| # RUN: llc -emit-call-site-info -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s |
| # CHECK: DW_TAG_GNU_call_site |
| # CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo") |
| # CHECK-NEXT: DW_AT_low_pc {{.*}} |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg9 R9) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg15 R15+10) |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg8 R8) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg15 R15+0, DW_OP_lit2, DW_OP_mul, DW_OP_plus_uconst 0x8) |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg1 RDX) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_lit5, DW_OP_mul, DW_OP_plus_uconst 0x8) |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg4 RSI) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0) |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg5 RDI) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_breg15 R15+0, DW_OP_lit2, DW_OP_mul, DW_OP_plus, DW_OP_plus_uconst 0x4) |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg2 RCX) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_breg15 R15+0, DW_OP_plus) |
| # CHECK: DW_TAG_GNU_call_site |
| # CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo2") |
| # CHECK-NEXT: DW_AT_low_pc {{.*}} |
| # CHECK-EMPTY: |
| # CHECK-NEXT: DW_TAG_GNU_call_site_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg5 RDI) |
| # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_lit2, DW_OP_mul) |
| --- | |
| ; ModuleID = 'dbgcall-site-lea-interpretation.ll' |
| source_filename = "dbgcall-site-lea-interpretation.c" |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define dso_local i32 @baa(i32 %arg1, i32 %arg2, i32 %arg3) local_unnamed_addr !dbg !10 { |
| entry: |
| %arg1.addr = alloca i32, align 4 |
| %arg3.addr = alloca i32, align 4 |
| %local1 = alloca i32, align 4 |
| store i32 %arg1, i32* %arg1.addr, align 4 |
| store i32 %arg3, i32* %arg3.addr, align 4 |
| %0 = bitcast i32* %local1 to i8*, !dbg !14 |
| %mul = mul nsw i32 %arg3, %arg1, !dbg !14 |
| store i32 %mul, i32* %local1, align 4, !dbg !14 |
| %add = add nsw i32 %arg2, %arg1, !dbg !14 |
| %sub = sub nsw i32 %add, %arg3, !dbg !14 |
| %call = call i32 @foo(i32 %mul, i32 %sub, i32* nonnull %local1, i32* nonnull %arg1.addr, i32* nonnull %arg3.addr, i32 %add), !dbg !14 |
| %1 = load i32, i32* %local1, align 4, !dbg !14 |
| %add2 = add nsw i32 %1, %call, !dbg !14 |
| store i32 %add2, i32* %local1, align 4, !dbg !14 |
| %call3 = call i32 @foo2(i32* nonnull %local1), !dbg !14 |
| %2 = load i32, i32* %local1, align 4, !dbg !14 |
| ret i32 %2, !dbg !14 |
| } |
| |
| declare !dbg !4 dso_local i32 @foo(i32, i32, i32*, i32*, i32*, i32) local_unnamed_addr |
| |
| declare !dbg !5 dso_local i32 @foo2(i32*) local_unnamed_addr |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!6, !7, !8} |
| !llvm.ident = !{!9} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None) |
| !1 = !DIFile(filename: "dbgcall-site-lea-interpretation.c", directory: "/dir") |
| !2 = !{} |
| !3 = !{!4, !5} |
| !4 = !DISubprogram(name: "foo", scope: !1, file: !1, line: 8, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) |
| !5 = !DISubprogram(name: "foo2", scope: !1, file: !1, line: 9, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) |
| !6 = !{i32 2, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = !{i32 1, !"wchar_size", i32 4} |
