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|
; RUN: llc -filetype=obj -mtriple=x86_64-pc-linux-gnu %s -o %t
; RUN: llvm-readobj --relocations %t | FileCheck %s
; Check that we don't have any relocations in the ranges section -
; to show that we're producing this as a relative offset to the
; low_pc for the compile unit.
; CHECK-NOT: .rela.debug_ranges
@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @__msan_init, ptr null }]
@str = private unnamed_addr constant [4 x i8] c"zzz\00"
@__msan_retval_tls = external thread_local(initialexec) global [8 x i64]
@__msan_retval_origin_tls = external thread_local(initialexec) global i32
@__msan_param_tls = external thread_local(initialexec) global [1000 x i64]
@__msan_param_origin_tls = external thread_local(initialexec) global [1000 x i32]
@__msan_va_arg_tls = external thread_local(initialexec) global [1000 x i64]
@__msan_va_arg_overflow_size_tls = external thread_local(initialexec) global i64
@__msan_origin_tls = external thread_local(initialexec) global i32
@__executable_start = external hidden global i32
@_end = external hidden global i32
; Function Attrs: sanitize_memory uwtable
define void @_Z1fv() #0 !dbg !4 {
entry:
%p = alloca ptr, align 8
%0 = ptrtoint ptr %p to i64, !dbg !19
%1 = and i64 %0, -70368744177672, !dbg !19
%2 = inttoptr i64 %1 to ptr, !dbg !19
store i64 -1, ptr %2, align 8, !dbg !19
store i64 0, ptr @__msan_param_tls, align 8, !dbg !19
store i64 0, ptr @__msan_retval_tls, align 8, !dbg !19
%call = call ptr @_Znwm(i64 4) #4, !dbg !19
%_msret = load i64, ptr @__msan_retval_tls, align 8, !dbg !19
tail call void @llvm.dbg.value(metadata ptr %call, metadata !9, metadata !DIExpression()), !dbg !19
%3 = inttoptr i64 %1 to ptr, !dbg !19
store i64 %_msret, ptr %3, align 8, !dbg !19
store volatile ptr %call, ptr %p, align 8, !dbg !19
tail call void @llvm.dbg.value(metadata ptr %p, metadata !9, metadata !DIExpression()), !dbg !19
%p.0.p.0. = load volatile ptr, ptr %p, align 8, !dbg !20
%_msld = load i64, ptr %3, align 8, !dbg !20
%_mscmp = icmp eq i64 %_msld, 0, !dbg !20
br i1 %_mscmp, label %5, label %4, !dbg !20, !prof !22
; <label>:5 ; preds = %entry
call void @__msan_warning_noreturn(), !dbg !20
call void asm sideeffect "", ""() #3, !dbg !20
unreachable, !dbg !20
; <label>:6 ; preds = %entry
%6 = load i32, ptr %p.0.p.0., align 4, !dbg !20, !tbaa !23
%7 = ptrtoint ptr %p.0.p.0. to i64, !dbg !20
%8 = and i64 %7, -70368744177665, !dbg !20
%9 = inttoptr i64 %8 to ptr, !dbg !20
%_msld2 = load i32, ptr %9, align 4, !dbg !20
%10 = icmp ne i32 %_msld2, 0, !dbg !20
%11 = xor i32 %_msld2, -1, !dbg !20
%12 = and i32 %6, %11, !dbg !20
%13 = icmp eq i32 %12, 0, !dbg !20
%_msprop_icmp = and i1 %10, %13, !dbg !20
br i1 %_msprop_icmp, label %14, label %15, !dbg !20, !prof !27
; <label>:15 ; preds = %5
call void @__msan_warning_noreturn(), !dbg !20
call void asm sideeffect "", ""() #3, !dbg !20
unreachable, !dbg !20
; <label>:16 ; preds = %5
%tobool = icmp eq i32 %6, 0, !dbg !20
