yaxunl updated this revision to Diff 99099.
yaxunl added a comment.
Revised by John's comments.
https://reviews.llvm.org/D32248
Files:
include/clang/AST/Type.h
include/clang/Basic/DiagnosticSemaKinds.td
lib/CodeGen/CGDecl.cpp
lib/CodeGen/CGExprScalar.cpp
lib/CodeGen/CodeGenModule.cpp
lib/CodeGen/CodeGenTypeCache.h
lib/CodeGen/CodeGenTypes.cpp
lib/CodeGen/TargetInfo.cpp
lib/CodeGen/TargetInfo.h
lib/Sema/SemaDecl.cpp
test/CodeGen/address-space.c
test/CodeGenCXX/amdgcn-automatic-variable.cpp
test/CodeGenOpenCL/amdgcn-automatic-variable.cl
test/SemaOpenCL/storageclass-cl20.cl
test/SemaOpenCL/storageclass.cl
Index: test/SemaOpenCL/storageclass.cl
===================================================================
--- test/SemaOpenCL/storageclass.cl
+++ test/SemaOpenCL/storageclass.cl
@@ -13,29 +13,37 @@
constant int L1 = 0;
local int L2;
- auto int L3 = 7; // expected-error{{OpenCL version 1.2 does not support the 'auto' storage class specifier}}
- global int L4; // expected-error{{function scope variable cannot be declared in global address space}}
-
- constant int L5 = x; // expected-error {{initializer element is not a compile-time constant}}
- global int *constant L6 = &G4;
- private int *constant L7 = &x; // expected-error {{initializer element is not a compile-time constant}}
- constant int *constant L8 = &L1;
- local int *constant L9 = &L2; // expected-error {{initializer element is not a compile-time constant}}
+ auto int L3 = 7; // expected-error{{OpenCL version 1.2 does not support the 'auto' storage class specifier}}
+ global int L4; // expected-error{{function scope variable cannot be declared in global address space}}
+ __attribute__((address_space(100))) int L5; // expected-error{{automatic variable qualified with an invalid address space}}
+
+ constant int L6 = x; // expected-error {{initializer element is not a compile-time constant}}
+ global int *constant L7 = &G4;
+ private int *constant L8 = &x; // expected-error {{initializer element is not a compile-time constant}}
+ constant int *constant L9 = &L1;
+ local int *constant L10 = &L2; // expected-error {{initializer element is not a compile-time constant}}
}
static void kernel bar() { // expected-error{{kernel functions cannot be declared static}}
}
void f() {
- constant int L1 = 0; // expected-error{{non-kernel function variable cannot be declared in constant address space}}
- local int L2; // expected-error{{non-kernel function variable cannot be declared in local address space}}
+ constant int L1 = 0; // expected-error{{non-kernel function variable cannot be declared in constant address space}}
+ local int L2; // expected-error{{non-kernel function variable cannot be declared in local address space}}
+ global int L3; // expected-error{{function scope variable cannot be declared in global address space}}
+ __attribute__((address_space(100))) int L4; // expected-error{{automatic variable qualified with an invalid address space}}
+
{
- constant int L1 = 0; // expected-error{{non-kernel function variable cannot be declared in constant address space}}
- local int L2; // expected-error{{non-kernel function variable cannot be declared in local address space}}
+ constant int L1 = 0; // expected-error{{non-kernel function variable cannot be declared in constant address space}}
+ local int L2; // expected-error{{non-kernel function variable cannot be declared in local address space}}
