blob: 6a94b290e823a7e9d2fec02d4e79d36afd1e5a43 (
plain)
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
|
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; We used to have an issue where we inserted an MBB between invoke.cont.3 and
; its fallthrough target of ret void.
target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "i386-pc-windows-msvc18.0.0"
@some_global = global i32 0
declare i32 @__CxxFrameHandler3(...)
declare void @g()
define void @f() personality i32 (...)* @__CxxFrameHandler3 {
entry:
invoke void @g()
to label %invoke.cont.3 unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%cs1 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%0 = catchpad within %cs1 [i8* null, i32 64, i8* null]
catchret from %0 to label %nrvo.skipdtor
invoke.cont.3: ; preds = %entry
store i32 123, i32* @some_global
br label %nrvo.skipdtor
nrvo.skipdtor: ; preds = %invoke.cont.3, %invoke.cont.4
ret void
}
; CHECK-LABEL: _f: # @f
; CHECK: calll _g
; CHECK: movl $123, _some_global
; CHECK-NOT: jmp
; CHECK-NOT: movl {{.*}}, %esp
; CHECK: retl
; CHECK: addl $12, %ebp
; CHECK: jmp LBB0_{{.*}}
|
