Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 1 | ; RUN: llc -filetype=obj -mtriple=x86_64-pc-linux-gnu %s -o %t |
| 2 | ; RUN: llvm-readobj --relocations %t | FileCheck %s |
| 3 | |
| 4 | ; Check that we don't have any relocations in the ranges section - |
| 5 | ; to show that we're producing this as a relative offset to the |
| 6 | ; low_pc for the compile unit. |
| 7 | ; CHECK-NOT: .rela.debug_ranges |
| 8 | |
| 9 | @llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 0, void ()* @__msan_init }] |
| 10 | @str = private unnamed_addr constant [4 x i8] c"zzz\00" |
| 11 | @__msan_retval_tls = external thread_local(initialexec) global [8 x i64] |
| 12 | @__msan_retval_origin_tls = external thread_local(initialexec) global i32 |
| 13 | @__msan_param_tls = external thread_local(initialexec) global [1000 x i64] |
| 14 | @__msan_param_origin_tls = external thread_local(initialexec) global [1000 x i32] |
| 15 | @__msan_va_arg_tls = external thread_local(initialexec) global [1000 x i64] |
| 16 | @__msan_va_arg_overflow_size_tls = external thread_local(initialexec) global i64 |
| 17 | @__msan_origin_tls = external thread_local(initialexec) global i32 |
| 18 | @__executable_start = external hidden global i32 |
| 19 | @_end = external hidden global i32 |
| 20 | |
| 21 | ; Function Attrs: sanitize_memory uwtable |
| 22 | define void @_Z1fv() #0 { |
| 23 | entry: |
| 24 | %p = alloca i32*, align 8 |
| 25 | %0 = ptrtoint i32** %p to i64, !dbg !19 |
| 26 | %1 = and i64 %0, -70368744177672, !dbg !19 |
| 27 | %2 = inttoptr i64 %1 to i64*, !dbg !19 |
| 28 | store i64 -1, i64* %2, align 8, !dbg !19 |
| 29 | store i64 0, i64* getelementptr inbounds ([1000 x i64]* @__msan_param_tls, i64 0, i64 0), align 8, !dbg !19 |
| 30 | store i64 0, i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !19 |
| 31 | %call = call i8* @_Znwm(i64 4) #4, !dbg !19 |
| 32 | %_msret = load i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !19 |
| 33 | %3 = bitcast i8* %call to i32*, !dbg !19 |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame^] | 34 | tail call void @llvm.dbg.value(metadata i32* %3, i64 0, metadata !9, metadata !{!"0x102"}), !dbg !19 |
Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 35 | %4 = inttoptr i64 %1 to i64*, !dbg !19 |
| 36 | store i64 %_msret, i64* %4, align 8, !dbg !19 |
| 37 | store volatile i32* %3, i32** %p, align 8, !dbg !19 |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame^] | 38 | tail call void @llvm.dbg.value(metadata i32** %p, i64 0, metadata !9, metadata !{!"0x102"}), !dbg !19 |
Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 39 | %p.0.p.0. = load volatile i32** %p, align 8, !dbg !20 |
| 40 | %_msld = load i64* %4, align 8, !dbg !20 |
| 41 | %_mscmp = icmp eq i64 %_msld, 0, !dbg !20 |
| 42 | br i1 %_mscmp, label %6, label %5, !dbg !20, !prof !22 |
| 43 | |
| 44 | ; <label>:5 ; preds = %entry |
| 45 | call void @__msan_warning_noreturn(), !dbg !20 |
| 46 | call void asm sideeffect "", ""() #3, !dbg !20 |
| 47 | unreachable, !dbg !20 |
| 48 | |
| 49 | ; <label>:6 ; preds = %entry |
| 50 | %7 = load i32* %p.0.p.0., align 4, !dbg !20, !tbaa !23 |
| 51 | %8 = ptrtoint i32* %p.0.p.0. to i64, !dbg !20 |