+ global int L3; // expected-error{{function scope variable cannot be declared in global address space}}
+ __attribute__((address_space(100))) int L4; // expected-error{{automatic variable qualified with an invalid address space}}
}
- global int L3; // expected-error{{function scope variable cannot be declared in global address space}}
- extern constant float L4;
- extern local float L5; // expected-error{{extern variable must reside in constant address space}}
- static int L6 = 0; // expected-error{{variables in function scope cannot be declared static}}
- static int L7; // expected-error{{variables in function scope cannot be declared static}}
+
+
+ extern constant float L5;
+ extern local float L6; // expected-error{{extern variable must reside in constant address space}}
+
+ static int L7 = 0; // expected-error{{variables in function scope cannot be declared static}}
+ static int L8; // expected-error{{variables in function scope cannot be declared static}}
}
Index: test/SemaOpenCL/storageclass-cl20.cl
===================================================================
--- test/SemaOpenCL/storageclass-cl20.cl
+++ test/SemaOpenCL/storageclass-cl20.cl
@@ -12,7 +12,8 @@
constant int L1 = 0;
local int L2;
- global int L3; // expected-error{{function scope variable cannot be declared in global address space}}
+ global int L3; // expected-error{{function scope variable cannot be declared in global address space}}
+ __attribute__((address_space(100))) int L4; // expected-error{{automatic variable qualified with an invalid address space}}
extern global int G5;
extern int G6; // expected-error{{extern variable must reside in global or constant address space}}
Index: test/CodeGenOpenCL/amdgcn-automatic-variable.cl
===================================================================
--- /dev/null
+++ test/CodeGenOpenCL/amdgcn-automatic-variable.cl
@@ -0,0 +1,60 @@
+// RUN: %clang_cc1 -O0 -cl-std=CL1.2 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL12 %s
+// RUN: %clang_cc1 -O0 -cl-std=CL2.0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck -check-prefixes=CHECK,CL20 %s
+
+// CL12-LABEL: define void @func1(i32 addrspace(5)* %x)
+// CL20-LABEL: define void @func1(i32* %x)
+void func1(int *x) {
+ // CL12: %[[x_addr:.*]] = alloca i32 addrspace(5)*{{.*}}addrspace(5)
+ // CL12: store i32 addrspace(5)* %x, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
+ // CL12: %[[r0:.*]] = load i32 addrspace(5)*, i32 addrspace(5)* addrspace(5)* %[[x_addr]]
+ // CL12: store i32 1, i32 addrspace(5)* %[[r0]]
+ // CL20: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5)
+ // CL20: store i32* %x, i32* addrspace(5)* %[[x_addr]]
+ // CL20: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[x_addr]]
+ // CL20: store i32 1, i32* %[[r0]]
+ *x = 1;
+}
+
+// CHECK-LABEL: define void @func2()
+void func2(void) {
+ // CHECK: %lv1 = alloca i32, align 4, addrspace(5)
+ // CHECK: %lv2 = alloca i32, align 4, addrspace(5)
+ // CHECK: %la = alloca [100 x i32], align 4, addrspace(5)
+ // CL12: %lp1 = alloca i32 addrspace(5)*, align 4, addrspace(5)
+ // CL12: %lp2 = alloca i32 addrspace(5)*, align 4, addrspace(5)
+ // CL20: %lp1 = alloca i32*, align 4, addrspace(5)
+ // CL20: %lp2 = alloca i32*, align 4, addrspace(5)
+ // CHECK: %lvc = alloca i32, align 4, addrspace(5)
+
+ // CHECK: store i32 1, i32 addrspace(5)* %lv1
+ int lv1;
+ lv1 = 1;
+ // CHECK: store i32 2, i32 addrspace(5)* %lv2
+ int lv2 = 2;
+
+ // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i64 0, i64 0
+ // CHECK: store i32 3, i32 addrspace(5)* %[[arrayidx]], align 4
+ int la[100];
+ la[0] = 3;
+
+ // CL12: store i32 addrspace(5)* %lv1, i32 addrspace(5)* addrspace(5)* %lp1, align 4
+ // CL20: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
+ // CL20: store i32* %[[r0]], i32* addrspace(5)* %lp1, align 4
+ int *lp1 = &lv1;
+
+ // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %la, i32 0, i32 0
+ // CL12: store i32 addrspace(5)* %[[arraydecay]], i32 addrspace(5)* addrspace(5)* %lp2, align 4
+ // CL20: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %[[arraydecay]] to i32*
+ // CL20: store i32* %[[r1]], i32* addrspace(5)* %lp2, align 4
+ int *lp2 = la;
+
+ // CL12: call void @func1(i32 addrspace(5)* %lv1)
+ // CL20: %[[r2:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
+ // CL20: call void @func1(i32* %[[r2]])
+ func1(&lv1);
+
+ // CHECK: store i32 4, i32 addrspace(5)* %lvc
+ // CHECK: store i32 4, i32 addrspace(5)* %lv1
+ const int lvc = 4;
+ lv1 = lvc;
+}
Index: test/CodeGenCXX/amdgcn-automatic-variable.cpp
===================================================================
--- /dev/null
+++ test/CodeGenCXX/amdgcn-automatic-variable.cpp
@@ -0,0 +1,72 @@
+// RUN: %clang_cc1 -O0 -triple amdgcn---amdgiz -emit-llvm %s -o - | FileCheck %s
+
+// CHECK-LABEL: define void @_Z5func1Pi(i32* %x)
+void func1(int *x) {
+ // CHECK: %[[x_addr:.*]] = alloca i32*{{.*}}addrspace(5)
+ // CHECK: store i32* %x, i32* addrspace(5)* %[[x_addr]]
+ // CHECK: %[[r0:.*]] = load i32*, i32* addrspace(5)* %[[x_addr]]
+ // CHECK: store i32 1, i32* %[[r0]]
+ *x = 1;
+}
+
+// CHECK-LABEL: define void @_Z5func2v()
+void func2(void) {
+ // CHECK: %lv1 = alloca i32, align 4, addrspace(5)
+ // CHECK: %lv2 = alloca i32, align 4, addrspace(5)
+ // CHECK: %la = alloca [100 x i32], align 4, addrspace(5)
+ // CHECK: %lp1 = alloca i32*, align 4, addrspace(5)
+ // CHECK: %lp2 = alloca i32*, align 4, addrspace(5)
+ // CHECK: %lvc = alloca i32, align 4, addrspace(5)
+
+ // CHECK: %[[r0:.*]] = addrspacecast i32 addrspace(5)* %lv1 to i32*
+ // CHECK: store i32 1, i32* %[[r0]]
+ int lv1;
+ lv1 = 1;
+ // CHECK: %[[r1:.*]] = addrspacecast i32 addrspace(5)* %lv2 to i32*
+ // CHECK: store i32 2, i32* %[[r1]]
+ int lv2 = 2;
+
+ // CHECK: %[[r2:.*]] = addrspacecast [100 x i32] addrspace(5)* %la to [100 x i32]*
+ // CHECK: %[[arrayidx:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i64 0, i64 0
+ // CHECK: store i32 3, i32* %[[arrayidx]], align 4
+ int la[100];
+ la[0] = 3;
+
+ // CHECK: %[[r3:.*]] = addrspacecast i32* addrspace(5)* %lp1 to i32**
+ // CHECK: store i32* %[[r0]], i32** %[[r3]], align 4
+ int *lp1 = &lv1;
+
+ // CHECK: %[[r4:.*]] = addrspacecast i32* addrspace(5)* %lp2 to i32**
+ // CHECK: %[[arraydecay:.*]] = getelementptr inbounds [100 x i32], [100 x i32]* %[[r2]], i32 0, i32 0
+ // CHECK: store i32* %[[arraydecay]], i32** %[[r4]], align 4
+ int *lp2 = la;
+
+ // CHECK: call void @_Z5func1Pi(i32* %[[r0]])
+ func1(&lv1);
+
+ // CHECK: %[[r5:.*]] = addrspacecast i32 addrspace(5)* %lvc to i32*
+ // CHECK: store i32 4, i32* %[[r5]]
+ // CHECK: store i32 4, i32* %[[r0]]
+ const int lvc = 4;
+ lv1 = lvc;
+}
+
+void destroy(int x);
+
+class A {
+int x;
+public:
+ A():x(0) {}
+ ~A() {
+ destroy(x);
+ }
+};
+
+// CHECK-LABEL: define void @_Z5func3v
+void func3() {
+ // CHECK: %[[a:.*]] = alloca %class.A, align 4, addrspace(5)