br i1 %tobool, label %if.end, label %if.then, !dbg !20
if.then: ; preds = %15
store i64 0, ptr @__msan_param_tls, align 8, !dbg !28
store i32 0, ptr @__msan_retval_tls, align 8, !dbg !28
%puts = call i32 @puts(ptr @str), !dbg !28
br label %if.end, !dbg !28
if.end: ; preds = %15, %if.then
ret void, !dbg !29
}
; Function Attrs: nobuiltin
declare ptr @_Znwm(i64) #1
; Function Attrs: sanitize_memory uwtable
define i32 @main() #0 !dbg !13 {
entry:
%p.i = alloca ptr, align 8
%0 = ptrtoint ptr %p.i to i64, !dbg !30
%1 = and i64 %0, -70368744177672, !dbg !30
%2 = inttoptr i64 %1 to ptr, !dbg !30
store i64 -1, ptr %2, align 8, !dbg !30
call void @llvm.lifetime.start(i64 8, ptr %p.i), !dbg !30
store i64 0, ptr @__msan_param_tls, align 8, !dbg !30
store i64 0, ptr @__msan_retval_tls, align 8, !dbg !30
%call.i = call ptr @_Znwm(i64 4) #4, !dbg !30
%_msret = load i64, ptr @__msan_retval_tls, align 8, !dbg !30
tail call void @llvm.dbg.value(metadata ptr %call.i, metadata !32, metadata !DIExpression()), !dbg !30
%3 = inttoptr i64 %1 to ptr, !dbg !30
store i64 %_msret, ptr %3, align 8, !dbg !30
store volatile ptr %call.i, ptr %p.i, align 8, !dbg !30
tail call void @llvm.dbg.value(metadata ptr %p.i, metadata !32, metadata !DIExpression()), !dbg !30
%p.i.0.p.0.p.0..i = load volatile ptr, ptr %p.i, align 8, !dbg !33
%_msld = load i64, ptr %3, align 8, !dbg !33
%_mscmp = icmp eq i64 %_msld, 0, !dbg !33
br i1 %_mscmp, label %5, label %4, !dbg !33, !prof !22
; <label>:5 ; preds = %entry
call void @__msan_warning_noreturn(), !dbg !33
call void asm sideeffect "", ""() #3, !dbg !33
unreachable, !dbg !33
; <label>:6 ; preds = %entry
%6 = load i32, ptr %p.i.0.p.0.p.0..i, align 4, !dbg !33, !tbaa !23
%7 = ptrtoint ptr %p.i.0.p.0.p.0..i to i64, !dbg !33
%8 = and i64 %7, -70368744177665, !dbg !33
%9 = inttoptr i64 %8 to ptr, !dbg !33
%_msld2 = load i32, ptr %9, align 4, !dbg !33
%10 = icmp ne i32 %_msld2, 0, !dbg !33
%11 = xor i32 %_msld2, -1, !dbg !33
%12 = and i32 %6, %11, !dbg !33
%13 = icmp eq i32 %12, 0, !dbg !33
%_msprop_icmp = and i1 %10, %13, !dbg !33
br i1 %_msprop_icmp, label %14, label %15, !dbg !33, !prof !27
; <label>:15 ; preds = %5
call void @__msan_warning_noreturn(), !dbg !33
call void asm sideeffect "", ""() #3, !dbg !33
unreachable, !dbg !33
; <label>:16 ; preds = %5
%tobool.i = icmp eq i32 %6, 0, !dbg !33
br i1 %tobool.i, label %_Z1fv.exit, label %if.then.i, !dbg !33
if.then.i: ; preds = %15
store i64 0, ptr @__msan_param_tls, align 8, !dbg !34
store i32 0, ptr @__msan_retval_tls, align 8, !dbg !34
%puts.i = call i32 @puts(ptr @str), !dbg !34
br label %_Z1fv.exit, !dbg !34
_Z1fv.exit: ; preds = %15, %if.then.i
call void @llvm.lifetime.end(i64 8, ptr %p.i), !dbg !35
store i32 0, ptr @__msan_retval_tls, align 8, !dbg !36
ret i32 0, !dbg !36
}
declare void @__msan_init()
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, metadata, metadata) #2
; Function Attrs: nounwind
declare i32 @puts(ptr nocapture readonly) #3
; Function Attrs: nounwind
declare void @llvm.lifetime.start(i64, ptr nocapture) #3
