Dale Johannesen | 4f3a056 | 2007-11-16 23:16:35 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -std-compile-opts | llc -enable-eh |
| 2 | ;; Formerly crashed, see PR 1508 |
| 3 | ; ModuleID = '5550437.c' |
| 4 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" |
| 5 | target triple = "powerpc64-apple-darwin8" |
| 6 | %struct.Range = type { i64, i64 } |
| 7 | |
| 8 | define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) { |
| 9 | entry: |
| 10 | %range_addr = alloca %struct.Range ; <%struct.Range*> [#uses=5] |
| 11 | %size_addr = alloca i64 ; <i64*> [#uses=2] |
| 12 | %size.0 = alloca i64, align 8 ; <i64*> [#uses=6] |
| 13 | %additionalKeys.5 = alloca i8** ; <i8***> [#uses=2] |
| 14 | %saved_stack.7 = alloca i8* ; <i8**> [#uses=3] |
| 15 | %eh_exception = alloca i8* ; <i8**> [#uses=3] |
| 16 | %eh_selector = alloca i64 ; <i64*> [#uses=1] |
| 17 | %effectiveRange = alloca %struct.Range, align 8 ; <%struct.Range*> [#uses=2] |
| 18 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 19 | %tmp = bitcast %struct.Range* %range_addr to { [2 x i64] }* ; <{ [2 x i64] }*> [#uses=1] |
| 20 | %tmp1 = getelementptr { [2 x i64] }* %tmp, i32 0, i32 0 ; <[2 x i64]*> [#uses=2] |
| 21 | %tmp2 = getelementptr [2 x i64]* %tmp1, i32 0, i32 0 ; <i64*> [#uses=1] |
| 22 | store i64 %range.0.0, i64* %tmp2 |
| 23 | %tmp3 = getelementptr [2 x i64]* %tmp1, i32 0, i32 1 ; <i64*> [#uses=1] |
| 24 | store i64 %range.0.1, i64* %tmp3 |
| 25 | store i64 %size, i64* %size_addr |
| 26 | %tmp4 = call i8* @llvm.stacksave( ) ; <i8*> [#uses=1] |
| 27 | store i8* %tmp4, i8** %saved_stack.7, align 8 |
| 28 | %tmp5 = load i64* %size_addr, align 8 ; <i64> [#uses=1] |
| 29 | store i64 %tmp5, i64* %size.0, align 8 |
| 30 | %tmp6 = load i64* %size.0, align 8 ; <i64> [#uses=1] |
| 31 | %tmp7 = sub i64 %tmp6, 1 ; <i64> [#uses=0] |
| 32 | %tmp8 = load i64* %size.0, align 8 ; <i64> [#uses=1] |
| 33 | %tmp9 = mul i64 %tmp8, 64 ; <i64> [#uses=0] |
| 34 | %tmp10 = load i64* %size.0, align 8 ; <i64> [#uses=1] |
| 35 | %tmp11 = mul i64 %tmp10, 8 ; <i64> [#uses=0] |
| 36 | %tmp12 = load i64* %size.0, align 8 ; <i64> [#uses=1] |
| 37 | %tmp13 = mul i64 %tmp12, 64 ; <i64> [#uses=0] |
| 38 | %tmp14 = load i64* %size.0, align 8 ; <i64> [#uses=1] |
| 39 | %tmp15 = mul i64 %tmp14, 8 ; <i64> [#uses=1] |
| 40 | %tmp1516 = trunc i64 %tmp15 to i32 ; <i32> [#uses=1] |
| 41 | %tmp17 = alloca i8, i32 %tmp1516 ; <i8*> [#uses=1] |
| 42 | %tmp1718 = bitcast i8* %tmp17 to i8** ; <i8**> [#uses=1] |
| 43 | store i8** %tmp1718, i8*** %additionalKeys.5, align 8 |
| 44 | %tmp19 = load i8*** %additionalKeys.5, align 8 ; <i8**> [#uses=1] |
| 45 | invoke void @Foo( i8** %tmp19 ) |
| 46 | to label %invcont unwind label %unwind |
| 47 | |
| 48 | unwind: ; preds = %bb, %entry |
| 49 | %eh_ptr = call i8* @llvm.eh.exception( ) ; <i8*> [#uses=1] |
| 50 | store i8* %eh_ptr, i8** %eh_exception |
| 51 | %eh_ptr20 = load i8** %eh_exception ; <i8*> [#uses=1] |
| 52 | %eh_select = call i64 (i8*, i8*, ...)* @llvm.eh.selector.i64( i8* %eh_ptr20, i8* bitcast (void ()* @__gxx_personality_v0 to i8*), i8* null ) ; <i64> [#uses=1] |