+ // CHECK: %[[r0:.*]] = addrspacecast %class.A addrspace(5)* %[[a]] to %class.A*
+ // CHECK: call void @_ZN1AC1Ev(%class.A* %[[r0]])
+ // CHECK: call void @_ZN1AD1Ev(%class.A* %[[r0]])
+ A a;
+}
Index: test/CodeGen/address-space.c
===================================================================
--- test/CodeGen/address-space.c
+++ test/CodeGen/address-space.c
@@ -1,6 +1,6 @@
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck -check-prefixes=CHECK,GIZ %s
// RUN: %clang_cc1 -triple amdgcn -emit-llvm < %s | FileCheck -check-prefixes=CHECK,PIZ %s
-// RUN: %clang_cc1 -triple amdgcn---amdgiz -emit-llvm < %s | FileCheck -check-prefixes=CHeCK,GIZ %s
+// RUN: %clang_cc1 -triple amdgcn---amdgiz -emit-llvm < %s | FileCheck -check-prefixes=CHECK,GIZ %s
// CHECK: @foo = common addrspace(1) global
int foo __attribute__((address_space(1)));
@@ -40,8 +40,10 @@
} MyStruct;
// CHECK-LABEL: define void @test4(
-// CHECK: call void @llvm.memcpy.p0i8.p2i8
-// CHECK: call void @llvm.memcpy.p2i8.p0i8
+// GIZ: call void @llvm.memcpy.p0i8.p2i8
+// GIZ: call void @llvm.memcpy.p2i8.p0i8
+// PIZ: call void @llvm.memcpy.p4i8.p2i8
+// PIZ: call void @llvm.memcpy.p2i8.p4i8
void test4(MyStruct __attribute__((address_space(2))) *pPtr) {
MyStruct s = pPtr[0];
pPtr[0] = s;
Index: lib/Sema/SemaDecl.cpp
===================================================================
--- lib/Sema/SemaDecl.cpp
+++ lib/Sema/SemaDecl.cpp
@@ -7196,11 +7196,24 @@
// This includes arrays of objects with address space qualifiers, but not
// automatic variables that point to other address spaces.
// ISO/IEC TR 18037 S5.1.2
- if (!getLangOpts().OpenCL
- && NewVD->hasLocalStorage() && T.getAddressSpace() != 0) {
- Diag(NewVD->getLocation(), diag::err_as_qualified_auto_decl);
- NewVD->setInvalidDecl();
- return;
+ if (NewVD->hasLocalStorage() && T.getAddressSpace() != 0) {
+ if (!getLangOpts().OpenCL) {
+ Diag(NewVD->getLocation(), diag::err_as_qualified_auto_decl) << 0;
+ NewVD->setInvalidDecl();
+ return;
+ }
+ assert(T.getAddressSpace() != LangAS::opencl_constant);
+ if (T.getAddressSpace() == LangAS::opencl_global) {
+ Diag(NewVD->getLocation(), diag::err_opencl_function_variable)
+ << 1 /*is any function*/ << "global";
+ NewVD->setInvalidDecl();
+ return;
+ }
+ if (T.getAddressSpace() != LangAS::opencl_local) {
+ Diag(NewVD->getLocation(), diag::err_as_qualified_auto_decl) << 1;
+ NewVD->setInvalidDecl();
+ return;
+ }
}
// OpenCL v1.2 s6.8 - The static qualifier is valid only in program
@@ -7257,12 +7270,6 @@
return;
}
} else {
- if (T.getAddressSpace() == LangAS::opencl_global) {
- Diag(NewVD->getLocation(), diag::err_opencl_function_variable)
- << 1 /*is any function*/ << "global";
- NewVD->setInvalidDecl();
- return;
- }
// OpenCL v1.1 s6.5.2 and s6.5.3 no local or constant variables
// in functions.
if (T.getAddressSpace() == LangAS::opencl_constant ||
Index: lib/CodeGen/TargetInfo.h
===================================================================
--- lib/CodeGen/TargetInfo.h
+++ lib/CodeGen/TargetInfo.h
@@ -229,13 +229,20 @@
virtual llvm::Constant *getNullPointer(const CodeGen::CodeGenModule &CGM,
llvm::PointerType *T, QualType QT) const;
+ /// Get the AST address space for alloca.
+ virtual unsigned getASTAllocaAddressSpace() const { return LangAS::Default; }
+
/// Perform address space cast of an expression of pointer type.
/// \param V is the LLVM value to be casted to another address space.
