| # RUN: llc -emit-call-site-info -debug-entry-values -mtriple=armebv6k-unknown-linux-gnueabihf -filetype=obj -start-after=machineverifier %s -o -| llvm-dwarfdump - | FileCheck %s --implicit-check-not=DW_TAG_GNU_call_site_parameter |
| |
| ## The test was handmade. |
| |
| --- | |
| ; ModuleID = 'test.c' |
| source_filename = "test.c" |
| target datalayout = "E-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "armebv6k-unknown-linux-gnueabihf" |
| |
| ; Function Attrs: nounwind |
| define dso_local arm_aapcscc i32 @func1(i32 %arg1) local_unnamed_addr !dbg !14 { |
| entry: |
| %add = add nsw i32 %arg1, 2, !dbg !19 |
| %a = alloca i32, align 4 |
| call void @llvm.dbg.value(metadata i32 %arg1, metadata !18, metadata !DIExpression()), !dbg !19 |
| %call = call arm_aapcscc i32 @func2(i32 %add), !dbg !19 |
| ret i32 0, !dbg !19 |
| } |
| |
| declare !dbg !4 dso_local arm_aapcscc i32 @func2(i32) local_unnamed_addr |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!9, !10, !11, !12} |
| !llvm.ident = !{!13} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None) |
| !1 = !DIFile(filename: "test.c", directory: "/") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DISubprogram(name: "func2", scope: !1, file: !1, line: 8, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7, !7, !7, !8} |
| !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 32) |
| !9 = !{i32 2, !"Dwarf Version", i32 4} |
| !10 = !{i32 2, !"Debug Info Version", i32 3} |
| !11 = !{i32 1, !"wchar_size", i32 4} |
| !12 = !{i32 1, !"min_enum_size", i32 4} |
| !13 = !{!"clang version 10.0.0"} |
| !14 = distinct !DISubprogram(name: "func1", scope: !1, file: !1, line: 9, type: !15, scopeLine: 9, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !17) |
| !15 = !DISubroutineType(types: !16) |
| !16 = !{!7, !7, !7, !7} |
| !17 = !{!18} |
| !18 = !DILocalVariable(name: "arg1", arg: 1, scope: !14, file: !1, line: 9, type: !7) |
| !19 = !DILocation(line: 0, scope: !14) |
| ... |
| --- |
| name: func1 |
| alignment: 4 |
| callSites: |
| - { bb: 0, offset: 11, fwdArgRegs: |
| - { arg: 0, reg: '$r0' } } |
| body: | |
| bb.0.entry: |
| liveins: $r0, $r1, $r2, $r4, $r10, $lr |
| |
| DBG_VALUE $r0, $noreg, !18, !DIExpression(), debug-location !19 |
| $sp = frame-setup STMDB_UPD $sp, 14, $noreg, killed $r4, killed $r10, $r11, killed $lr |
| frame-setup CFI_INSTRUCTION def_cfa_offset 16 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r11, -8 |
| frame-setup CFI_INSTRUCTION offset $r10, -12 |
| frame-setup CFI_INSTRUCTION offset $r4, -16 |
| $r11 = frame-setup ADDri $sp, 8, 14, $noreg, $noreg |
| frame-setup CFI_INSTRUCTION def_cfa $r11, 8 |
| $sp = frame-setup SUBri $sp, 8, 14, $noreg, $noreg |
| INLINEASM &"rev $0, $1", 0, 327690, def renamable $r0, 327689, killed renamable $r4, 0, debug-location !19 |
| BL @func2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit killed $r2, implicit-def $sp, implicit-def $r0, debug-location !19 |
| BX_RET 14, $noreg, implicit killed $r0, debug-location !19 |
| |
| ... |