https://github.com/hekota updated
https://github.com/llvm/llvm-project/pull/123411
>From 6aba475e4af789fc03594560ad9937e3502cce51 Mon Sep 17 00:00:00 2001
From: Helena Kotas <heko...@microsoft.com>
Date: Fri, 17 Jan 2025 13:31:01 -0800
Subject: [PATCH 1/2] [HLSL] Add address space `hlsl_constant(2)` for constant
buffer declarations
---
clang/include/clang/Basic/AddressSpaces.h | 1 +
clang/lib/AST/TypePrinter.cpp | 2 +
clang/lib/Basic/Targets/AArch64.h | 1 +
clang/lib/Basic/Targets/AMDGPU.cpp | 1 +
clang/lib/Basic/Targets/DirectX.h | 1 +
clang/lib/Basic/Targets/NVPTX.h | 1 +
clang/lib/Basic/Targets/SPIR.h | 2 +
clang/lib/Basic/Targets/SystemZ.h | 1 +
clang/lib/Basic/Targets/TCE.h | 1 +
clang/lib/Basic/Targets/WebAssembly.h | 1 +
clang/lib/Basic/Targets/X86.h | 1 +
clang/lib/CodeGen/CGHLSLRuntime.cpp | 16 --------
clang/lib/Sema/SemaHLSL.cpp | 15 ++++++--
.../ast-dump-comment-cbuffer-tbuffer.hlsl | 16 ++++----
clang/test/AST/HLSL/cbuffer.hlsl | 24 ++++++------
clang/test/AST/HLSL/packoffset.hlsl | 38 +++++++++----------
clang/test/AST/HLSL/pch_hlsl_buffer.hlsl | 12 +++---
.../test/AST/HLSL/resource_binding_attr.hlsl | 8 ++--
clang/test/CodeGenHLSL/cbuf.hlsl | 13 +++++--
clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl | 8 +++-
.../static_global_and_function_in_cb.hlsl | 14 ++++---
21 files changed, 97 insertions(+), 80 deletions(-)
diff --git a/clang/include/clang/Basic/AddressSpaces.h
b/clang/include/clang/Basic/AddressSpaces.h
index 7b723d508fff17..d18bfe54931f93 100644
--- a/clang/include/clang/Basic/AddressSpaces.h
+++ b/clang/include/clang/Basic/AddressSpaces.h
@@ -58,6 +58,7 @@ enum class LangAS : unsigned {
// HLSL specific address spaces.
hlsl_groupshared,
+ hlsl_constant,
// Wasm specific address spaces.
wasm_funcref,
diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp
index a850410ffc8468..6cad74fef3fe33 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2556,6 +2556,8 @@ std::string Qualifiers::getAddrSpaceAsString(LangAS AS) {
return "__funcref";
case LangAS::hlsl_groupshared:
return "groupshared";
+ case LangAS::hlsl_constant:
+ return "hlsl_constant";
default:
return std::to_string(toTargetAddressSpace(AS));
}
diff --git a/clang/lib/Basic/Targets/AArch64.h
b/clang/lib/Basic/Targets/AArch64.h
index ecf80b23a508c9..600940f5e4e23c 100644
--- a/clang/lib/Basic/Targets/AArch64.h
+++ b/clang/lib/Basic/Targets/AArch64.h
@@ -44,6 +44,7 @@ static const unsigned ARM64AddrSpaceMap[] = {
static_cast<unsigned>(AArch64AddrSpace::ptr32_uptr),
static_cast<unsigned>(AArch64AddrSpace::ptr64),
0, // hlsl_groupshared
+ 0, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/Basic/Targets/AMDGPU.cpp
b/clang/lib/Basic/Targets/AMDGPU.cpp
index 99f8f2944e2796..824134d52ec139 100644
--- a/clang/lib/Basic/Targets/AMDGPU.cpp
+++ b/clang/lib/Basic/Targets/AMDGPU.cpp
@@ -83,6 +83,7 @@ const LangASMap AMDGPUTargetInfo::AMDGPUDefIsPrivMap = {
llvm::AMDGPUAS::FLAT_ADDRESS, // ptr32_uptr
llvm::AMDGPUAS::FLAT_ADDRESS, // ptr64
llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_groupshared
+ llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_constant
};
} // namespace targets
diff --git a/clang/lib/Basic/Targets/DirectX.h
b/clang/lib/Basic/Targets/DirectX.h
index ab22d1281a4df7..4e6bc0e040398b 100644
--- a/clang/lib/Basic/Targets/DirectX.h
+++ b/clang/lib/Basic/Targets/DirectX.h
@@ -42,6 +42,7 @@ static const unsigned DirectXAddrSpaceMap[] = {
0, // ptr32_uptr
0, // ptr64
3, // hlsl_groupshared
+ 2, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/Basic/Targets/NVPTX.h b/clang/lib/Basic/Targets/NVPTX.h
index d81b89a7f24ac0..c6531148fe30ce 100644
--- a/clang/lib/Basic/Targets/NVPTX.h
+++ b/clang/lib/Basic/Targets/NVPTX.h
@@ -46,6 +46,7 @@ static const unsigned NVPTXAddrSpaceMap[] = {
0, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/Basic/Targets/SPIR.h b/clang/lib/Basic/Targets/SPIR.h
index 5a328b9ceeb1d1..c0849b69dcdb32 100644
--- a/clang/lib/Basic/Targets/SPIR.h
+++ b/clang/lib/Basic/Targets/SPIR.h
@@ -47,6 +47,7 @@ static const unsigned SPIRDefIsPrivMap[] = {
0, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 2, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
@@ -80,6 +81,7 @@ static const unsigned SPIRDefIsGenMap[] = {
0, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/Basic/Targets/SystemZ.h
b/clang/lib/Basic/Targets/SystemZ.h
index e6405f174f660f..66a1bf6a38b51b 100644
--- a/clang/lib/Basic/Targets/SystemZ.h