; Function Attrs: nounwind
declare void @llvm.lifetime.end(i64, ptr nocapture) #3
declare void @__msan_warning_noreturn()
declare void @__msan_maybe_warning_1(i8, i32)
declare void @__msan_maybe_store_origin_1(i8, ptr, i32)
declare void @__msan_maybe_warning_2(i16, i32)
declare void @__msan_maybe_store_origin_2(i16, ptr, i32)
declare void @__msan_maybe_warning_4(i32, i32)
declare void @__msan_maybe_store_origin_4(i32, ptr, i32)
declare void @__msan_maybe_warning_8(i64, i32)
declare void @__msan_maybe_store_origin_8(i64, ptr, i32)
declare void @__msan_set_alloca_origin4(ptr, i64, ptr, i64)
declare void @__msan_poison_stack(ptr, i64)
declare i32 @__msan_chain_origin(i32)
declare ptr @__msan_memmove(ptr, ptr, i64)
declare ptr @__msan_memcpy(ptr, ptr, i64)
declare ptr @__msan_memset(ptr, i32, i64)
; Function Attrs: nounwind
declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) #3
attributes #0 = { sanitize_memory uwtable "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nobuiltin "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }
attributes #3 = { nounwind }
attributes #4 = { builtin }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!16, !17}
!llvm.ident = !{!18}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "foo.cpp", directory: "/usr/local/google/home/echristo/tmp")
!2 = !{}
!4 = distinct !DISubprogram(name: "f", linkageName: "_Z1fv", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !8)
!5 = !DIFile(filename: "foo.cpp", directory: "/usr/local/google/home/echristo/tmp")
!6 = !DISubroutineType(types: !7)
!7 = !{null}
!8 = !{!9}
!9 = !DILocalVariable(name: "p", line: 4, scope: !4, file: !5, type: !10)
!10 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !11)
!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !12)
!12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!13 = distinct !DISubprogram(name: "main", line: 9, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 9, file: !1, scope: !5, type: !14, retainedNodes: !2)
!14 = !DISubroutineType(types: !15)
!15 = !{!12}
!16 = !{i32 2, !"Dwarf Version", i32 4}
!17 = !{i32 1, !"Debug Info Version", i32 3}
!18 = !{!"clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)"}
!19 = !DILocation(line: 4, scope: !4)
!20 = !DILocation(line: 5, scope: !21)
!21 = distinct !DILexicalBlock(line: 5, column: 0, file: !1, scope: !4)
!22 = !{!"branch_weights", i32 1000, i32 1}
!23 = !{!24, !24, i64 0}
!24 = !{!"int", !25, i64 0}
!25 = !{!"omnipotent char", !26, i64 0}
!26 = !{!"Simple C/C++ TBAA"}
!27 = !{!"branch_weights", i32 1, i32 1000}
!28 = !DILocation(line: 6, scope: !21)
!29 = !DILocation(line: 7, scope: !4)
!30 = !DILocation(line: 4, scope: !4, inlinedAt: !31)
!31 = !DILocation(line: 10, scope: !13)
!32 = !DILocalVariable(name: "p", line: 4, scope: !4, file: !5, type: !10)
!33 = !DILocation(line: 5, scope: !21, inlinedAt: !31)
!34 = !DILocation(line: 6, scope: !21, inlinedAt: !31)
!35 = !DILocation(line: 7, scope: !4, inlinedAt: !31)
!36 = !DILocation(line: 11, scope: !13)
|