| 52 | %9 = and i64 %8, -70368744177665, !dbg !20 |
| 53 | %10 = inttoptr i64 %9 to i32*, !dbg !20 |
| 54 | %_msld2 = load i32* %10, align 4, !dbg !20 |
| 55 | %11 = icmp ne i32 %_msld2, 0, !dbg !20 |
| 56 | %12 = xor i32 %_msld2, -1, !dbg !20 |
| 57 | %13 = and i32 %7, %12, !dbg !20 |
| 58 | %14 = icmp eq i32 %13, 0, !dbg !20 |
| 59 | %_msprop_icmp = and i1 %11, %14, !dbg !20 |
| 60 | br i1 %_msprop_icmp, label %15, label %16, !dbg !20, !prof !27 |
| 61 | |
| 62 | ; <label>:15 ; preds = %6 |
| 63 | call void @__msan_warning_noreturn(), !dbg !20 |
| 64 | call void asm sideeffect "", ""() #3, !dbg !20 |
| 65 | unreachable, !dbg !20 |
| 66 | |
| 67 | ; <label>:16 ; preds = %6 |
| 68 | %tobool = icmp eq i32 %7, 0, !dbg !20 |
| 69 | br i1 %tobool, label %if.end, label %if.then, !dbg !20 |
| 70 | |
| 71 | if.then: ; preds = %16 |
| 72 | store i64 0, i64* getelementptr inbounds ([1000 x i64]* @__msan_param_tls, i64 0, i64 0), align 8, !dbg !28 |
| 73 | store i32 0, i32* bitcast ([8 x i64]* @__msan_retval_tls to i32*), align 8, !dbg !28 |
| 74 | %puts = call i32 @puts(i8* getelementptr inbounds ([4 x i8]* @str, i64 0, i64 0)), !dbg !28 |
| 75 | br label %if.end, !dbg !28 |
| 76 | |
| 77 | if.end: ; preds = %16, %if.then |
| 78 | ret void, !dbg !29 |
| 79 | } |
| 80 | |
| 81 | ; Function Attrs: nobuiltin |
| 82 | declare i8* @_Znwm(i64) #1 |
| 83 | |
| 84 | ; Function Attrs: sanitize_memory uwtable |
| 85 | define i32 @main() #0 { |
| 86 | entry: |
| 87 | %p.i = alloca i32*, align 8 |
| 88 | %0 = ptrtoint i32** %p.i to i64, !dbg !30 |
| 89 | %1 = and i64 %0, -70368744177672, !dbg !30 |
| 90 | %2 = inttoptr i64 %1 to i64*, !dbg !30 |
| 91 | store i64 -1, i64* %2, align 8, !dbg !30 |
| 92 | %p.i.0..sroa_cast = bitcast i32** %p.i to i8*, !dbg !30 |
| 93 | call void @llvm.lifetime.start(i64 8, i8* %p.i.0..sroa_cast), !dbg !30 |
| 94 | store i64 0, i64* getelementptr inbounds ([1000 x i64]* @__msan_param_tls, i64 0, i64 0), align 8, !dbg !30 |
| 95 | store i64 0, i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !30 |
| 96 | %call.i = call i8* @_Znwm(i64 4) #4, !dbg !30 |
| 97 | %_msret = load i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !30 |
| 98 | %3 = bitcast i8* %call.i to i32*, !dbg !30 |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame^] | 99 | tail call void @llvm.dbg.value(metadata i32* %3, i64 0, metadata !32, metadata !{!"0x102"}), !dbg !30 |
Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 100 | %4 = inttoptr i64 %1 to i64*, !dbg !30 |
| 101 | store i64 %_msret, i64* %4, align 8, !dbg !30 |
| 102 | store volatile i32* %3, i32** %p.i, align 8, !dbg !30 |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame^] | 103 | tail call void @llvm.dbg.value(metadata i32** %p.i, i64 0, metadata !32, metadata !{!"0x102"}), !dbg !30 |
Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 104 | %p.i.0.p.0.p.0..i = load volatile i32** %p.i, align 8, !dbg !33 |
| 105 | %_msld = load i64* %4, align 8, !dbg !33 |
| 106 | %_mscmp = icmp eq i64 %_msld, 0, !dbg !33 |
| 107 | br i1 %_mscmp, label %6, label %5, !dbg !33, !prof !22 |
| 108 | |
| 109 | ; <label>:5 ; preds = %entry |
| 110 | call void @__msan_warning_noreturn(), !dbg !33 |
