1 # RUN: llvm-mc -triple=x86_64-pc-win32 -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s 2 3 # This tries to test defrange gap edge cases. 4 5 # CHECK: LocalSym { 6 # CHECK: Type: int (0x74) 7 # CHECK: VarName: p 8 # CHECK: } 9 # CHECK-NOT: LocalSym { 10 # CHECK: DefRangeRegisterSym { 11 # CHECK-NEXT: Kind: S_DEFRANGE_REGISTER (0x1141) 12 # CHECK-NEXT: Register: CVRegESI (0x17) 13 # CHECK-NEXT: MayHaveNoName: 0 14 # CHECK-NEXT: LocalVariableAddrRange { 15 # CHECK-NEXT: OffsetStart: .text+0x5 16 # CHECK-NEXT: ISectStart: 0x0 17 # CHECK-NEXT: Range: 0x5 18 # CHECK-NEXT: } 19 # CHECK-NEXT: LocalVariableAddrGap [ 20 # CHECK-NEXT: GapStartOffset: 0x3 21 # CHECK-NEXT: Range: 0x1 22 # CHECK-NEXT: ] 23 # CHECK-NEXT: } 24 # CHECK-NEXT: DefRangeRegisterSym { 25 # CHECK-NEXT: Kind: S_DEFRANGE_REGISTER (0x1141) 26 # CHECK-NEXT: Register: CVRegESI (0x17) 27 # CHECK-NEXT: MayHaveNoName: 0 28 # CHECK-NEXT: LocalVariableAddrRange { 29 # CHECK-NEXT: OffsetStart: .text+0x10015 30 # CHECK-NEXT: ISectStart: 0x0 31 # CHECK-NEXT: Range: 0x6 32 # CHECK-NEXT: } 33 # CHECK-NEXT: } 34 # CHECK-NEXT: DefRangeRegisterSym { 35 # CHECK-NEXT: Kind: S_DEFRANGE_REGISTER (0x1141) 36 # CHECK-NEXT: Register: CVRegESI (0x17) 37 # CHECK-NEXT: MayHaveNoName: 0 38 # CHECK-NEXT: LocalVariableAddrRange { 39 # CHECK-NEXT: OffsetStart: .text+0x2001B 40 # CHECK-NEXT: ISectStart: 0x0 41 # CHECK-NEXT: Range: 0x1 42 # CHECK-NEXT: } 43 # CHECK-NEXT: } 44 # CHECK-NEXT: DefRangeRegisterSym { 45 # CHECK-NEXT: Kind: S_DEFRANGE_REGISTER (0x1141) 46 # CHECK-NEXT: Register: CVRegESI (0x17) 47 # CHECK-NEXT: MayHaveNoName: 0 48 # CHECK-NEXT: LocalVariableAddrRange { 49 # CHECK-NEXT: OffsetStart: .text+0x2001C 50 # CHECK-NEXT: ISectStart: 0x0 51 # CHECK-NEXT: Range: 0xF000 52 # CHECK-NEXT: } 53 # CHECK-NEXT: LocalVariableAddrGap [ 54 # CHECK-NEXT: GapStartOffset: 0x1 55 # CHECK-NEXT: Range: 0xEFFE 56 # CHECK-NEXT: ] 57 # CHECK-NEXT: } 58 59 .text 60 f: # @f 61 mov $42, %esi 62 .Lbegin0: 63 nop 64 jmp .Lbegin1 65 .Lend0: 66 nop 67 .Lbegin1: 68 nop 69 .Lend1: 70 .p2align 4 71 .fill 0x10000, 1, 0x90 72 73 mov $42, %esi 74 .Lbegin2: 75 nop 76 jmp .Lbegin3 77 .Lend2: 78 .fill 0x10000, 1, 0x90 79 .Lbegin3: 80 nop 81 .Lend3: 82 83 # Create a range that is exactly 0xF000 bytes long with a gap in the 84 # middle. 85 .Lbegin4: 86 nop 87 .Lend4: 88 .fill 0xeffe, 1, 0x90 89 .Lbegin5: 90 nop 91 .Lend5: 92 ret 93 .Lfunc_end0: 94 95 .section .debug$S,"dr" 96 .p2align 2 97 .long 4 # Debug section magic 98 .long 241 # Symbol subsection for f 99 .long .Ltmp15-.Ltmp14 # Subsection size 100 .Ltmp14: 101 .short .Ltmp17-.Ltmp16 # Record length 102 .Ltmp16: 103 .short 4423 # Record kind: S_GPROC32_ID 104 .long 0 # PtrParent 105 .long 0 # PtrEnd 106 .long 0 # PtrNext 107 .long .Lfunc_end0-f # Code size 108 .long 0 # Offset after prologue 109 .long 0 # Offset before epilogue 110 .long 4098 # Function type index 111 .secrel32 f # Function section relative address 112 .secidx f # Function section index 113 .byte 0 # Flags 114 .asciz "f" # Function name 115 .Ltmp17: 116 .short .Ltmp19-.Ltmp18 # Record length 117 .Ltmp18: 118 .short 4414 # Record kind: S_LOCAL 119 .long 116 # TypeIndex 120 .short 0 # Flags 121 .asciz "p" 122 .Ltmp19: 123 .cv_def_range .Lbegin0 .Lend0 .Lbegin1 .Lend1 .Lbegin2 .Lend2 .Lbegin3 .Lend3, "A\021\027\000\000\000" 124 .cv_def_range .Lbegin4 .Lend4 .Lbegin5 .Lend5, "A\021\027\000\000\000" 125 .short 2 # Record length 126 .short 4431 # Record kind: S_PROC_ID_END 127 .Ltmp15: 128 .cv_filechecksums # File index to string table offset subsection 129 .cv_stringtable # String table 130
