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
|
; RUN: opt < %s -prune-eh -enable-new-pm=0 -S | FileCheck %s
; RUN: opt < %s -passes='function-attrs,function(simplifycfg)' -S | FileCheck %s
; CHECK-LABEL: define internal i32 @foo()
define internal i32 @foo() personality i32 (...)* @__gxx_personality_v0 {
; CHECK-NOT: invoke i32 @foo()
invoke i32 @foo( )
to label %Normal unwind label %Except ; <i32>:1 [#uses=0]
Normal: ; preds = %0
ret i32 12
Except: ; preds = %0
landingpad { i8*, i32 }
catch i8* null
ret i32 123
}
; CHECK-LABEL: define i32 @caller()
define i32 @caller() personality i32 (...)* @__gxx_personality_v0 {
; CHECK-NOT: invoke i32 @foo()
invoke i32 @foo( )
to label %Normal unwind label %Except ; <i32>:1 [#uses=0]
Normal: ; preds = %0
ret i32 0
Except: ; preds = %0
landingpad { i8*, i32 }
catch i8* null
ret i32 1
}
declare i32 @__gxx_personality_v0(...)
|
