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      1 ; RUN: llc -march=hexagon < %s | FileCheck %s
      2 ; CHECK: .cfi_offset r31, -4
      3 ; CHECK: .cfi_offset r30, -8
      4 ; CHECK: .cfi_offset r17, -12
      5 ; CHECK: .cfi_offset r16, -16
      6 
      7 @g0 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
      8 @g1 = external constant i8*
      9 @g2 = private unnamed_addr constant [15 x i8] c"blah blah blah\00", align 1
     10 @g3 = external constant i8*
     11 @g4 = private unnamed_addr constant [2 x i8] c"{\00"
     12 @g5 = private unnamed_addr constant [2 x i8] c"}\00"
     13 @g6 = private unnamed_addr constant [27 x i8] c"FAIL:Unexpected exception.\00"
     14 
     15 ; Function Attrs: nounwind
     16 declare i32 @f0(i8* nocapture readonly, ...) #0
     17 
     18 ; Function Attrs: nounwind
     19 define void @f1(i32 %a0) #0 {
     20 b0:
     21   %v0 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g0, i32 0, i32 0), i32 %a0)
     22   ret void
     23 }
     24 
     25 define i32 @f2(i32 %a0, i8** nocapture readnone %a1) personality i8* bitcast (i32 (...)* @f5 to i8*) {
     26 b0:
     27   %v0 = tail call i32 (i8*, ...) @f0(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @g0, i32 0, i32 0), i32 %a0) #0
     28   %v1 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g4, i32 0, i32 0)) #0
     29   %v2 = tail call i8* @f3(i32 4) #0
     30   %v3 = bitcast i8* %v2 to i8**
     31   store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @g2, i32 0, i32 0), i8** %v3, align 4, !tbaa !0
     32   invoke void @f4(i8* %v2, i8* bitcast (i8** @g1 to i8*), i8* null) #2
     33           to label %b9 unwind label %b1
     34 
     35 b1:                                               ; preds = %b0
     36   %v4 = landingpad { i8*, i32 }
     37           catch i8* bitcast (i8** @g1 to i8*)
     38           catch i8* null
     39   %v5 = extractvalue { i8*, i32 } %v4, 0
     40   %v6 = extractvalue { i8*, i32 } %v4, 1
     41   %v7 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g1 to i8*)) #0
     42   %v8 = icmp eq i32 %v6, %v7
     43   %v9 = tail call i8* @f6(i8* %v5) #0
     44   br i1 %v8, label %b2, label %b3
     45 
     46 b2:                                               ; preds = %b1
     47   tail call void @f7() #0
     48   br label %b4
     49 
     50 b3:                                               ; preds = %b1
     51   %v10 = tail call i32 @f8(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @g6, i32 0, i32 0))
     52   tail call void @f7()
     53   br label %b4
     54 
     55 b4:                                               ; preds = %b3, %b2
     56   %v11 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g5, i32 0, i32 0)) #0
     57   %v12 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g4, i32 0, i32 0)) #0
     58   %v13 = tail call i8* @f3(i32 4) #0
     59   %v14 = bitcast i8* %v13 to i32*
     60   store i32 777, i32* %v14, align 4, !tbaa !4
     61   invoke void @f4(i8* %v13, i8* bitcast (i8** @g3 to i8*), i8* null) #2
     62           to label %b9 unwind label %b5
     63 
     64 b5:                                               ; preds = %b4
     65   %v15 = landingpad { i8*, i32 }
     66           catch i8* bitcast (i8** @g3 to i8*)
     67           catch i8* null
     68   %v16 = extractvalue { i8*, i32 } %v15, 0
     69   %v17 = extractvalue { i8*, i32 } %v15, 1
     70   %v18 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g3 to i8*)) #0
     71   %v19 = icmp eq i32 %v17, %v18
     72   %v20 = tail call i8* @f6(i8* %v16) #0
     73   br i1 %v19, label %b6, label %b7
     74 
     75 b6:                                               ; preds = %b5
     76   tail call void @f7() #0
     77   br label %b8
     78 
     79 b7:                                               ; preds = %b5
     80   %v21 = tail call i32 @f8(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @g6, i32 0, i32 0))
     81   tail call void @f7()
     82   br label %b8
     83 
     84 b8:                                               ; preds = %b7, %b6
     85   %v22 = tail call i32 @f8(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @g5, i32 0, i32 0)) #0
     86   ret i32 0
     87 
     88 b9:                                               ; preds = %b4, %b0
     89   unreachable
     90 }
     91 
     92 declare i8* @f3(i32)
     93 
     94 declare void @f4(i8*, i8*, i8*)
     95 
     96 declare i32 @f5(...)
     97 
     98 ; Function Attrs: nounwind readnone
     99 declare i32 @llvm.eh.typeid.for(i8*) #1
    100 
    101 declare i8* @f6(i8*)
    102 
    103 declare void @f7()
    104 
    105 ; Function Attrs: nounwind
    106 declare i32 @f8(i8* nocapture readonly) #0
    107 
    108 attributes #0 = { nounwind }
    109 attributes #1 = { nounwind readnone }
    110 attributes #2 = { noreturn }
    111 
    112 !0 = !{!1, !1, i64 0}
    113 !1 = !{!"any pointer", !2, i64 0}
    114 !2 = !{!"omnipotent char", !3, i64 0}
    115 !3 = !{!"Simple C/C++ TBAA"}
    116 !4 = !{!5, !5, i64 0}
    117 !5 = !{!"int", !2, i64 0}
    118