+++ b/clang/lib/Basic/Targets/SystemZ.h
@@ -42,6 +42,7 @@ static const unsigned ZOSAddressMap[] = {
1, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
0 // wasm_funcref
};
diff --git a/clang/lib/Basic/Targets/TCE.h b/clang/lib/Basic/Targets/TCE.h
index d6280b02f07b25..edec30bf69de0c 100644
--- a/clang/lib/Basic/Targets/TCE.h
+++ b/clang/lib/Basic/Targets/TCE.h
@@ -51,6 +51,7 @@ static const unsigned TCEOpenCLAddrSpaceMap[] = {
0, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/Basic/Targets/WebAssembly.h
b/clang/lib/Basic/Targets/WebAssembly.h
index 0a14da6a277b8e..cfecc59ac75fd9 100644
--- a/clang/lib/Basic/Targets/WebAssembly.h
+++ b/clang/lib/Basic/Targets/WebAssembly.h
@@ -42,6 +42,7 @@ static const unsigned WebAssemblyAddrSpaceMap[] = {
0, // ptr32_uptr
0, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
20, // wasm_funcref
};
diff --git a/clang/lib/Basic/Targets/X86.h b/clang/lib/Basic/Targets/X86.h
index 2c200e64a3d84d..8bd54e362526fb 100644
--- a/clang/lib/Basic/Targets/X86.h
+++ b/clang/lib/Basic/Targets/X86.h
@@ -46,6 +46,7 @@ static const unsigned X86AddrSpaceMap[] = {
271, // ptr32_uptr
272, // ptr64
0, // hlsl_groupshared
+ 0, // hlsl_constant
// Wasm address space values for this target are dummy values,
// as it is only enabled for Wasm targets.
20, // wasm_funcref
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp
b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index 5679bd71581795..127bd4a7fc27f0 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -100,22 +100,6 @@ GlobalVariable *replaceBuffer(CGHLSLRuntime::Buffer &Buf) {
llvm::formatv("{0}{1}", Buf.Name, Buf.IsCBuffer ? ".cb." : ".tb."),
GlobalValue::NotThreadLocal);
- IRBuilder<> B(CBGV->getContext());
- Value *ZeroIdx = B.getInt32(0);
- // Replace Const use with CB use.
- for (auto &[GV, Offset] : Buf.Constants) {
- Value *GEP =
- B.CreateGEP(Buf.LayoutStruct, CBGV, {ZeroIdx, B.getInt32(Offset)});
-
- assert(Buf.LayoutStruct->getElementType(Offset) == GV->getValueType() &&
- "constant type mismatch");
-
- // Replace.
- GV->replaceAllUsesWith(GEP);
- // Erase GV.
- GV->removeDeadConstantUsers();
- GV->eraseFromParent();
- }
return CBGV;
}
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 9bbd0ad1eb4a64..372db586f8d8ea 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -24,6 +24,7 @@
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/Specifiers.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Sema/Initialization.h"
#include "clang/Sema/Lookup.h"
@@ -455,14 +456,22 @@ void createHostLayoutStructForBuffer(Sema &S,
HLSLBufferDecl *BufDecl) {
LS->setImplicit(true);
LS->startDefinition();
- for (const Decl *D : BufDecl->decls()) {
- const VarDecl *VD = dyn_cast<VarDecl>(D);
+ for (Decl *D : BufDecl->decls()) {
+ VarDecl *VD = dyn_cast<VarDecl>(D);
if (!VD || VD->getStorageClass() == SC_Static)
continue;
const Type *Ty = VD->getType()->getUnqualifiedDesugaredType();
if (FieldDecl *FD = createFieldForHostLayoutStruct(
- S, Ty, VD->getIdentifier(), LS, BufDecl))
+ S, Ty, VD->getIdentifier(), LS, BufDecl)) {
+ // add the field decl to the layout struct
LS->addDecl(FD);
+ // update address space of the original decl to hlsl_constant
+ // and disable initialization
+ QualType NewTy =
+ AST.getAddrSpaceQualType(VD->getType(), LangAS::hlsl_constant);
+ VD->setType(NewTy);
+ VD->setInit(nullptr);
+ }
}
LS->completeDefinition();
BufDecl->addDecl(LS);
diff --git a/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
b/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
index aebb7c0e8da334..3cca808ae75b63 100644
--- a/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
+++ b/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
@@ -11,11 +11,11 @@
cbuffer A {
// JSON: "kind": "VarDecl",
// JSON: "name": "a",
- // JSON: "qualType": "float"
+ // JSON: "qualType": "hlsl_constant float"
float a;
// JSON: "kind": "VarDecl",
// JSON: "name": "b",
- // JSON: "qualType": "int"
+ // JSON: "qualType": "hlsl_constant int"
int b;
}
@@ -29,11 +29,11 @@ cbuffer A {
tbuffer B {
// JSON: "kind": "VarDecl",
// JSON: "name": "c",
- // JSON: "qualType": "float"
+ // JSON: "qualType": "hlsl_constant float"
float c;
// JSON: "kind": "VarDecl",
// JSON: "name": "d",
- // JSON: "qualType": "int"
+ // JSON: "qualType": "hlsl_constant int"
int d;
}
@@ -43,8 +43,8 @@ tbuffer B {
// AST-NEXT: FullComment
// AST-NEXT: ParagraphComment
// AST-NEXT: TextComment {{.*}} Text=" CBuffer decl."
