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[OpenCL] r600 needs OpenCL kernel calling convention
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Authored by jvesely on Feb 21 2017, 5:35 PM.

Reviewers

rivanvx
arsenm

Commits

LGTM

This revision is now accepted and ready to land.Feb 21 2017, 5:37 PM

LGTM

@arsenm Can you eventually push this into 4.0 branch as well?

This revision was automatically updated to reflect the committed changes.

Path

Size

lib/

Sema/

2 lines

test/

CodeGenOpenCL/

1 line

Show First 20 Lines • Show All 3,169 Lines • ▼ Show 20 Lines	getCCForDeclaratorChunk(Sema &S, Declarator &D,
// convention attribute. This is the simplest place to infer		// convention attribute. This is the simplest place to infer
// calling convention for OpenCL kernels.		// calling convention for OpenCL kernels.
if (S.getLangOpts().OpenCL) {		if (S.getLangOpts().OpenCL) {
for (const AttributeList *Attr = D.getDeclSpec().getAttributes().getList();		for (const AttributeList *Attr = D.getDeclSpec().getAttributes().getList();
Attr; Attr = Attr->getNext()) {		Attr; Attr = Attr->getNext()) {
if (Attr->getKind() == AttributeList::AT_OpenCLKernel) {		if (Attr->getKind() == AttributeList::AT_OpenCLKernel) {
llvm::Triple::ArchType arch = S.Context.getTargetInfo().getTriple().getArch();		llvm::Triple::ArchType arch = S.Context.getTargetInfo().getTriple().getArch();
if (arch == llvm::Triple::spir \|\| arch == llvm::Triple::spir64 \|\|		if (arch == llvm::Triple::spir \|\| arch == llvm::Triple::spir64 \|\|
arch == llvm::Triple::amdgcn) {		arch == llvm::Triple::amdgcn \|\| arch == llvm::Triple::r600) {
CC = CC_OpenCLKernel;		CC = CC_OpenCLKernel;
}		}
break;		break;
}		}
}		}
}		}

return CC;		return CC;
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	// REQUIRES: amdgpu-registered-target			// REQUIRES: amdgpu-registered-target
	// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s \| FileCheck %s			// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s \| FileCheck %s
				// RUN: %clang_cc1 -triple r600-unknown-unknown -S -emit-llvm -o - %s \| FileCheck %s

	// CHECK-NOT: %struct.single_element_struct_arg = type { i32 }			// CHECK-NOT: %struct.single_element_struct_arg = type { i32 }
	typedef struct single_element_struct_arg			typedef struct single_element_struct_arg
	{			{
	int i;			int i;
	} single_element_struct_arg_t;			} single_element_struct_arg_t;

	// CHECK: %struct.struct_arg = type { i32, float, i32 }			// CHECK: %struct.struct_arg = type { i32, float, i32 }
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