| 53 | store i64 %eh_select, i64* %eh_selector |
| 54 | br label %cleanup37 |
| 55 | |
| 56 | invcont: ; preds = %entry |
| 57 | br label %bb30 |
| 58 | |
| 59 | bb: ; preds = %cond_true |
| 60 | %tmp21 = getelementptr %struct.Range* %range_addr, i32 0, i32 0 ; <i64*> [#uses=1] |
| 61 | %tmp22 = load i64* %tmp21, align 8 ; <i64> [#uses=1] |
| 62 | invoke void @Bar( i64 %tmp22, %struct.Range* %effectiveRange ) |
| 63 | to label %invcont23 unwind label %unwind |
| 64 | |
| 65 | invcont23: ; preds = %bb |
| 66 | %tmp24 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1] |
| 67 | %tmp25 = load i64* %tmp24, align 8 ; <i64> [#uses=1] |
| 68 | %tmp26 = getelementptr %struct.Range* %effectiveRange, i32 0, i32 1 ; <i64*> [#uses=1] |
| 69 | %tmp27 = load i64* %tmp26, align 8 ; <i64> [#uses=1] |
| 70 | %tmp28 = sub i64 %tmp25, %tmp27 ; <i64> [#uses=1] |
| 71 | %tmp29 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1] |
| 72 | store i64 %tmp28, i64* %tmp29, align 8 |
| 73 | br label %bb30 |
| 74 | |
| 75 | bb30: ; preds = %invcont23, %invcont |
| 76 | %tmp31 = getelementptr %struct.Range* %range_addr, i32 0, i32 1 ; <i64*> [#uses=1] |
| 77 | %tmp32 = load i64* %tmp31, align 8 ; <i64> [#uses=1] |
| 78 | %tmp33 = icmp ne i64 %tmp32, 0 ; <i1> [#uses=1] |
| 79 | %tmp3334 = zext i1 %tmp33 to i8 ; <i8> [#uses=1] |
| 80 | %toBool = icmp ne i8 %tmp3334, 0 ; <i1> [#uses=1] |
| 81 | br i1 %toBool, label %cond_true, label %cond_false |
| 82 | |
| 83 | cond_true: ; preds = %bb30 |
| 84 | br label %bb |
| 85 | |
| 86 | cond_false: ; preds = %bb30 |
| 87 | br label %bb35 |
| 88 | |
| 89 | cond_next: ; No predecessors! |
| 90 | br label %bb35 |
| 91 | |
| 92 | bb35: ; preds = %cond_next, %cond_false |
| 93 | br label %cleanup |
| 94 | |
| 95 | cleanup: ; preds = %bb35 |
| 96 | %tmp36 = load i8** %saved_stack.7, align 8 ; <i8*> [#uses=1] |
| 97 | call void @llvm.stackrestore( i8* %tmp36 ) |
| 98 | br label %finally |
| 99 | |
| 100 | cleanup37: ; preds = %unwind |
| 101 | %tmp38 = load i8** %saved_stack.7, align 8 ; <i8*> [#uses=1] |
| 102 | call void @llvm.stackrestore( i8* %tmp38 ) |
| 103 | br label %Unwind |
| 104 | |
| 105 | finally: ; preds = %cleanup |
| 106 | br label %return |
| 107 | |
| 108 | return: ; preds = %finally |
| 109 | ret void |
| 110 | |
| 111 | Unwind: ; preds = %cleanup37 |
| 112 | %eh_ptr39 = load i8** %eh_exception ; <i8*> [#uses=1] |
| 113 | call void @_Unwind_Resume( i8* %eh_ptr39 ) |
| 114 | unreachable |
| 115 | } |
| 116 | |
| 117 | declare i8* @llvm.stacksave() |
| 118 | |
| 119 | declare void @Foo(i8**) |
| 120 | |
| 121 | declare i8* @llvm.eh.exception() |
| 122 | |
| 123 | declare i64 @llvm.eh.selector.i64(i8*, i8*, ...) |
| 124 | |
| 125 | declare i64 @llvm.eh.typeid.for.i64(i8*) |
| 126 | |
| 127 | declare void @__gxx_personality_v0() |
| 128 | |
| 129 | declare void @_Unwind_Resume(i8*) |
| 130 | |
| 131 | declare void @Bar(i64, %struct.Range*) |
| 132 | |
| 133 | declare void @llvm.stackrestore(i8*) |