-// AST-NEXT: VarDecl {{.*}} a 'float'
-// AST-NEXT: VarDecl {{.*}} b 'int'
+// AST-NEXT: VarDecl {{.*}} a 'hlsl_constant float'
+// AST-NEXT: VarDecl {{.*}} b 'hlsl_constant int'
// AST-NEXT: CXXRecordDecl {{.*}} implicit class __layout.A definition
// AST: FieldDecl {{.*}} a 'float'
// AST-NEXT: FieldDecl {{.*}} b 'int'
@@ -55,8 +55,8 @@ tbuffer B {
// AST-NEXT: FullComment
// AST-NEXT: ParagraphComment
// AST-NEXT: TextComment {{.*}} Text=" TBuffer decl."
-// AST-NEXT: VarDecl {{.*}} c 'float'
-// AST-NEXT: VarDecl {{.*}} d 'int'
+// AST-NEXT: VarDecl {{.*}} c 'hlsl_constant float'
+// AST-NEXT: VarDecl {{.*}} d 'hlsl_constant int'
// AST-NEXT: CXXRecordDecl {{.*}} implicit class __layout.B definition
// AST: FieldDecl {{.*}} c 'float'
// AST-NEXT: FieldDecl {{.*}} d 'int'
diff --git a/clang/test/AST/HLSL/cbuffer.hlsl b/clang/test/AST/HLSL/cbuffer.hlsl
index a20485606a79d0..1d933fcb1adebd 100644
--- a/clang/test/AST/HLSL/cbuffer.hlsl
+++ b/clang/test/AST/HLSL/cbuffer.hlsl
@@ -39,7 +39,7 @@ typedef float EmptyArrayTypedef[10][0];
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} col:9 used a1 'float'
+ // CHECK: VarDecl {{.*}} col:9 used a1 'hlsl_constant float'
float a1;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.CB definition
// CHECK: FieldDecl {{.*}} a1 'float'
@@ -50,7 +50,7 @@ cbuffer CB {
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} col:9 used a2 'float'
+ // CHECK: VarDecl {{.*}} col:9 used a2 'hlsl_constant float'
float a2;
// CHECK: VarDecl {{.*}} col:19 b2 'RWBuffer<float>':'hlsl::RWBuffer<float>'
RWBuffer<float> b2;
@@ -58,7 +58,7 @@ cbuffer CB {
EmptyStruct c2;
// CHECK: VarDecl {{.*}} col:9 d2 'float[0]'
float d2[0];
- // CHECK: VarDecl {{.*}} col:9 e2 'float'
+ // CHECK: VarDecl {{.*}} col:9 e2 'hlsl_constant float'
float e2;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.CB.1 definition
// CHECK: FieldDecl {{.*}} a2 'float'
@@ -70,11 +70,11 @@ cbuffer CB {
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} col:5 used s1 'A'
+ // CHECK: VarDecl {{.*}} col:5 used s1 'hlsl_constant A'
A s1;
- // CHECK: VarDecl {{.*}} col:5 s2 'B'
+ // CHECK: VarDecl {{.*}} col:5 s2 'hlsl_constant B'
B s2;
- // CHECK: VarDecl {{.*}} col:12 s3 'CTypedef':'C
+ // CHECK: VarDecl {{.*}} col:12 s3 'CTypedef':'C'
CTypedef s3;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.B definition
// CHECK: FieldDecl {{.*}} a 'float'
@@ -88,7 +88,7 @@ cbuffer CB {
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} s4 'D'
+ // CHECK: VarDecl {{.*}} s4 'hlsl_constant D'
D s4;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.D definition
// CHECK: FieldDecl {{.*}} b 'float'
@@ -103,9 +103,9 @@ cbuffer CB {
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} s5 'E'
+ // CHECK: VarDecl {{.*}} s5 'hlsl_constant E'
E s5;
- // CHECK: VarDecl {{.*}} s6 'BTypedef':'B'
+ // CHECK: VarDecl {{.*}} s6 'hlsl_constant BTypedef':'hlsl_constant B'
BTypedef s6;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.E definition
// CHECK: FieldDecl {{.*}} c 'float'
@@ -139,7 +139,7 @@ cbuffer CB {
// CHECK: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK: HLSLResourceAttr {{.*}} Implicit CBuffer
cbuffer CB {
- // CHECK: VarDecl {{.*}} s8 'F'
+ // CHECK: VarDecl {{.*}} s8 'hlsl_constant F'
F s8;
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.F definition
// CHECK: public 'A'
@@ -161,7 +161,7 @@ cbuffer CB {
// CHECK: FieldDecl {{.*}} f 'RWBuffer<float>':'hlsl::RWBuffer<float>'
RWBuffer<float> f;
} s9;
- // CHECK: VarDecl {{.*}} s9 'struct (unnamed struct at