| !9 = !{!"clang version 9.0.0"} |
| !10 = distinct !DISubprogram(name: "baa", scope: !1, file: !1, line: 11, type: !11, scopeLine: 11, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2) |
| !11 = !DISubroutineType(types: !12) |
| !12 = !{!13, !13, !13, !13} |
| !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !14 = !DILocation(line: 11, column: 13, scope: !10) |
| |
| ... |
| --- |
| name: baa |
| liveins: |
| - { reg: '$edi', virtual-reg: '' } |
| - { reg: '$esi', virtual-reg: '' } |
| - { reg: '$edx', virtual-reg: '' } |
| callSites: |
| - { bb: 0, offset: 21, fwdArgRegs: |
| - { arg: 0, reg: '$edi' } |
| - { arg: 1, reg: '$esi' } |
| - { arg: 2, reg: '$rdx' } |
| - { arg: 3, reg: '$rcx' } |
| - { arg: 4, reg: '$r8' } |
| - { arg: 5, reg: '$r9d' } } |
| - { bb: 0, offset: 24, fwdArgRegs: |
| - { arg: 0, reg: '$rdi' } } |
| body: | |
| bb.0.entry: |
| liveins: $edi, $edx, $esi, $rbx |
| |
| frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp |
| CFI_INSTRUCTION def_cfa_offset 16 |
| $rsp = frame-setup SUB64ri8 $rsp, 16, implicit-def dead $eflags |
| CFI_INSTRUCTION def_cfa_offset 32 |
| CFI_INSTRUCTION offset $rbx, -16 |
| $r9d = MOV32rr $esi |
| $r14 = MOV64rr $rsi |
| $r15 = MOV64rr $rdi |
| MOV32mr $rsp, 1, $noreg, 12, $noreg, renamable $edi :: (store (s32) into %ir.arg1.addr) |
| MOV32mr $rsp, 1, $noreg, 8, $noreg, renamable $edx :: (store (s32) into %ir.arg3.addr) |
| renamable $r9d = nsw ADD32rr killed renamable $r9d, renamable $edi, implicit-def dead $eflags, debug-location !14 |
| $esi = MOV32rr $r9d, debug-location !14 |
| renamable $esi = nsw SUB32rr killed renamable $esi, renamable $edx, implicit-def dead $eflags, debug-location !14 |
| renamable $edx = nsw IMUL32rr killed renamable $edx, killed renamable $edi, implicit-def dead $eflags, debug-location !14 |
| MOV32mr $rsp, 1, $noreg, 4, $noreg, renamable $edx, debug-location !14 :: (store (s32) into %ir.local1) |
| renamable $rcx = LEA64r $r14, 1, $r15, 0, $noreg |
| renamable $edi = LEA64_32r $r14, 2, $r15, 4, $noreg |
| renamable $esi = LEA64_32r $r14, 1, $noreg, 0, $noreg |
| renamable $rdx = LEA64r $r14, 4, $r14, 8, $noreg |
| renamable $r8 = LEA64r $noreg, 2, $r15, 8, $noreg |
| renamable $r9d = LEA64_32r $noreg, 1, $r15, 10, $noreg, implicit-def $r9d |
| CALL64pcrel32 @foo, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit $esi, implicit $rdx, implicit $rcx, implicit $r8, implicit $r9d, implicit-def $rsp, implicit-def $ssp, implicit-def $eax, debug-location !14 |
| ADD32mr $rsp, 1, $noreg, 4, $noreg, killed renamable $eax, implicit-def dead $eflags, debug-location !14 :: (store (s32) into %ir.local1), (dereferenceable load (s32) from %ir.local1) |
| $rdi = LEA64r $r14, 1, killed $r14, 0, $noreg |
| CALL64pcrel32 @foo2, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit-def $rsp, implicit-def $ssp, implicit-def dead $eax, debug-location !14 |
| renamable $eax = MOV32rm $rsp, 1, $noreg, 4, $noreg, debug-location !14 :: (dereferenceable load (s32) from %ir.local1) |
| $rsp = frame-destroy ADD64ri8 $rsp, 16, implicit-def dead $eflags, debug-location !14 |
| CFI_INSTRUCTION def_cfa_offset 16, debug-location !14 |
| $rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !14 |
| CFI_INSTRUCTION def_cfa_offset 8, debug-location !14 |
| RET64 $eax, debug-location !14 |
| |
| ... |