1 # RUN: llc -debug-entry-values -start-after=machineverifier -filetype=obj %s -o -| llvm-dwarfdump -| FileCheck %s
2 # CHECK: DW_TAG_GNU_call_site
3 # CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo")
4 # CHECK-NEXT: DW_AT_low_pc {{.*}}
6 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
7 # CHECK-NEXT: DW_AT_location (DW_OP_reg9 R9)
8 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg15 R15+10)
10 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
11 # CHECK-NEXT: DW_AT_location (DW_OP_reg8 R8)
12 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg15 R15+0, DW_OP_lit2, DW_OP_mul, DW_OP_plus_uconst 0x8)
14 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
15 # CHECK-NEXT: DW_AT_location (DW_OP_reg1 RDX)
16 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_lit5, DW_OP_mul, DW_OP_plus_uconst 0x8)
18 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
19 # CHECK-NEXT: DW_AT_location (DW_OP_reg4 RSI)
20 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0)
22 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
23 # CHECK-NEXT: DW_AT_location (DW_OP_reg5 RDI)
24 # 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)
26 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
27 # CHECK-NEXT: DW_AT_location (DW_OP_reg2 RCX)
28 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_breg15 R15+0, DW_OP_plus)
29 # CHECK: DW_TAG_GNU_call_site
30 # CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo2")
31 # CHECK-NEXT: DW_AT_low_pc {{.*}}
33 # CHECK-NEXT: DW_TAG_GNU_call_site_parameter
34 # CHECK-NEXT: DW_AT_location (DW_OP_reg5 RDI)
35 # CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_breg14 R14+0, DW_OP_lit2, DW_OP_mul)
37 ; ModuleID = 'dbgcall-site-lea-interpretation.ll'
38 source_filename = "dbgcall-site-lea-interpretation.c"
39 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
40 target triple = "x86_64-unknown-linux-gnu"
42 define dso_local i32 @baa(i32 %arg1, i32 %arg2, i32 %arg3) local_unnamed_addr !dbg !10 {
44 %arg1.addr = alloca i32, align 4
45 %arg3.addr = alloca i32, align 4
46 %local1 = alloca i32, align 4
47 store i32 %arg1, i32* %arg1.addr, align 4
48 store i32 %arg3, i32* %arg3.addr, align 4
49 %0 = bitcast i32* %local1 to i8*, !dbg !14
50 %mul = mul nsw i32 %arg3, %arg1, !dbg !14
51 store i32 %mul, i32* %local1, align 4, !dbg !14
52 %add = add nsw i32 %arg2, %arg1, !dbg !14
53 %sub = sub nsw i32 %add, %arg3, !dbg !14
54 %call = call i32 @foo(i32 %mul, i32 %sub, i32* nonnull %local1, i32* nonnull %arg1.addr, i32* nonnull %arg3.addr, i32 %add), !dbg !14
55 %1 = load i32, i32* %local1, align 4, !dbg !14
56 %add2 = add nsw i32 %1, %call, !dbg !14
57 store i32 %add2, i32* %local1, align 4, !dbg !14
58 %call3 = call i32 @foo2(i32* nonnull %local1), !dbg !14
59 %2 = load i32, i32* %local1, align 4, !dbg !14
63 declare !dbg !4 dso_local i32 @foo(i32, i32, i32*, i32*, i32*, i32) local_unnamed_addr
65 declare !dbg !5 dso_local i32 @foo2(i32*) local_unnamed_addr
68 !llvm.module.flags = !{!6, !7, !8}
71 !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)
72 !1 = !DIFile(filename: "dbgcall-site-lea-interpretation.c", directory: "/dir")