{{.*}}cbuffer.hlsl:156:3
+ // CHECK: VarDecl {{.*}} s9 'hlsl_constant struct (unnamed struct at
{{.*}}cbuffer.hlsl:156:3
// CHECK: CXXRecordDecl {{.*}} struct definition
struct {
// CHECK: FieldDecl {{.*}} g 'int'
@@ -169,7 +169,7 @@ cbuffer CB {
// CHECK: FieldDecl {{.*}} f 'RWBuffer<float>':'hlsl::RWBuffer<float>'
RWBuffer<float> f;
} s10;
- // CHECK: VarDecl {{.*}} s10 'struct (unnamed struct at
{{.*}}cbuffer.hlsl:166:3
+ // CHECK: VarDecl {{.*}} s10 'hlsl_constant struct (unnamed struct at
{{.*}}cbuffer.hlsl:166:3
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.anon definition
// CHECK: FieldDecl {{.*}} e 'float'
// CHECK: CXXRecordDecl {{.*}} implicit class __layout.anon.1 definition
diff --git a/clang/test/AST/HLSL/packoffset.hlsl
b/clang/test/AST/HLSL/packoffset.hlsl
index 9c928bd6d922ed..a9bb90bb386f9c 100644
--- a/clang/test/AST/HLSL/packoffset.hlsl
+++ b/clang/test/AST/HLSL/packoffset.hlsl
@@ -6,13 +6,13 @@ cbuffer A
{
// CHECK-NEXT:-HLSLResourceClassAttr {{.*}} <<invalid sloc>> Implicit
CBuffer
// CHECK-NEXT:-HLSLResourceAttr {{.*}} <<invalid sloc>> Implicit CBuffer
- // CHECK-NEXT: VarDecl {{.*}} A1 'float4'
+ // CHECK-NEXT: VarDecl {{.*}} A1 'hlsl_constant float4'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 0
float4 A1 : packoffset(c);
- // CHECK-NEXT: VarDecl {{.*}} col:11 A2 'float'
+ // CHECK-NEXT: VarDecl {{.*}} col:11 A2 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 1 0
float A2 : packoffset(c1);
- // CHECK-NEXT: VarDecl {{.*}} col:11 A3 'float'
+ // CHECK-NEXT: VarDecl {{.*}} col:11 A3 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 1 1
float A3 : packoffset(c1.y);
}
@@ -20,13 +20,13 @@ cbuffer A
// CHECK: HLSLBufferDecl {{.*}} cbuffer B
cbuffer B
{
- // CHECK: VarDecl {{.*}} B0 'float'
+ // CHECK: VarDecl {{.*}} B0 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 1
float B0 : packoffset(c0.g);
- // CHECK-NEXT: VarDecl {{.*}} B1 'double'
+ // CHECK-NEXT: VarDecl {{.*}} B1 'hlsl_constant double'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 2
double B1 : packoffset(c0.b);
- // CHECK-NEXT: VarDecl {{.*}} B2 'half'
+ // CHECK-NEXT: VarDecl {{.*}} B2 'hlsl_constant half'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 0
half B2 : packoffset(c0.r);
}
@@ -34,13 +34,13 @@ cbuffer B
// CHECK: HLSLBufferDecl {{.*}} cbuffer C
cbuffer C
{
- // CHECK: VarDecl {{.*}} C0 'float'
+ // CHECK: VarDecl {{.*}} C0 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 1
float C0 : packoffset(c0.y);
- // CHECK-NEXT: VarDecl {{.*}} C1 'float2'
+ // CHECK-NEXT: VarDecl {{.*}} C1 'hlsl_constant float2'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 2
float2 C1 : packoffset(c0.z);
- // CHECK-NEXT: VarDecl {{.*}} C2 'half'
+ // CHECK-NEXT: VarDecl {{.*}} C2 'hlsl_constant half'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0
half C2 : packoffset(c0.x);
}
@@ -49,16 +49,16 @@ cbuffer C
// CHECK: HLSLBufferDecl {{.*}} cbuffer D
cbuffer D
{
- // CHECK: VarDecl {{.*}} D0 'float'
+ // CHECK: VarDecl {{.*}} D0 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 1
float D0 : packoffset(c0.y);
- // CHECK-NEXT: VarDecl {{.*}} D1 'float[2]'
+ // CHECK-NEXT: VarDecl {{.*}} D1 'hlsl_constant float[2]'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 1 0
float D1[2] : packoffset(c1.x);
- // CHECK-NEXT: VarDecl {{.*}} D2 'half3'
+ // CHECK-NEXT: VarDecl {{.*}} D2 'hlsl_constant half3'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 2 1
half3 D2 : packoffset(c2.y);
- // CHECK-NEXT: VarDecl {{.*}} D3 'double'
