| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | ; CHECK: .cfi_def_cfa r30 |
| 3 | ; CHECK: .cfi_offset r31 |
| 4 | ; CHECK: .cfi_offset r30 |
| 5 | |
| 6 | @g0 = global i32 0, align 4 |
| 7 | @g1 = external constant i8* |
| 8 | |
| 9 | define i32 @f0() personality i8* bitcast (i32 (...)* @f3 to i8*) { |
| 10 | b0: |
| 11 | %v0 = alloca i32, align 4 |
| 12 | %v1 = alloca i8* |
| 13 | %v2 = alloca i32 |
| 14 | %v3 = alloca i32, align 4 |
| 15 | store i32 0, i32* %v0 |
| 16 | %v4 = call i8* @f1(i32 4) #1 |
| 17 | %v5 = bitcast i8* %v4 to i32* |
| 18 | store i32 20, i32* %v5 |
| 19 | invoke void @f2(i8* %v4, i8* bitcast (i8** @g1 to i8*), i8* null) #2 |
| 20 | to label %b6 unwind label %b1 |
| 21 | |
| 22 | b1: ; preds = %b0 |
| 23 | %v6 = landingpad { i8*, i32 } |
| 24 | catch i8* bitcast (i8** @g1 to i8*) |
| 25 | %v7 = extractvalue { i8*, i32 } %v6, 0 |
| 26 | store i8* %v7, i8** %v1 |
| 27 | %v8 = extractvalue { i8*, i32 } %v6, 1 |
| 28 | store i32 %v8, i32* %v2 |
| 29 | br label %b2 |
| 30 | |
| 31 | b2: ; preds = %b1 |
| 32 | %v9 = load i32, i32* %v2 |
| 33 | %v10 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @g1 to i8*)) #1 |
| 34 | %v11 = icmp eq i32 %v9, %v10 |
| 35 | br i1 %v11, label %b3, label %b5 |
| 36 | |
| 37 | b3: ; preds = %b2 |
| 38 | %v12 = load i8*, i8** %v1 |
| 39 | %v13 = call i8* @f4(i8* %v12) #1 |
| 40 | %v14 = bitcast i8* %v13 to i32* |
| 41 | %v15 = load i32, i32* %v14, align 4 |
| 42 | store i32 %v15, i32* %v3, align 4 |
| 43 | %v16 = load i32, i32* %v3, align 4 |
| 44 | store i32 %v16, i32* @g0, align 4 |
| 45 | call void @f5() #1 |
| 46 | br label %b4 |
| 47 | |
| 48 | b4: ; preds = %b3 |
| 49 | %v17 = load i32, i32* @g0, align 4 |
| 50 | ret i32 %v17 |
| 51 | |
| 52 | b5: ; preds = %b2 |
| 53 | %v18 = load i8*, i8** %v1 |
| 54 | %v19 = load i32, i32* %v2 |
| 55 | %v20 = insertvalue { i8*, i32 } undef, i8* %v18, 0 |
| 56 | %v21 = insertvalue { i8*, i32 } %v20, i32 %v19, 1 |
| 57 | resume { i8*, i32 } %v21 |
| 58 | |
| 59 | b6: ; preds = %b0 |
| 60 | unreachable |
| 61 | } |
| 62 | |
| 63 | declare i8* @f1(i32) |
| 64 | |
| 65 | declare void @f2(i8*, i8*, i8*) |
| 66 | |
| 67 | declare i32 @f3(...) |
| 68 | |
| 69 | ; Function Attrs: nounwind readnone |
| 70 | declare i32 @llvm.eh.typeid.for(i8*) #0 |
| 71 | |
| 72 | declare i8* @f4(i8*) |
| 73 | |
| 74 | declare void @f5() |
| 75 | |
| 76 | attributes #0 = { nounwind readnone } |
| 77 | attributes #1 = { nounwind } |
| 78 | attributes #2 = { noreturn } |