
+      fprintf(stderr, "%p\n", func);
       return func;
    }
 }