+ // CHECK-NEXT: VarDecl {{.*}} D3 'hlsl_constant double'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 2
double D3 : packoffset(c0.z);
}
@@ -71,13 +71,13 @@ struct ST {
// CHECK: HLSLBufferDecl {{.*}} cbuffer S
cbuffer S {
- // CHECK: VarDecl {{.*}} S0 'float'
+ // CHECK: VarDecl {{.*}} S0 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 1
float S0 : packoffset(c0.y);
- // CHECK: VarDecl {{.*}} S1 'ST'
+ // CHECK: VarDecl {{.*}} S1 'hlsl_constant ST'
// CHECK: HLSLPackOffsetAttr {{.*}} 1 0
ST S1 : packoffset(c1);
- // CHECK: VarDecl {{.*}} S2 'double2'
+ // CHECK: VarDecl {{.*}} S2 'hlsl_constant double2'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 2 0
double2 S2 : packoffset(c2);
}
@@ -90,13 +90,13 @@ struct ST2 {
// CHECK: HLSLBufferDecl {{.*}} cbuffer S2
cbuffer S2 {
- // CHECK: VarDecl {{.*}} S20 'float'
+ // CHECK: VarDecl {{.*}} S20 'hlsl_constant float'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 0 3
float S20 : packoffset(c0.a);
- // CHECK: VarDecl {{.*}} S21 'ST2'
+ // CHECK: VarDecl {{.*}} S21 'hlsl_constant ST2'
// CHECK: HLSLPackOffsetAttr {{.*}} 1 0
ST2 S21 : packoffset(c1);
- // CHECK: VarDecl {{.*}} S22 'half'
+ // CHECK: VarDecl {{.*}} S22 'hlsl_constant half'
// CHECK-NEXT: HLSLPackOffsetAttr {{.*}} 3 1
half S22 : packoffset(c3.y);
}
diff --git a/clang/test/AST/HLSL/pch_hlsl_buffer.hlsl
b/clang/test/AST/HLSL/pch_hlsl_buffer.hlsl
index 02310c068c166e..3bfe8467544928 100644
--- a/clang/test/AST/HLSL/pch_hlsl_buffer.hlsl
+++ b/clang/test/AST/HLSL/pch_hlsl_buffer.hlsl
@@ -20,22 +20,22 @@ float foo() {
// CHECK: HLSLBufferDecl {{.*}} line:7:9 imported <undeserialized
declarations> cbuffer A
// CHECK-NEXT: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// CHECK-NEXT: HLSLResourceAttr {{.*}} Implicit CBuffer
-// CHECK-NEXT: VarDecl 0x[[A:[0-9a-f]+]] {{.*}} imported used a 'float'
+// CHECK-NEXT: VarDecl 0x[[A:[0-9a-f]+]] {{.*}} imported used a 'hlsl_constant
float'
// CHECK-NEXT: CXXRecordDecl {{.*}} imported implicit <undeserialized
declarations> class __layout.A definition
// CHECK: FieldDecl {{.*}} imported a 'float'
// CHECK: HLSLBufferDecl {{.*}} line:11:9 imported <undeserialized
declarations> tbuffer B
// CHECK-NEXT: HLSLResourceClassAttr {{.*}} Implicit SRV
// CHECK-NEXT: HLSLResourceAttr {{.*}} Implicit TBuffer
-// CHECK-NEXT: VarDecl 0x[[B:[0-9a-f]+]] {{.*}} imported used b 'float'
-// CHECK-NEXT: CXXRecordDecl 0x{{[0-9a-f]+}} {{.*}} imported implicit
<undeserialized declarations> class __layout.B definition
-// CHECK: FieldDecl 0x{{[0-9a-f]+}} {{.*}} imported b 'float'
+// CHECK-NEXT: VarDecl 0x[[B:[0-9a-f]+]] {{.*}} imported used b 'hlsl_constant
float'
+// CHECK-NEXT: CXXRecordDecl {{.*}} imported implicit <undeserialized
declarations> class __layout.B definition
+// CHECK: FieldDecl {{.*}} imported b 'float'
// CHECK-NEXT: FunctionDecl {{.*}} line:15:7 imported foo 'float ()'
// CHECK-NEXT: CompoundStmt {{.*}}
// CHECK-NEXT: ReturnStmt {{.*}}
// CHECK-NEXT: BinaryOperator {{.*}} 'float' '+'
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float' <LValueToRValue>
-// CHECK-NEXT: DeclRefExpr {{.*}} 'float' lvalue Var 0x[[A]] 'a' 'float'
+// CHECK-NEXT: DeclRefExpr {{.*}} 'hlsl_constant float' lvalue Var 0x[[A]] 'a'
'hlsl_constant float'
// CHECK-NEXT: ImplicitCastExpr {{.*}} 'float' <LValueToRValue>
-// CHECK-NEXT: DeclRefExpr {{.*}} 'float' lvalue Var 0x[[B]] 'b' 'float'
+// CHECK-NEXT: DeclRefExpr {{.*}} 'hlsl_constant float' lvalue Var 0x[[B]] 'b'
'hlsl_constant float'
diff --git a/clang/test/AST/HLSL/resource_binding_attr.hlsl
