| ; RUN: llc -O0 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -verify-machineinstrs -mattr=-flat-for-global < %s | FileCheck %s |
| |
| ; CHECK-LABEL: {{^}}test_debug_value: |
| ; CHECK: s_load_dwordx2 s[4:5] |
| |
| ; FIXME: Why is the SGPR4_SGPR5 reference being removed from DBG_VALUE? |
| ; CHECK: ; kill: %SGPR4_SGPR5<def> %SGPR4_SGPR5<kill> |
| ; CHECK-NEXT: ;DEBUG_VALUE: test_debug_value:globalptr_arg <- undef |
| |
| ; CHECK: buffer_store_dword |
| ; CHECK: s_endpgm |
| define void @test_debug_value(i32 addrspace(1)* nocapture %globalptr_arg) #0 !dbg !4 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 addrspace(1)* %globalptr_arg, i64 0, metadata !10, metadata !13), !dbg !14 |
| store i32 123, i32 addrspace(1)* %globalptr_arg, align 4 |
| ret void |
| } |
| |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!11, !12} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 244715) (llvm/trunk 244718)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "/tmp/test_debug_value.cl", directory: "/Users/matt/src/llvm/build_debug") |
| !2 = !{} |
| !4 = distinct !DISubprogram(name: "test_debug_value", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !9) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{null, !7} |
| !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, align: 32) |
| !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !9 = !{!10} |
| !10 = !DILocalVariable(name: "globalptr_arg", arg: 1, scope: !4, file: !1, line: 1, type: !7) |
| !11 = !{i32 2, !"Dwarf Version", i32 4} |
| !12 = !{i32 2, !"Debug Info Version", i32 3} |
| !13 = !DIExpression() |
| !14 = !DILocation(line: 1, column: 42, scope: !4) |