llvm/test/CodeGen/Hexagon/cfi_offset2.ll

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; CHECK: .cfi_offset r31, -4
; CHECK: .cfi_offset r30, -8
; CHECK: .cfi_offset r17, -12
; CHECK: .cfi_offset r16, -16

@g0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
@g1 = external constant ptr
@g2 = private unnamed_addr constant [15 x i8] c"blah blah blah\00", align 1
@g3 = external constant ptr
@g4 = private unnamed_addr constant [2 x i8] c"{\00"
@g5 = private unnamed_addr constant [2 x i8] c"}\00"
@g6 = private unnamed_addr constant [27 x i8] c"FAIL:Unexpected exception.\00"

; Function Attrs: nounwind
declare i32 @f0(ptr nocapture readonly, ...) #0

; Function Attrs: nounwind
define void @f1(i32 %a0) #0 {
b0:
  %v0 = tail call i32 (ptr, ...) @f0(ptr @g0, i32 %a0)
  ret void
}

define i32 @f2(i32 %a0, ptr nocapture readnone %a1) personality ptr @f5 {
b0:
  %v0 = tail call i32 (ptr, ...) @f0(ptr @g0, i32 %a0) #0
  %v1 = tail call i32 @f8(ptr @g4) #0
  %v2 = tail call ptr @f3(i32 4) #0
  store ptr @g2, ptr %v2, align 4, !tbaa !0
  invoke void @f4(ptr %v2, ptr @g1, ptr null) #2
          to label %b9 unwind label %b1

b1:                                               ; preds = %b0
  %v4 = landingpad { ptr, i32 }
          catch ptr @g1
          catch ptr null
  %v5 = extractvalue { ptr, i32 } %v4, 0
  %v6 = extractvalue { ptr, i32 } %v4, 1
  %v7 = tail call i32 @llvm.eh.typeid.for(ptr @g1) #0
  %v8 = icmp eq i32 %v6, %v7
  %v9 = tail call ptr @f6(ptr %v5) #0
  br i1 %v8, label %b2, label %b3

b2:                                               ; preds = %b1
  tail call void @f7() #0
  br label %b4

b3:                                               ; preds = %b1
  %v10 = tail call i32 @f8(ptr @g6)
  tail call void @f7()
  br label %b4

b4:                                               ; preds = %b3, %b2
  %v11 = tail call i32 @f8(ptr @g5) #0
  %v12 = tail call i32 @f8(ptr @g4) #0
  %v13 = tail call ptr @f3(i32 4) #0
  store i32 777, ptr %v13, align 4, !tbaa !4
  invoke void @f4(ptr %v13, ptr @g3, ptr null) #2
          to label %b9 unwind label %b5

b5:                                               ; preds = %b4
  %v15 = landingpad { ptr, i32 }
          catch ptr @g3
          catch ptr null
  %v16 = extractvalue { ptr, i32 } %v15, 0
  %v17 = extractvalue { ptr, i32 } %v15, 1
  %v18 = tail call i32 @llvm.eh.typeid.for(ptr @g3) #0
  %v19 = icmp eq i32 %v17, %v18
  %v20 = tail call ptr @f6(ptr %v16) #0
  br i1 %v19, label %b6, label %b7

b6:                                               ; preds = %b5
  tail call void @f7() #0
  br label %b8

b7:                                               ; preds = %b5
  %v21 = tail call i32 @f8(ptr @g6)
  tail call void @f7()
  br label %b8

b8:                                               ; preds = %b7, %b6
  %v22 = tail call i32 @f8(ptr @g5) #0
  ret i32 0

b9:                                               ; preds = %b4, %b0
  unreachable
}

declare ptr @f3(i32)

declare void @f4(ptr, ptr, ptr)

declare i32 @f5(...)

; Function Attrs: nounwind readnone
declare i32 @llvm.eh.typeid.for(ptr) #1

declare ptr @f6(ptr)

declare void @f7()

; Function Attrs: nounwind
declare i32 @f8(ptr nocapture readonly) #0

attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { noreturn }

!0 = !{!1, !1, i64 0}
!1 = !{!"any pointer", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"int", !2, i64 0}