- /// \param SrcTy is the QualType of \p V.
- /// \param DestTy is the destination QualType.
+ /// \param SrcAddr is the language address space of \p V.
+ /// \param DestAddr is the targeted language address space.
+ /// \param DestTy is the destination LLVM pointer type.
+ /// \param IsNonNull is the flag indicating \p V is known to be non null.
virtual llvm::Value *performAddrSpaceCast(CodeGen::CodeGenFunction &CGF,
- llvm::Value *V, QualType SrcTy, QualType DestTy) const;
-
+ llvm::Value *V, unsigned SrcAddr,
+ unsigned DestAddr,
+ llvm::Type *DestTy,
+ bool IsNonNull = false) const;
};
} // namespace CodeGen
Index: lib/CodeGen/TargetInfo.cpp
===================================================================
--- lib/CodeGen/TargetInfo.cpp
+++ lib/CodeGen/TargetInfo.cpp
@@ -407,12 +407,11 @@
}
llvm::Value *TargetCodeGenInfo::performAddrSpaceCast(
- CodeGen::CodeGenFunction &CGF, llvm::Value *Src, QualType SrcTy,
- QualType DestTy) const {
+ CodeGen::CodeGenFunction &CGF, llvm::Value *Src, unsigned SrcAddr,
+ unsigned DestAddr, llvm::Type *DestTy, bool isNonNull) const {
// Since target may map different address spaces in AST to the same address
// space, an address space conversion may end up as a bitcast.
- return CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(Src,
- CGF.ConvertType(DestTy));
+ return CGF.Builder.CreatePointerBitCastOrAddrSpaceCast(Src, DestTy);
}
static bool isEmptyRecord(ASTContext &Context, QualType T, bool AllowArrays);
@@ -7292,6 +7291,10 @@
llvm::Constant *getNullPointer(const CodeGen::CodeGenModule &CGM,
llvm::PointerType *T, QualType QT) const override;
+
+ unsigned getASTAllocaAddressSpace() const override {
+ return LangAS::Count + getABIInfo().getDataLayout().getAllocaAddrSpace();
+ }
};
}
Index: lib/CodeGen/CodeGenTypes.cpp
===================================================================
--- lib/CodeGen/CodeGenTypes.cpp
+++ lib/CodeGen/CodeGenTypes.cpp
@@ -92,7 +92,6 @@
(unsigned)Context.getTypeSize(T));
}
-
/// isRecordLayoutComplete - Return true if the specified type is already
/// completely laid out.
bool CodeGenTypes::isRecordLayoutComplete(const Type *Ty) const {
Index: lib/CodeGen/CodeGenTypeCache.h
===================================================================
--- lib/CodeGen/CodeGenTypeCache.h
+++ lib/CodeGen/CodeGenTypeCache.h
@@ -94,6 +94,8 @@
unsigned char SizeAlignInBytes;
};
+ unsigned ASTAllocaAddressSpace;
+
CharUnits getSizeSize() const {
return CharUnits::fromQuantity(SizeSizeInBytes);
}
@@ -111,6 +113,8 @@
llvm::CallingConv::ID getRuntimeCC() const { return RuntimeCC; }
llvm::CallingConv::ID BuiltinCC;
llvm::CallingConv::ID getBuiltinCC() const { return BuiltinCC; }
+
+ unsigned getASTAllocaAddressSpace() const { return ASTAllocaAddressSpace; }
};
} // end namespace CodeGen
Index: lib/CodeGen/CodeGenModule.cpp
===================================================================
--- lib/CodeGen/CodeGenModule.cpp
+++ lib/CodeGen/CodeGenModule.cpp
@@ -113,6 +113,7 @@
Int8PtrPtrTy = Int8PtrTy->getPointerTo(0);
AllocaInt8PtrTy = Int8Ty->getPointerTo(
M.getDataLayout().getAllocaAddrSpace());
+ ASTAllocaAddressSpace = getTargetCodeGenInfo().getASTAllocaAddressSpace();
RuntimeCC = getTargetCodeGenInfo().getABIInfo().getRuntimeCC();
BuiltinCC = getTargetCodeGenInfo().getABIInfo().getBuiltinCC();
Index: lib/CodeGen/CGExprScalar.cpp
===================================================================
--- lib/CodeGen/CGExprScalar.cpp
+++ lib/CodeGen/CGExprScalar.cpp
@@ -1579,10 +1579,9 @@
}
// Since target may map different address spaces in AST to the same address
// space, an address space conversion may end up as a bitcast.
