Added missing addrspacecast case in alignment computation
logic of pointer type emission in IR generation.
Differential Revision: https://reviews.llvm.org/D37804
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314304
91177308-0d34-0410-b5e6-
96231b3b80d8
Addr.getAlignment());
}
+ using CGBuilderBaseTy::CreateAddrSpaceCast;
+ Address CreateAddrSpaceCast(Address Addr, llvm::Type *Ty,
+ const llvm::Twine &Name = "") {
+ return Address(CreateAddrSpaceCast(Addr.getPointer(), Ty, Name),
+ Addr.getAlignment());
+ }
+
/// Cast the element type of the given address to a different type,
/// preserving information like the alignment and address space.
Address CreateElementBitCast(Address Addr, llvm::Type *Ty,
// Non-converting casts (but not C's implicit conversion from void*).
case CK_BitCast:
case CK_NoOp:
+ case CK_AddressSpaceConversion:
if (auto PtrTy = CE->getSubExpr()->getType()->getAs<PointerType>()) {
if (PtrTy->getPointeeType()->isVoidType())
break;
CodeGenFunction::CFITCK_UnrelatedCast,
CE->getLocStart());
}
-
- return Builder.CreateBitCast(Addr, ConvertType(E->getType()));
+ return CE->getCastKind() != CK_AddressSpaceConversion
+ ? Builder.CreateBitCast(Addr, ConvertType(E->getType()))
+ : Builder.CreateAddrSpaceCast(Addr,
+ ConvertType(E->getType()));
}
break;
-// RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
+// RUN: %clang_cc1 -triple "spir-unknown-unknown" %s -emit-llvm -O0 -o - | FileCheck %s
-typedef char char3 __attribute((ext_vector_type(3)));;
+typedef char char2 __attribute((ext_vector_type(2)));
+typedef char char3 __attribute((ext_vector_type(3)));
+typedef char char8 __attribute((ext_vector_type(8)));
+typedef float float4 __attribute((ext_vector_type(4)));
// Check for optimized vec3 load/store which treats vec3 as vec4.
void foo(char3 *P, char3 *Q) {
*P = *Q;
// CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2>
}
+
+// CHECK: define spir_func void @alignment()
+void alignment() {
+ __private char2 data_generic[100];
+ __private char8 data_private[100];
+
+ // CHECK: %{{.*}} = load <4 x float>, <4 x float> addrspace(4)* %{{.*}}, align 2
+ // CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 8
+ ((private float4 *)data_private)[1] = ((float4 *)data_generic)[2];
+}