blob: 3d3728dcde124fc82b9890401251b4832b1e547d [file] [log] [blame]
Rafael Espindolaaba2d6d2013-05-16 14:30:09 +00001; RUN: llc < %s | FileCheck %s
Dale Johannesend81ae562007-11-16 23:16:35 +00002;; Formerly crashed, see PR 1508
Dale Johannesend81ae562007-11-16 23:16:35 +00003target 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"
4target triple = "powerpc64-apple-darwin8"
Chris Lattnera5457782009-01-09 05:32:00 +00005 %struct.Range = type { i64, i64 }
Dale Johannesend81ae562007-11-16 23:16:35 +00006
Rafael Espindolaaba2d6d2013-05-16 14:30:09 +00007; 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
Dale Johannesend81ae562007-11-16 23:16:35 +000021define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) {
22entry:
Chris Lattnera5457782009-01-09 05:32:00 +000023 %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
Dale Johannesend81ae562007-11-16 23:16:35 +000029
Chris Lattnera5457782009-01-09 05:32:00 +000030bb30.preheader: ; preds = %entry
31 %tmp26 = getelementptr %struct.Range* %effectiveRange, i64 0, i32 1 ; <i64*> [#uses=1]
32 br label %bb30
Dale Johannesend81ae562007-11-16 23:16:35 +000033
Chris Lattnera5457782009-01-09 05:32:00 +000034unwind: ; preds = %cond_true, %entry
Bill Wendlingab98f9d2011-08-31 21:04:11 +000035 %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
36 catch i8* null
Chris Lattnera5457782009-01-09 05:32:00 +000037 call void @llvm.stackrestore(i8* %tmp4)
Bill Wendlingab98f9d2011-08-31 21:04:11 +000038 resume { i8*, i32 } %exn
Dale Johannesend81ae562007-11-16 23:16:35 +000039
Chris Lattnera5457782009-01-09 05:32:00 +000040invcont23: ; 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
Dale Johannesend81ae562007-11-16 23:16:35 +000044
Chris Lattnera5457782009-01-09 05:32:00 +000045bb30: ; 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
Dale Johannesend81ae562007-11-16 23:16:35 +000049
Chris Lattnera5457782009-01-09 05:32:00 +000050cond_true: ; preds = %bb30
51 invoke void @Bar(i64 %range.0.0, %struct.Range* %effectiveRange)
52 to label %invcont23 unwind label %unwind
Dale Johannesend81ae562007-11-16 23:16:35 +000053
Chris Lattnera5457782009-01-09 05:32:00 +000054cleanup: ; preds = %bb30
55 ret void
Dale Johannesend81ae562007-11-16 23:16:35 +000056}
57
Chris Lattnera5457782009-01-09 05:32:00 +000058declare i8* @llvm.stacksave() nounwind
Dale Johannesend81ae562007-11-16 23:16:35 +000059
60declare void @Foo(i8**)
61
Dale Johannesend81ae562007-11-16 23:16:35 +000062declare void @Bar(i64, %struct.Range*)
63
Chris Lattnera5457782009-01-09 05:32:00 +000064declare void @llvm.stackrestore(i8*) nounwind
Bill Wendlingab98f9d2011-08-31 21:04:11 +000065
66declare i32 @__gxx_personality_v0(...)