b/clang/test/AST/HLSL/resource_binding_attr.hlsl
index 13957ad3c1fcc7..6fac903f75e18e 100644
--- a/clang/test/AST/HLSL/resource_binding_attr.hlsl
+++ b/clang/test/AST/HLSL/resource_binding_attr.hlsl
@@ -4,7 +4,7 @@
// CHECK-NEXT:HLSLResourceClassAttr 0x[[CB:[0-9a-f]+]] {{.*}} Implicit CBuffer
// CHECK-NEXT:HLSLResourceAttr 0x[[CB:[0-9a-f]+]] {{.*}} Implicit CBuffer
// CHECK-NEXT:HLSLResourceBindingAttr 0x{{[0-9a-f]+}} <col:14> "b3" "space2"
-// CHECK-NEXT:VarDecl 0x[[A:[0-9a-f]+]] {{.*}} col:9 used a 'float'
+// CHECK-NEXT:VarDecl 0x[[A:[0-9a-f]+]] {{.*}} col:9 used a 'hlsl_constant
float'
cbuffer CB : register(b3, space2) {
float a;
}
@@ -13,7 +13,7 @@ cbuffer CB : register(b3, space2) {
// CHECK-NEXT:HLSLResourceClassAttr 0x[[CB:[0-9a-f]+]] {{.*}} Implicit SRV
// CHECK-NEXT:HLSLResourceAttr 0x[[CB:[0-9a-f]+]] {{.*}} Implicit TBuffer
// CHECK-NEXT:HLSLResourceBindingAttr 0x{{[0-9a-f]+}} <col:14> "t2" "space1"
-// CHECK-NEXT:VarDecl 0x[[B:[0-9a-f]+]] {{.*}} col:9 used b 'float'
+// CHECK-NEXT:VarDecl 0x[[B:[0-9a-f]+]] {{.*}} col:9 used b 'hlsl_constant
float'
tbuffer TB : register(t2, space1) {
float b;
}
@@ -21,9 +21,9 @@ tbuffer TB : register(t2, space1) {
float foo() {
// CHECK: BinaryOperator 0x{{[0-9a-f]+}} <col:10, col:14> 'float' '+'
// CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-f]+}} <col:10> 'float'
<LValueToRValue>
-// CHECK-NEXT: DeclRefExpr 0x{{[0-9a-f]+}} <col:10> 'float' lvalue Var 0x[[A]]
'a' 'float'
+// CHECK-NEXT: DeclRefExpr 0x{{[0-9a-f]+}} <col:10> 'hlsl_constant float'
lvalue Var 0x[[A]] 'a' 'hlsl_constant float'
// CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-f]+}} <col:14> 'float'
<LValueToRValue>
-// CHECK-NEXT: DeclRefExpr 0x{{[0-9a-f]+}} <col:14> 'float' lvalue Var 0x[[B]]
'b' 'float'
+// CHECK-NEXT: DeclRefExpr 0x{{[0-9a-f]+}} <col:14> 'hlsl_constant float'
lvalue Var 0x[[B]] 'b' 'hlsl_constant float'
return a + b;
}
diff --git a/clang/test/CodeGenHLSL/cbuf.hlsl b/clang/test/CodeGenHLSL/cbuf.hlsl
index 3f9d4514967dd2..325dfc5d8556db 100644
--- a/clang/test/CodeGenHLSL/cbuf.hlsl
+++ b/clang/test/CodeGenHLSL/cbuf.hlsl
@@ -2,6 +2,11 @@
// RUN: dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+// CHECK: @a = external addrspace(2) global float, align 4
+// CHECK: @b = external addrspace(2) global double, align 8
+// CHECK: @c = external addrspace(2) global float, align 4
+// CHECK: @d = external addrspace(2) global double, align 8
+
// CHECK: @[[CB:.+]] = external constant { float, double }
cbuffer A : register(b0, space2) {
float a;
@@ -15,10 +20,10 @@ tbuffer A : register(t2, space1) {
}
float foo() {
-// CHECK: load float, ptr @[[CB]], align 4
-// CHECK: load double, ptr getelementptr ({ float, double }, ptr @[[CB]], i32
0, i32 1), align 8
-// CHECK: load float, ptr @[[TB]], align 4
-// CHECK: load double, ptr getelementptr ({ float, double }, ptr @[[TB]], i32
0, i32 1), align 8
+// CHECK: load float, ptr addrspace(2) @a, align 4
+// CHECK: load double, ptr addrspace(2) @b, align 8
+// CHECK: load float, ptr addrspace(2) @c, align 4
+// CHECK: load double, ptr addrspace(2) @d, align 8
return a + b + c*d;
}
diff --git a/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
b/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
index 73dc376942dfb7..e75202c9a76169 100644
--- a/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
+++ b/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
@@ -3,6 +3,10 @@
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
// Make sure cbuffer inside namespace works.
