1 ; Tests that we generate an ELF container correctly when there 2 ; is no data section. 3 4 ; RUN: %p2i -i %s --filetype=obj --output %t --args -O2 \ 5 ; RUN: && llvm-readobj -file-headers -sections -section-data \ 6 ; RUN: -relocations -symbols %t | FileCheck %s 7 8 ; RUN: %if --need=allow_dump --command %p2i -i %s --args -O2 \ 9 ; RUN: | %if --need=allow_dump --command \ 10 ; RUN: llvm-mc -triple=i686-nacl -filetype=obj -o - \ 11 ; RUN: | %if --need=allow_dump --command \ 12 ; RUN: llvm-readobj -file-headers -sections -section-data \ 13 ; RUN: -relocations -symbols - \ 14 ; RUN: | %if --need=allow_dump --command FileCheck %s 15 16 declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) 17 18 define internal i32 @foo(i32 %x, i32 %len) { 19 %y = add i32 %x, %x 20 %dst = inttoptr i32 %y to i8* 21 %src = inttoptr i32 %x to i8* 22 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src, 23 i32 %len, i32 1, i1 false) 24 25 ret i32 %y 26 } 27 28 ; Test defining a non-internal function. 29 define void @_start(i32 %x) { 30 %ignored = call i32 @foo(i32 %x, i32 4) 31 ret void 32 } 33 34 ; CHECK: Section { 35 ; CHECK: Index: {{[1-9][0-9]*}} 36 ; CHECK: Name: .text 37 ; CHECK: Type: SHT_PROGBITS 38 ; CHECK: Flags [ (0x6) 39 ; CHECK: SHF_ALLOC 40 ; CHECK: SHF_EXECINSTR 41 ; CHECK: ] 42 ; CHECK: Address: 0x0 43 ; CHECK: Offset: 0x{{[1-9A-F][0-9A-F]*}} 44 ; CHECK: Size: {{[1-9][0-9]*}} 45 ; CHECK: Link: 0 46 ; CHECK: Info: 0 47 ; CHECK: AddressAlignment: 32 48 ; CHECK: EntrySize: 0 49 ; CHECK: SectionData ( 50 ; CHECK: ) 51 ; CHECK: } 52 ; CHECK: Section { 53 ; CHECK: Index: {{[1-9][0-9]*}} 54 ; CHECK: Name: .rel.text 55 ; CHECK: Type: SHT_REL 56 ; CHECK: Flags [ (0x0) 57 ; CHECK: ] 58 ; CHECK: Address: 0x0 59 ; CHECK: Offset: 0x{{[1-9A-F][0-9A-F]*}} 60 ; CHECK: Size: {{[1-9][0-9]*}} 61 ; CHECK: Link: [[SYMTAB_INDEX:[1-9][0-9]*]] 62 ; CHECK: Info: {{[1-9][0-9]*}} 63 ; CHECK: AddressAlignment: 4 64 ; CHECK: EntrySize: 8 65 ; CHECK: SectionData ( 66 ; CHECK: ) 67 ; CHECK: } 68 ; CHECK: Section { 69 ; CHECK: Index: [[SYMTAB_INDEX]] 70 ; CHECK-NEXT: Name: .symtab 71 ; CHECK: Type: SHT_SYMTAB 72 ; CHECK: Flags [ (0x0) 73 ; CHECK: ] 74 ; CHECK: Address: 0x0 75 ; CHECK: Offset: 0x{{[1-9A-F][0-9A-F]*}} 76 ; CHECK: Size: {{[1-9][0-9]*}} 77 ; CHECK: Link: {{[1-9][0-9]*}} 78 ; CHECK: Info: {{[1-9][0-9]*}} 79 ; CHECK: AddressAlignment: 4 80 ; CHECK: EntrySize: 16 81 ; CHECK: } 82 83 84 ; CHECK: Relocations [ 85 ; CHECK: Section ({{[0-9]+}}) .rel.text { 86 ; CHECK: 0x1E R_386_PC32 memcpy 0x0 87 ; CHECK: } 88 ; CHECK: ] 89 90 91 ; CHECK: Symbols [ 92 ; CHECK-NEXT: Symbol { 93 ; CHECK-NEXT: Name: (0) 94 ; CHECK-NEXT: Value: 0x0 95 ; CHECK-NEXT: Size: 0 96 ; CHECK-NEXT: Binding: Local 97 ; CHECK-NEXT: Type: None 98 ; CHECK-NEXT: Other: 0 99 ; CHECK-NEXT: Section: Undefined (0x0) 100 ; CHECK-NEXT: } 101 ; CHECK: Symbol { 102 ; CHECK: Name: foo 103 ; CHECK-NEXT: Value: 0x0 104 ; CHECK-NEXT: Size: 0 105 ; CHECK-NEXT: Binding: Local 106 ; CHECK-NEXT: Type: None 107 ; CHECK-NEXT: Other: 0 108 ; CHECK-NEXT: Section: .text 109 ; CHECK-NEXT: } 110 ; CHECK: Symbol { 111 ; CHECK: Name: _start 112 ; CHECK-NEXT: Value: 0x{{[1-9A-F][0-9A-F]*}} 113 ; CHECK-NEXT: Size: 0 114 ; CHECK-NEXT: Binding: Global 115 ; CHECK-NEXT: Type: Function 116 ; CHECK-NEXT: Other: 0 117 ; CHECK-NEXT: Section: .text 118 ; CHECK-NEXT: } 119 ; CHECK: Symbol { 120 ; CHECK: Name: memcpy 121 ; CHECK-NEXT: Value: 0x0 122 ; CHECK-NEXT: Size: 0 123 ; CHECK-NEXT: Binding: Global 124 ; CHECK-NEXT: Type: None 125 ; CHECK-NEXT: Other: 0 126 ; CHECK-NEXT: Section: Undefined 127 ; CHECK-NEXT: } 128 ; CHECK: ] 129
