| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -filetype=obj < %s | llvm-readelf -n - | FileCheck --check-prefix=NOTE-AMDGPU %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -filetype=obj < %s | llvm-readelf -x .note - | FileCheck --check-prefix=HEX-AMDGPU %s |
| ; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx90a -filetype=obj < %s | llvm-readelf -n - | FileCheck --check-prefix=NOTE-AMD %s |
| ; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx90a -filetype=obj < %s | llvm-readelf -x .note - | FileCheck --check-prefix=HEX-AMD %s |
| |
| ; Verify ELF notes have explicit null terminators after the name field. |
| ; Tests both "AMDGPU" (NoteNameV3, 7 bytes with null) and "AMD" (NoteNameV2, 4 bytes with null). |
| |
| ; Check "AMDGPU" note is parseable (used in amdhsa triple) |
| ; NOTE-AMDGPU-NOT: Unknown note type |
| ; NOTE-AMDGPU: AMDGPU |
| ; NOTE-AMDGPU: NT_AMDGPU_METADATA |
| |
| ; Check hex shows explicit null: "AMDGPU" (6 bytes) + null = namesz of 7 |
| ; HEX-AMDGPU: Hex dump of section '.note': |
| ; HEX-AMDGPU-NEXT: 0x00000000 07000000 {{[0-9a-f]+}} {{[0-9a-f]+}} 414d4447 |
| ; HEX-AMDGPU-NEXT: 0x00000010 5055{{00}} |
| |
| ; Check "AMD" note is parseable (used in unknown triple) |
| ; NOTE-AMD-NOT: Unknown note type |
| ; NOTE-AMD: AMD |
| ; NOTE-AMD: NT_AMD_HSA_ISA_NAME |
| |
| ; Check hex shows explicit null: "AMD" (3 bytes) + null = namesz of 4 |
| ; HEX-AMD: Hex dump of section '.note': |
| ; HEX-AMD: 04000000 {{[0-9a-f]+}} {{[0-9a-f]+}} 414d44{{00}} |
| |
| define amdgpu_kernel void @test_note() { |
| ret void |
| } |
| |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 1, !"amdhsa_code_object_version", i32 400} |
