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