75 !4 = !DISubprogram(name: "foo", scope: !1, file: !1, line: 8, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
76 !5 = !DISubprogram(name: "foo2", scope: !1, file: !1, line: 9, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
77 !6 = !{i32 2, !"Dwarf Version", i32 4}
78 !7 = !{i32 2, !"Debug Info Version", i32 3}
79 !8 = !{i32 1, !"wchar_size", i32 4}
80 !9 = !{!"clang version 9.0.0"}
81 !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)
82 !11 = !DISubroutineType(types: !12)
83 !12 = !{!13, !13, !13, !13}
84 !13 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
85 !14 = !DILocation(line: 11, column: 13, scope: !10)
91 - { reg: '$edi', virtual-reg: '' }
92 - { reg: '$esi', virtual-reg: '' }
93 - { reg: '$edx', virtual-reg: '' }
95 - { bb: 0, offset: 21, fwdArgRegs:
96 - { arg: 0, reg: '$edi' }
97 - { arg: 1, reg: '$esi' }
98 - { arg: 2, reg: '$rdx' }
99 - { arg: 3, reg: '$rcx' }
100 - { arg: 4, reg: '$r8' }
101 - { arg: 5, reg: '$r9d' } }
102 - { bb: 0, offset: 24, fwdArgRegs:
103 - { arg: 0, reg: '$rdi' } }
106 liveins: $edi, $edx, $esi, $rbx
108 frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
109 CFI_INSTRUCTION def_cfa_offset 16
110 $rsp = frame-setup SUB64ri8 $rsp, 16, implicit-def dead $eflags
111 CFI_INSTRUCTION def_cfa_offset 32
112 CFI_INSTRUCTION offset $rbx, -16
116 MOV32mr $rsp, 1, $noreg, 12, $noreg, renamable $edi :: (store 4 into %ir.arg1.addr)
117 MOV32mr $rsp, 1, $noreg, 8, $noreg, renamable $edx :: (store 4 into %ir.arg3.addr)
118 renamable $r9d = nsw ADD32rr killed renamable $r9d, renamable $edi, implicit-def dead $eflags, debug-location !14
119 $esi = MOV32rr $r9d, debug-location !14
120 renamable $esi = nsw SUB32rr killed renamable $esi, renamable $edx, implicit-def dead $eflags, debug-location !14
121 renamable $edx = nsw IMUL32rr killed renamable $edx, killed renamable $edi, implicit-def dead $eflags, debug-location !14
122 MOV32mr $rsp, 1, $noreg, 4, $noreg, renamable $edx, debug-location !14 :: (store 4 into %ir.local1)
123 renamable $rcx = LEA64r $r14, 1, $r15, 0, $noreg
124 renamable $rdi = LEA64r $r14, 2, $r15, 4, $noreg
125 renamable $rsi = LEA64r $r14, 1, $noreg, 0, $noreg
126 renamable $rdx = LEA64r $r14, 4, $r14, 8, $noreg
127 renamable $r8 = LEA64r $noreg, 2, $r15, 8, $noreg
128 renamable $r9 = LEA64r $noreg, 1, $r15, 10, $noreg, implicit-def $r9d
129 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
130 ADD32mr $rsp, 1, $noreg, 4, $noreg, killed renamable $eax, implicit-def dead $eflags, debug-location !14 :: (store 4 into %ir.local1), (dereferenceable load 4 from %ir.local1)
131 $rdi = LEA64r $r14, 1, killed $r14, 0, $noreg
132 CALL64pcrel32 @foo2, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit-def $rsp, implicit-def $ssp, implicit-def dead $eax, debug-location !14
133 renamable $eax = MOV32rm $rsp, 1, $noreg, 4, $noreg, debug-location !14 :: (dereferenceable load 4 from %ir.local1)
134 $rsp = frame-destroy ADD64ri8 $rsp, 16, implicit-def dead $eflags, debug-location !14
135 CFI_INSTRUCTION def_cfa_offset 16, debug-location !14
136 $rbx = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !14
137 CFI_INSTRUCTION def_cfa_offset 8, debug-location !14
138 RETQ $eax, debug-location !14