- auto *Src = Visit(E);
- return CGF.CGM.getTargetCodeGenInfo().performAddrSpaceCast(CGF, Src,
- E->getType(),
- DestTy);
+ return CGF.CGM.getTargetCodeGenInfo().performAddrSpaceCast(
+ CGF, Visit(E), E->getType()->getPointeeType().getAddressSpace(),
+ DestTy->getPointeeType().getAddressSpace(), ConvertType(DestTy));
}
case CK_AtomicToNonAtomic:
case CK_NonAtomicToAtomic:
Index: lib/CodeGen/CGDecl.cpp
===================================================================
--- lib/CodeGen/CGDecl.cpp
+++ lib/CodeGen/CGDecl.cpp
@@ -11,14 +11,15 @@
//
//===----------------------------------------------------------------------===//
-#include "CodeGenFunction.h"
#include "CGBlocks.h"
#include "CGCXXABI.h"
#include "CGCleanup.h"
#include "CGDebugInfo.h"
#include "CGOpenCLRuntime.h"
#include "CGOpenMPRuntime.h"
+#include "CodeGenFunction.h"
#include "CodeGenModule.h"
+#include "TargetInfo.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/CharUnits.h"
#include "clang/AST/Decl.h"
@@ -1105,6 +1106,21 @@
address = Address(vla, alignment);
}
+ // Alloca always returns a pointer in alloca address space, which may
+ // be different from the type defined by the language. For example,
+ // in C++ the auto variables are in the default address space. Therefore
+ // cast alloca to the expected address space when necessary.
+ auto T = D.getType();
+ assert(T.getAddressSpace() == LangAS::Default);
+ if (getASTAllocaAddressSpace() != LangAS::Default) {
+ auto *Addr = getTargetHooks().performAddrSpaceCast(
+ *this, address.getPointer(), getASTAllocaAddressSpace(),
+ T.getAddressSpace(),
+ address.getPointer()->getType()->getPointerElementType()->getPointerTo(
+ getContext().getTargetAddressSpace(T.getAddressSpace())),
+ /*non-null*/ true);
+ address = Address(Addr, address.getAlignment());
+ }
setAddrOfLocalVar(&D, address);
emission.Addr = address;
Index: include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- include/clang/Basic/DiagnosticSemaKinds.td
+++ include/clang/Basic/DiagnosticSemaKinds.td
@@ -2487,7 +2487,7 @@
def err_attribute_address_function_type : Error<
"function type may not be qualified with an address space">;
def err_as_qualified_auto_decl : Error<
- "automatic variable qualified with an address space">;
+ "automatic variable qualified with an%select{| invalid}0 address space">;
def err_arg_with_address_space : Error<
"parameter may not be qualified with an address space">;
def err_field_with_address_space : Error<
Index: include/clang/AST/Type.h
===================================================================
--- include/clang/AST/Type.h
+++ include/clang/AST/Type.h
@@ -333,13 +333,16 @@
bool hasAddressSpace() const { return Mask & AddressSpaceMask; }
unsigned getAddressSpace() const { return Mask >> AddressSpaceShift; }
+ bool hasTargetSpecificAddressSpace() const {
+ return getAddressSpace() >= LangAS::Count;
+ }
/// Get the address space attribute value to be printed by diagnostics.
unsigned getAddressSpaceAttributePrintValue() const {
auto Addr = getAddressSpace();
// This function is not supposed to be used with language specific
// address spaces. If that happens, the diagnostic message should consider
// printing the QualType instead of the address space value.
- assert(Addr == 0 || Addr >= LangAS::Count);
+ assert(Addr == 0 || hasTargetSpecificAddressSpace());
if (Addr)
return Addr - LangAS::Count;
// TODO: The diagnostic messages where Addr may be 0 should be fixed
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