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
|
; RUN: llc -O3 < %s | FileCheck %s
;
; Check ADRP instr is not hoisted to entry basic block
; which may throw exception.
;
; CHECK: adrp
; CHECK: adrp
; CHECK: adrp
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"
@var = hidden local_unnamed_addr global i32 0, align 4
@_ZTIi = external dso_local constant ptr
declare dso_local void @_Z2fnv() local_unnamed_addr #1
declare dso_local i32 @__gxx_personality_v0(...)
declare i32 @llvm.eh.typeid.for(ptr) #2
declare dso_local ptr @__cxa_begin_catch(ptr) local_unnamed_addr
declare dso_local void @__cxa_end_catch() local_unnamed_addr
define hidden i32 @_Z7examplev() personality ptr @__gxx_personality_v0 {
entry:
invoke void @_Z2fnv() to label %try.cont unwind label %lpad
lpad: ; preds = %entry
%0 = landingpad { ptr, i32 }
catch ptr @_ZTIi
catch ptr null
%1 = extractvalue { ptr, i32 } %0, 0
%2 = extractvalue { ptr, i32 } %0, 1
%3 = tail call i32 @llvm.eh.typeid.for(ptr @_ZTIi)
%matches = icmp eq i32 %2, %3
%4 = tail call ptr @__cxa_begin_catch(ptr %1)
%5 = load i32, ptr @var, align 4
br i1 %matches, label %catch1, label %catch
catch1: ; preds = %lpad
%or3 = or i32 %5, 4
store i32 %or3, ptr @var, align 4
tail call void @__cxa_end_catch()
br label %try.cont
try.cont: ; preds = %entry, %catch1, %catch
%6 = load i32, ptr @var, align 4
ret i32 %6
catch: ; preds = %lpad
%or = or i32 %5, 8
store i32 %or, ptr @var, align 4
tail call void @__cxa_end_catch()
br label %try.cont
}
|
