forked from OSchip/llvm-project
66 lines
2.3 KiB
Common Lisp
66 lines
2.3 KiB
Common Lisp
// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -finclude-default-header -ffake-address-space-map -triple i686-pc-darwin | FileCheck -check-prefixes=COM,X86 %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -finclude-default-header -triple amdgcn-amdhsa-amd-amdgizcl | FileCheck -check-prefixes=COM,AMD %s
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typedef struct {
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int cells[9];
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} Mat3X3;
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typedef struct {
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int cells[16];
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} Mat4X4;
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struct StructOneMember {
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int2 x;
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};
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struct StructTwoMember {
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int2 x;
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int2 y;
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};
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// COM-LABEL: define void @foo
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Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
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Mat4X4 out;
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return out;
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}
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// COM-LABEL: define {{.*}} void @ker
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// Expect two mem copies: one for the argument "in", and one for
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// the return value.
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// X86: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
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// X86: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
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// AMD: call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)*
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// AMD: call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)*
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kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
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out[0] = foo(in[1]);
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}
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// AMD-LABEL: define void @FuncOneMember(%struct.StructOneMember addrspace(5)* byval align 8 %u)
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void FuncOneMember(struct StructOneMember u) {
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u.x = (int2)(0, 0);
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}
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// AMD-LABEL: define amdgpu_kernel void @KernelOneMember
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// AMD-SAME: (<2 x i32> %[[u_coerce:.*]])
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// AMD: %[[u:.*]] = alloca %struct.StructOneMember, align 8, addrspace(5)
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// AMD: %[[coerce_dive:.*]] = getelementptr inbounds %struct.StructOneMember, %struct.StructOneMember addrspace(5)* %[[u]], i32 0, i32 0
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// AMD: store <2 x i32> %[[u_coerce]], <2 x i32> addrspace(5)* %[[coerce_dive]]
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// AMD: call void @FuncOneMember(%struct.StructOneMember addrspace(5)* byval align 8 %[[u]])
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kernel void KernelOneMember(struct StructOneMember u) {
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FuncOneMember(u);
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}
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// AMD-LABEL: define void @FuncTwoMember(%struct.StructTwoMember addrspace(5)* byval align 8 %u)
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void FuncTwoMember(struct StructTwoMember u) {
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u.x = (int2)(0, 0);
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}
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// AMD-LABEL: define amdgpu_kernel void @KernelTwoMember
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// AMD-SAME: (%struct.StructTwoMember %[[u_coerce:.*]])
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// AMD: %[[u:.*]] = alloca %struct.StructTwoMember, align 8, addrspace(5)
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// AMD: store %struct.StructTwoMember %[[u_coerce]], %struct.StructTwoMember addrspace(5)* %[[u]]
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// AMD: call void @FuncTwoMember(%struct.StructTwoMember addrspace(5)* byval align 8 %[[u]])
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kernel void KernelTwoMember(struct StructTwoMember u) {
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FuncTwoMember(u);
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}
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