1 ; RUN: llc < %s | FileCheck %s 2 ;; Formerly crashed, see PR 1508 3 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" 4 target triple = "powerpc64-apple-darwin8" 5 %struct.Range = type { i64, i64 } 6 7 ; CHECK: .cfi_startproc 8 ; CHECK: .cfi_personality 155, L___gxx_personality_v0$non_lazy_ptr 9 ; CHECK: .cfi_lsda 16, Lexception0 10 ; CHECK: .cfi_def_cfa_offset 176 11 ; CHECK: .cfi_offset r31, -8 12 ; CHECK: .cfi_offset lr, 16 13 ; CHECK: .cfi_def_cfa_register r31 14 ; CHECK: .cfi_offset r27, -16 15 ; CHECK: .cfi_offset r28, -24 16 ; CHECK: .cfi_offset r29, -32 17 ; CHECK: .cfi_offset r30, -40 18 ; CHECK: .cfi_endproc 19 20 21 define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) { 22 entry: 23 %effectiveRange = alloca %struct.Range, align 8 ; <%struct.Range*> [#uses=2] 24 %tmp4 = call i8* @llvm.stacksave() ; <i8*> [#uses=1] 25 %size1 = trunc i64 %size to i32 ; <i32> [#uses=1] 26 %tmp17 = alloca i8*, i32 %size1 ; <i8**> [#uses=1] 27 invoke void @Foo(i8** %tmp17) 28 to label %bb30.preheader unwind label %unwind 29 30 bb30.preheader: ; preds = %entry 31 %tmp26 = getelementptr %struct.Range* %effectiveRange, i64 0, i32 1 ; <i64*> [#uses=1] 32 br label %bb30 33 34 unwind: ; preds = %cond_true, %entry 35 %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0 36 catch i8* null 37 call void @llvm.stackrestore(i8* %tmp4) 38 resume { i8*, i32 } %exn 39 40 invcont23: ; preds = %cond_true 41 %tmp27 = load i64* %tmp26, align 8 ; <i64> [#uses=1] 42 %tmp28 = sub i64 %range_addr.1.0, %tmp27 ; <i64> [#uses=1] 43 br label %bb30 44 45 bb30: ; preds = %invcont23, %bb30.preheader 46 %range_addr.1.0 = phi i64 [ %tmp28, %invcont23 ], [ %range.0.1, %bb30.preheader ] ; <i64> [#uses=2] 47 %tmp33 = icmp eq i64 %range_addr.1.0, 0 ; <i1> [#uses=1] 48 br i1 %tmp33, label %cleanup, label %cond_true 49 50 cond_true: ; preds = %bb30 51 invoke void @Bar(i64 %range.0.0, %struct.Range* %effectiveRange) 52 to label %invcont23 unwind label %unwind 53 54 cleanup: ; preds = %bb30 55 ret void 56 } 57 58 declare i8* @llvm.stacksave() nounwind 59 60 declare void @Foo(i8**) 61 62 declare void @Bar(i64, %struct.Range*) 63 64 declare void @llvm.stackrestore(i8*) nounwind 65 66 declare i32 @__gxx_personality_v0(...) 67