+
+// CHECK: @_ZN2n02n11aE = external addrspace(2) global float, align 4
+// CHECK: @_ZN2n01bE = external addrspace(2) global float, align 4
+
// CHECK: @[[CB:.+]] = external constant { float }
// CHECK: @[[TB:.+]] = external constant { float }
namespace n0 {
@@ -17,7 +21,7 @@ namespace n1 {
}
float foo() {
-// CHECK: load float, ptr @[[CB]], align 4
-// CHECK: load float, ptr @[[TB]], align 4
+// CHECK: load float, ptr addrspace(2) @_ZN2n02n11aE, align 4
+// CHECK: load float, ptr addrspace(2) @_ZN2n01bE, align 4
return n0::n1::a + n0::b;
}
diff --git a/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
b/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
index f85bab2113170b..73ab4ebeb3eaf0 100644
--- a/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
+++ b/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
@@ -1,16 +1,18 @@
// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
-// CHECK-DAG: @[[CB:.+]] = external constant { float }
-
cbuffer A {
- float a;
- // CHECK-DAG:@_ZL1b = internal global float 3.000000e+00, align 4
+ // CHECK: @a = external addrspace(2) global float, align 4
+ float a;
+ // CHECK: @_ZL1b = internal global float 3.000000e+00, align 4
static float b = 3;
- // CHECK:load float, ptr @[[CB]], align 4
- // CHECK:load float, ptr @_ZL1b, align 4
float foo() { return a + b; }
}
+// CHECK: @[[CB:.+]] = external constant { float }
+
+// CHECK:define {{.*}} float @_Z3foov()
+// CHECK:load float, ptr addrspace(2) @a, align 4
+// CHECK:load float, ptr @_ZL1b, align 4
float bar() {
return foo();
>From a89c1b998b60fd771b4ad8c73a86f954ff069018 Mon Sep 17 00:00:00 2001
From: Helena Kotas <heko...@microsoft.com>
Date: Tue, 21 Jan 2025 12:09:45 -0800
Subject: [PATCH 2/2] code review feedback - preserve init and use
externally_initialized - update tests and add SPIRV variant - reorder switch
in TypePrinter.cpp
---
clang/lib/AST/TypePrinter.cpp | 4 +--
clang/lib/Basic/Targets/AMDGPU.cpp | 2 +-
clang/lib/CodeGen/CGHLSLRuntime.cpp | 1 +
clang/lib/Sema/SemaHLSL.cpp | 1 -
...fer.hlsl => ast-dump-comment-cbuffer.hlsl} | 30 -------------------
clang/test/CodeGenHLSL/cbuf.hlsl | 14 +++++----
clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl | 10 ++++---
.../static_global_and_function_in_cb.hlsl | 5 +++-
.../SemaTemplate/address_space-dependent.cpp | 2 +-
9 files changed, 23 insertions(+), 46 deletions(-)
rename clang/test/AST/HLSL/{ast-dump-comment-cbuffer-tbuffer.hlsl =>
ast-dump-comment-cbuffer.hlsl} (56%)
diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp
index 6cad74fef3fe33..31695374cb52b3 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2552,12 +2552,12 @@ std::string Qualifiers::getAddrSpaceAsString(LangAS AS)
{
return "__uptr __ptr32";
case LangAS::ptr64:
return "__ptr64";
- case LangAS::wasm_funcref:
- return "__funcref";
case LangAS::hlsl_groupshared:
return "groupshared";
case LangAS::hlsl_constant:
return "hlsl_constant";
+ case LangAS::wasm_funcref:
+ return "__funcref";
default:
return std::to_string(toTargetAddressSpace(AS));
}
diff --git a/clang/lib/Basic/Targets/AMDGPU.cpp
b/clang/lib/Basic/Targets/AMDGPU.cpp
index 824134d52ec139..d7e60efb4c27c9 100644
--- a/clang/lib/Basic/Targets/AMDGPU.cpp
+++ b/clang/lib/Basic/Targets/AMDGPU.cpp
@@ -59,6 +59,7 @@ const LangASMap AMDGPUTargetInfo::AMDGPUDefIsGenMap = {
llvm::AMDGPUAS::FLAT_ADDRESS, // ptr32_uptr
llvm::AMDGPUAS::FLAT_ADDRESS, // ptr64
llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_groupshared
+ llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_constant
};
const LangASMap AMDGPUTargetInfo::AMDGPUDefIsPrivMap = {
@@ -84,7 +85,6 @@ const LangASMap AMDGPUTargetInfo::AMDGPUDefIsPrivMap = {
llvm::AMDGPUAS::FLAT_ADDRESS, // ptr64
llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_groupshared
llvm::AMDGPUAS::FLAT_ADDRESS, // hlsl_constant
-
};
} // namespace targets
} // namespace clang
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp
b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index 127bd4a7fc27f0..c7fb8786011c2b 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -128,6 +128,7 @@ void CGHLSLRuntime::addConstant(VarDecl *D, Buffer &CB) {
}
auto *GV = cast<GlobalVariable>(CGM.GetAddrOfGlobalVar(D));
+ GV->setExternallyInitialized(true);
// Add debug info for constVal.
if (CGDebugInfo *DI = CGM.getModuleDebugInfo())
if (CGM.getCodeGenOpts().getDebugInfo() >=
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 372db586f8d8ea..37ebc542482855 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -470,7 +470,6 @@ void createHostLayoutStructForBuffer(Sema &S,
HLSLBufferDecl *BufDecl) {
QualType NewTy =
AST.getAddrSpaceQualType(VD->getType(), LangAS::hlsl_constant);
VD->setType(NewTy);
- VD->setInit(nullptr);
}
}
LS->completeDefinition();
diff --git a/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
b/clang/test/AST/HLSL/ast-dump-comment-cbuffer.hlsl
similarity index 56%
rename from clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
rename to clang/test/AST/HLSL/ast-dump-comment-cbuffer.hlsl
index 3cca808ae75b63..92108072a5b94b 100644
--- a/clang/test/AST/HLSL/ast-dump-comment-cbuffer-tbuffer.hlsl
+++ b/clang/test/AST/HLSL/ast-dump-comment-cbuffer.hlsl
@@ -19,24 +19,6 @@ cbuffer A {
int b;
}
-// JSON:"kind": "HLSLBufferDecl",
-// JSON:"name": "B",
-// JSON-NEXT:"bufferKind": "tbuffer",
-// JSON:"kind": "TextComment",
-// JSON:"text": " TBuffer decl."
