43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
|
; 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_{{.*}}
|