1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
| ; RUN: llc < %s | FileCheck %s
;; Formerly crashed, see PR 1508
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"
target triple = "powerpc64-unknown-linux-gnu"
%struct.Range = type { i64, i64 }
; CHECK: .cfi_startproc
; CHECK: .cfi_personality 148, DW.ref.__gxx_personality_v0
; CHECK: .cfi_lsda 20, .Lexception0
; CHECK: .cfi_def_cfa_offset 176
; CHECK: .cfi_offset r31, -8
; CHECK: .cfi_offset lr, 16
; CHECK: .cfi_def_cfa_register r31
; CHECK: .cfi_offset r27, -40
; CHECK: .cfi_offset r28, -32
; CHECK: .cfi_offset r29, -24
; CHECK: .cfi_offset r30, -16
; CHECK: .cfi_endproc
define void @Bork(i64 %range.0.0, i64 %range.0.1, i64 %size) personality i32 (...)* @__gxx_personality_v0 {
entry:
%effectiveRange = alloca %struct.Range, align 8 ; <%struct.Range*> [#uses=2]
%tmp4 = call i8* @llvm.stacksave() ; <i8*> [#uses=1]
%size1 = trunc i64 %size to i32 ; <i32> [#uses=1]
%tmp17 = alloca i8*, i32 %size1 ; <i8**> [#uses=1]
invoke void @Foo(i8** %tmp17)
to label %bb30.preheader unwind label %unwind
bb30.preheader: ; preds = %entry
%tmp26 = getelementptr %struct.Range, %struct.Range* %effectiveRange, i64 0, i32 1 ; <i64*> [#uses=1]
br label %bb30
unwind: ; preds = %cond_true, %entry
%exn = landingpad {i8*, i32}
catch i8* null
call void @llvm.stackrestore(i8* %tmp4)
resume { i8*, i32 } %exn
invcont23: ; preds = %cond_true
%tmp27 = load i64, i64* %tmp26, align 8 ; <i64> [#uses=1]
%tmp28 = sub i64 %range_addr.1.0, %tmp27 ; <i64> [#uses=1]
br label %bb30
bb30: ; preds = %invcont23, %bb30.preheader
%range_addr.1.0 = phi i64 [ %tmp28, %invcont23 ], [ %range.0.1, %bb30.preheader ] ; <i64> [#uses=2]
%tmp33 = icmp eq i64 %range_addr.1.0, 0 ; <i1> [#uses=1]
br i1 %tmp33, label %cleanup, label %cond_true
cond_true: ; preds = %bb30
invoke void @Bar(i64 %range.0.0, %struct.Range* %effectiveRange)
to label %invcont23 unwind label %unwind
cleanup: ; preds = %bb30
ret void
}
declare i8* @llvm.stacksave() nounwind
declare void @Foo(i8**)
declare void @Bar(i64, %struct.Range*)
declare void @llvm.stackrestore(i8*) nounwind
declare i32 @__gxx_personality_v0(...)
|