| 111 | call void asm sideeffect "", ""() #3, !dbg !33 |
| 112 | unreachable, !dbg !33 |
| 113 | |
| 114 | ; <label>:6 ; preds = %entry |
| 115 | %7 = load i32* %p.i.0.p.0.p.0..i, align 4, !dbg !33, !tbaa !23 |
| 116 | %8 = ptrtoint i32* %p.i.0.p.0.p.0..i to i64, !dbg !33 |
| 117 | %9 = and i64 %8, -70368744177665, !dbg !33 |
| 118 | %10 = inttoptr i64 %9 to i32*, !dbg !33 |
| 119 | %_msld2 = load i32* %10, align 4, !dbg !33 |
| 120 | %11 = icmp ne i32 %_msld2, 0, !dbg !33 |
| 121 | %12 = xor i32 %_msld2, -1, !dbg !33 |
| 122 | %13 = and i32 %7, %12, !dbg !33 |
| 123 | %14 = icmp eq i32 %13, 0, !dbg !33 |
| 124 | %_msprop_icmp = and i1 %11, %14, !dbg !33 |
| 125 | br i1 %_msprop_icmp, label %15, label %16, !dbg !33, !prof !27 |
| 126 | |
| 127 | ; <label>:15 ; preds = %6 |
| 128 | call void @__msan_warning_noreturn(), !dbg !33 |
| 129 | call void asm sideeffect "", ""() #3, !dbg !33 |
| 130 | unreachable, !dbg !33 |
| 131 | |
| 132 | ; <label>:16 ; preds = %6 |
| 133 | %tobool.i = icmp eq i32 %7, 0, !dbg !33 |
| 134 | br i1 %tobool.i, label %_Z1fv.exit, label %if.then.i, !dbg !33 |
| 135 | |
| 136 | if.then.i: ; preds = %16 |
| 137 | store i64 0, i64* getelementptr inbounds ([1000 x i64]* @__msan_param_tls, i64 0, i64 0), align 8, !dbg !34 |
| 138 | store i32 0, i32* bitcast ([8 x i64]* @__msan_retval_tls to i32*), align 8, !dbg !34 |
| 139 | %puts.i = call i32 @puts(i8* getelementptr inbounds ([4 x i8]* @str, i64 0, i64 0)), !dbg !34 |
| 140 | br label %_Z1fv.exit, !dbg !34 |
| 141 | |
| 142 | _Z1fv.exit: ; preds = %16, %if.then.i |
| 143 | call void @llvm.lifetime.end(i64 8, i8* %p.i.0..sroa_cast), !dbg !35 |
| 144 | store i32 0, i32* bitcast ([8 x i64]* @__msan_retval_tls to i32*), align 8, !dbg !36 |
| 145 | ret i32 0, !dbg !36 |
| 146 | } |
| 147 | |
| 148 | declare void @__msan_init() |
| 149 | |
| 150 | ; Function Attrs: nounwind readnone |
Adrian Prantl | 87b7eb9 | 2014-10-01 18:55:02 +0000 | [diff] [blame] | 151 | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 |
Eric Christopher | ece0e90 | 2014-04-25 22:23:54 +0000 | [diff] [blame] | 152 | |
| 153 | ; Function Attrs: nounwind |
| 154 | declare i32 @puts(i8* nocapture readonly) #3 |
| 155 | |
| 156 | ; Function Attrs: nounwind |
| 157 | declare void @llvm.lifetime.start(i64, i8* nocapture) #3 |
| 158 | |
| 159 | ; Function Attrs: nounwind |
| 160 | declare void @llvm.lifetime.end(i64, i8* nocapture) #3 |
| 161 | |
| 162 | declare void @__msan_warning_noreturn() |
| 163 | |
| 164 | declare void @__msan_maybe_warning_1(i8, i32) |
| 165 | |
| 166 | declare void @__msan_maybe_store_origin_1(i8, i8*, i32) |
| 167 | |
| 168 | declare void @__msan_maybe_warning_2(i16, i32) |
| 169 | |
| 170 | declare void @__msan_maybe_store_origin_2(i16, i8*, i32) |
| 171 | |
| 172 | declare void @__msan_maybe_warning_4(i32, i32) |
| 173 | |
| 174 | declare void @__msan_maybe_store_origin_4(i32, i8*, i32) |
| 175 | |
| 176 | declare void @__msan_maybe_warning_8(i64, i32) |
| 177 | |
| 178 | declare void @__msan_maybe_store_origin_8(i64, i8*, i32) |
| 179 | |
| 180 | declare void @__msan_set_alloca_origin4(i8*, i64, i8*, i64) |
| 181 | |
| 182 | declare void @__msan_poison_stack(i8*, i64) |
| 183 | |
| 184 | declare i32 @__msan_chain_origin(i32) |