-
-/// TBuffer decl.
-tbuffer B {
- // JSON: "kind": "VarDecl",
- // JSON: "name": "c",
- // JSON: "qualType": "hlsl_constant float"
- float c;
- // JSON: "kind": "VarDecl",
- // JSON: "name": "d",
- // JSON: "qualType": "hlsl_constant int"
- int d;
-}
-
// AST: HLSLBufferDecl {{.*}} line:11:9 cbuffer A
// AST-NEXT: HLSLResourceClassAttr {{.*}} Implicit CBuffer
// AST-NEXT: HLSLResourceAttr {{.*}} Implicit CBuffer
@@ -48,15 +30,3 @@ tbuffer B {
// AST-NEXT: CXXRecordDecl {{.*}} implicit class __layout.A definition
// AST: FieldDecl {{.*}} a 'float'
// AST-NEXT: FieldDecl {{.*}} b 'int'
-
-// AST-NEXT: HLSLBufferDecl {{.*}} line:29:9 tbuffer B
-// AST-NEXT: HLSLResourceClassAttr {{.*}} Implicit SRV
-// AST-NEXT: HLSLResourceAttr {{.*}} Implicit TBuffer
-// AST-NEXT: FullComment
-// AST-NEXT: ParagraphComment
-// AST-NEXT: TextComment {{.*}} Text=" TBuffer decl."
-// AST-NEXT: VarDecl {{.*}} c 'hlsl_constant float'
-// AST-NEXT: VarDecl {{.*}} d 'hlsl_constant int'
-// AST-NEXT: CXXRecordDecl {{.*}} implicit class __layout.B definition
-// AST: FieldDecl {{.*}} c 'float'
-// AST-NEXT: FieldDecl {{.*}} d 'int'
diff --git a/clang/test/CodeGenHLSL/cbuf.hlsl b/clang/test/CodeGenHLSL/cbuf.hlsl
index 325dfc5d8556db..825e7b8161a601 100644
--- a/clang/test/CodeGenHLSL/cbuf.hlsl
+++ b/clang/test/CodeGenHLSL/cbuf.hlsl
@@ -1,11 +1,13 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
-// RUN: dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
-// CHECK: @a = external addrspace(2) global float, align 4
-// CHECK: @b = external addrspace(2) global double, align 8
-// CHECK: @c = external addrspace(2) global float, align 4
-// CHECK: @d = external addrspace(2) global double, align 8
+// RUN: %clang_cc1 -finclude-default-header -triple spirv-pc-vulkan-library %s
\
+// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+
+// CHECK: @a = external addrspace(2) externally_initialized global float,
align 4
+// CHECK: @b = external addrspace(2) externally_initialized global double,
align 8
+// CHECK: @c = external addrspace(2) externally_initialized global float,
align 4
+// CHECK: @d = external addrspace(2) externally_initialized global double,
align 8
// CHECK: @[[CB:.+]] = external constant { float, double }
cbuffer A : register(b0, space2) {
diff --git a/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
b/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
index e75202c9a76169..13c401d4283313 100644
--- a/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
+++ b/clang/test/CodeGenHLSL/cbuf_in_namespace.hlsl
@@ -1,11 +1,13 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
-// RUN: dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+
+// RUN: %clang_cc1 -finclude-default-header -triple spirv-pc-vulkan-library %s
\
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
// Make sure cbuffer inside namespace works.
-// CHECK: @_ZN2n02n11aE = external addrspace(2) global float, align 4
-// CHECK: @_ZN2n01bE = external addrspace(2) global float, align 4
+// CHECK: @_ZN2n02n11aE = external addrspace(2) externally_initialized global
float, align 4
+// CHECK: @_ZN2n01bE = external addrspace(2) externally_initialized global
float, align 4
// CHECK: @[[CB:.+]] = external constant { float }
// CHECK: @[[TB:.+]] = external constant { float }
diff --git a/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
b/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
index 73ab4ebeb3eaf0..25f51cce2017d2 100644
--- a/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
+++ b/clang/test/CodeGenHLSL/static_global_and_function_in_cb.hlsl
@@ -1,8 +1,11 @@
// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -triple spirv-pc-vulkan-library %s
\
+// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
+
cbuffer A {
- // CHECK: @a = external addrspace(2) global float, align 4
+ // CHECK: @a = external addrspace(2) externally_initialized global float,
align 4
float a;
// CHECK: @_ZL1b = internal global float 3.000000e+00, align 4
static float b = 3;
diff --git a/clang/test/SemaTemplate/address_space-dependent.cpp
b/clang/test/SemaTemplate/address_space-dependent.cpp
index 2ca9b8007ab418..eb8dbc69a945e2 100644
--- a/clang/test/SemaTemplate/address_space-dependent.cpp
+++ b/clang/test/SemaTemplate/address_space-dependent.cpp
@@ -43,7 +43,7 @@ void neg() {
template <long int I>
void tooBig() {
- __attribute__((address_space(I))) int *bounds; // expected-error {{address
space is larger than the maximum supported (8388586)}}
+ __attribute__((address_space(I))) int *bounds; // expected-error {{address
space is larger than the maximum supported (8388585)}}
}
template <long int I>
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