Add AlwaysInline attribute to the generated functions, update tests

Author: hekota

clang/lib/CodeGen/CGHLSLRuntime.cpp

@@ -551,6 +551,7 @@ static void createResourceInitFn(CodeGenModule &CGM, const VarDecl *VD,
       llvm::FunctionType::get(CGM.VoidTy, false),
       llvm::GlobalValue::InternalLinkage,
       ("_init_resource_" + VD->getName()).str(), CGM.getModule());
+  InitResFunc->addFnAttr(llvm::Attribute::AlwaysInline);
 
   llvm::BasicBlock *EntryBB =
       llvm::BasicBlock::Create(Ctx, "entry", InitResFunc);

clang/test/CodeGenHLSL/builtins/RWBuffer-constructor-opt.hlsl

@@ -11,11 +11,11 @@ void main() {
 // CHECK: define void @main()
 // CHECK-NEXT: entry:
 
-// CHECK-SPIRV-NEXT: %Buf_h.i = tail call target("spirv.Image", float, 5, 2, 0, 0, 2, 0) @llvm.spv.resource.handlefrombinding.tspirv.Image_f32_5_2_0_0_2_0t(i32 3, i32 5, i32 1, i32 0, i1 false)
-// CHECK-SPIRV-NEXT: store target("spirv.Image", float, 5, 2, 0, 0, 2, 0) %Buf_h.i, ptr @Buf, align 8
+// CHECK-SPIRV-NEXT: %[[HANDLE:.*]] = tail call target("spirv.Image", float, 5, 2, 0, 0, 2, 0) @llvm.spv.resource.handlefrombinding.tspirv.Image_f32_5_2_0_0_2_0t(i32 3, i32 5, i32 1, i32 0, i1 false)
+// CHECK-SPIRV-NEXT: store target("spirv.Image", float, 5, 2, 0, 0, 2, 0) %[[HANDLE:.*]], ptr @Buf, align 8
 
-// CHECK-DXIL-NEXT: %Buf_h.i = tail call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0_0t(i32 3, i32 5, i32 1, i32 0, i1 false)
-// CHECK-DXIL-NEXT: store target("dx.TypedBuffer", float, 1, 0, 0) %Buf_h.i, ptr @Buf, align 4
+// CHECK-DXIL-NEXT: %[[HANDLE:.*]] = tail call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0_0t(i32 3, i32 5, i32 1, i32 0, i1 false)
+// CHECK-DXIL-NEXT: store target("dx.TypedBuffer", float, 1, 0, 0) %[[HANDLE]], ptr @Buf, align 4
 
 // CHECK-NEXT: ret void
 }

clang/test/CodeGenHLSL/builtins/RWBuffer-constructor.hlsl

@@ -9,7 +9,7 @@ RWBuffer<float> Buf : register(u5, space3);
 // CHECK: %"class.hlsl::RWBuffer" = type { target("dx.TypedBuffer", float, 1, 0, 0) }
 // CHECK: @Buf = global %"class.hlsl::RWBuffer" zeroinitializer, align 4
 
-// CHECK: define internal void @_init_resource_Buf() {
+// CHECK: define internal void @_init_resource_Buf()
 // CHECK-DXIL: %Buf_h = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0_0t(i32 3, i32 5, i32 1, i32 0, i1 false)
 // CHECK-DXIL: store target("dx.TypedBuffer", float, 1, 0, 0) %Buf_h, ptr @Buf, align 4
 

clang/test/CodeGenHLSL/resource-bindings.hlsl

@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil--shadermodel6.6-compute -x hlsl -finclude-default-header -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple dxil--shadermodel6.6-compute -x hlsl -finclude-default-header -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
 
 // CHECK: define internal void @_init_resource_U0S0()
 // CHECK: %U0S0_h = call target("dx.TypedBuffer", <4 x float>, 1, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f32_1_0_0t(i32 0, i32 0, i32 1, i32 0, i1 false)