| 185 | |
| 186 | declare i8* @__msan_memmove(i8*, i8*, i64) |
| 187 | |
| 188 | declare i8* @__msan_memcpy(i8*, i8*, i64) |
| 189 | |
| 190 | declare i8* @__msan_memset(i8*, i32, i64) |
| 191 | |
| 192 | ; Function Attrs: nounwind |
| 193 | declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) #3 |
| 194 | |
| 195 | attributes #0 = { sanitize_memory uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 196 | attributes #1 = { nobuiltin "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 197 | attributes #2 = { nounwind readnone } |
| 198 | attributes #3 = { nounwind } |
| 199 | attributes #4 = { builtin } |
| 200 | |
| 201 | !llvm.dbg.cu = !{!0} |
| 202 | !llvm.module.flags = !{!16, !17} |
| 203 | !llvm.ident = !{!18} |
| 204 | |
Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame^] | 205 | !0 = !{!"0x11\004\00clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)\001\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cpp] [DW_LANG_C_plus_plus] |
| 206 | !1 = !{!"foo.cpp", !"/usr/local/google/home/echristo/tmp"} |
| 207 | !2 = !{} |
| 208 | !3 = !{!4, !13} |
| 209 | !4 = !{!"0x2e\00f\00f\00_Z1fv\003\000\001\000\006\00256\001\003", !1, !5, !6, null, void ()* @_Z1fv, null, null, !8} ; [ DW_TAG_subprogram ] [line 3] [def] [f] |
| 210 | !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cpp] |
| 211 | !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| 212 | !7 = !{null} |
| 213 | !8 = !{!9} |
| 214 | !9 = !{!"0x100\00p\004\000", !4, !5, !10} ; [ DW_TAG_auto_variable ] [p] [line 4] |
| 215 | !10 = !{!"0x35\00\000\000\000\000\000", null, null, !11} ; [ DW_TAG_volatile_type ] [line 0, size 0, align 0, offset 0] [from ] |
| 216 | !11 = !{!"0xf\00\000\0064\0064\000\000", null, null, !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int] |
| 217 | !12 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] |
| 218 | !13 = !{!"0x2e\00main\00main\00\009\000\001\000\006\00256\001\009", !1, !5, !14, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 9] [def] [main] |
| 219 | !14 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| 220 | !15 = !{!12} |
| 221 | !16 = !{i32 2, !"Dwarf Version", i32 4} |
| 222 | !17 = !{i32 1, !"Debug Info Version", i32 2} |
| 223 | !18 = !{!"clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)"} |
| 224 | !19 = !{i32 4, i32 0, !4, null} |
| 225 | !20 = !{i32 5, i32 0, !21, null} |
| 226 | !21 = !{!"0xb\005\000\000", !1, !4} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.cpp] |
| 227 | !22 = !{!"branch_weights", i32 1000, i32 1} |
| 228 | !23 = !{!24, !24, i64 0} |
| 229 | !24 = !{!"int", !25, i64 0} |
| 230 | !25 = !{!"omnipotent char", !26, i64 0} |
| 231 | !26 = !{!"Simple C/C++ TBAA"} |
| 232 | !27 = !{!"branch_weights", i32 1, i32 1000} |
| 233 | !28 = !{i32 6, i32 0, !21, null} |
| 234 | !29 = !{i32 7, i32 0, !4, null} |
| 235 | !30 = !{i32 4, i32 0, !4, !31} |
| 236 | !31 = !{i32 10, i32 0, !13, null} |
| 237 | !32 = !{!"0x100\00p\004\000", !4, !5, !10, !31} ; [ DW_TAG_auto_variable ] [p] [line 4] |
| 238 | !33 = !{i32 5, i32 0, !21, !31} |
| 239 | !34 = !{i32 6, i32 0, !21, !31} |
| 240 | !35 = !{i32 7, i32 0, !4, !31} |
| 241 | !36 = !{i32 11, i32 0, !13, null} |