declare i32 @__CxxFrameHandler3(...)
declare void @llvm.eh.begincatch(i8*, i8*)
declare void @llvm.eh.endcatch()
+declare i32 @llvm.eh.typeid.for(i8*)
-define void @use_except_handler3() {
+define internal i32 @catchall_filt() {
+ ret i32 1
+}
+
+define void @use_except_handler3() personality i32 (...)* @_except_handler3 {
+entry:
invoke void @may_throw_or_crash()
- to label %cont unwind label %catchall
+ to label %cont unwind label %lpad
cont:
ret void
-catchall:
- landingpad { i8*, i32 } personality i32 (...)* @_except_handler3
- catch i8* null
- br label %cont
+lpad:
+ %p = catchpad [i8* bitcast (i32 ()* @catchall_filt to i8*)]
+ to label %catch unwind label %endpad
+catch:
+ catchret %p to label %cont
+endpad:
+ catchendpad unwind to caller
}
; CHECK-LABEL: _use_except_handler3:
+; CHECK: pushl %ebp
+; CHECK: movl %esp, %ebp
+; CHECK: pushl %ebx
+; CHECK: pushl %edi
+; CHECK: pushl %esi
; CHECK: subl ${{[0-9]+}}, %esp
-; CHECK: movl $-1, 12(%esp)
-; CHECK: movl $L__ehtable$use_except_handler3, 8(%esp)
-; CHECK: movl $__except_handler3, 4(%esp)
+; CHECK: movl $-1, -16(%ebp)
+; CHECK: movl $L__ehtable$use_except_handler3, -20(%ebp)
+; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
+; CHECK: movl $__except_handler3, -24(%ebp)
; CHECK: movl %fs:0, %[[next:[^ ,]*]]
-; CHECK: movl %[[next]], (%esp)
-; CHECK: leal (%esp), %[[node:[^ ,]*]]
+; CHECK: movl %[[next]], -28(%ebp)
; CHECK: movl %[[node]], %fs:0
; CHECK: calll _may_throw_or_crash
-; CHECK: movl (%esp), %[[next:[^ ,]*]]
+; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
; CHECK: movl %[[next]], %fs:0
; CHECK: retl
+; CHECK: LBB1_2: # %lpad{{$}}
-define void @use_except_handler4() {
+; CHECK: .section .xdata,"dr"
+; CHECK-LABEL: L__ehtable$use_except_handler3:
+; CHECK-NEXT: .long -1
+; CHECK-NEXT: .long _catchall_filt
+; CHECK-NEXT: .long LBB1_2
+
+define void @use_except_handler4() personality i32 (...)* @_except_handler4 {
+entry:
invoke void @may_throw_or_crash()
- to label %cont unwind label %catchall
+ to label %cont unwind label %lpad
cont:
ret void
-catchall:
- landingpad { i8*, i32 } personality i32 (...)* @_except_handler4
- catch i8* null
- br label %cont
+lpad:
+ %p = catchpad [i8* bitcast (i32 ()* @catchall_filt to i8*)]
+ to label %catch unwind label %endpad
+catch:
+ catchret %p to label %cont
+endpad:
+ catchendpad unwind to caller
}
; CHECK-LABEL: _use_except_handler4:
+; CHECK: pushl %ebp
+; CHECK: movl %esp, %ebp
; CHECK: subl ${{[0-9]+}}, %esp
-; CHECK: movl %esp, (%esp)
-; CHECK: movl $-2, 20(%esp)
-; CHECK: movl $L__ehtable$use_except_handler4, 4(%esp)
-; CHECK: leal 8(%esp), %[[node:[^ ,]*]]
-; CHECK: movl $__except_handler4, 12(%esp)
+; CHECK: movl %esp, -36(%ebp)
+; CHECK: movl $-2, -16(%ebp)
+; CHECK: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
+; CHECK: xorl ___security_cookie, %[[lsda]]
+; CHECK: movl %[[lsda]], -20(%ebp)
+; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
+; CHECK: movl $__except_handler4, -24(%ebp)
; CHECK: movl %fs:0, %[[next:[^ ,]*]]
-; CHECK: movl %[[next]], 8(%esp)
+; CHECK: movl %[[next]], -28(%ebp)
; CHECK: movl %[[node]], %fs:0
; CHECK: calll _may_throw_or_crash
-; CHECK: movl 8(%esp), %[[next:[^ ,]*]]
+; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
; CHECK: movl %[[next]], %fs:0
; CHECK: retl
+; CHECK: LBB2_2: # %lpad{{$}}
-define void @use_CxxFrameHandler3() {
+; CHECK: .section .xdata,"dr"
+; CHECK-LABEL: L__ehtable$use_except_handler4:
+; CHECK-NEXT: .long -2
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 9999
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long -2
+; CHECK-NEXT: .long _catchall_filt
+; CHECK-NEXT: .long LBB2_2
+
+define void @use_CxxFrameHandler3() personality i32 (...)* @__CxxFrameHandler3 {
invoke void @may_throw_or_crash()
to label %cont unwind label %catchall
cont:
ret void
+
catchall:
- %ehvals = landingpad { i8*, i32 } personality i32 (...)* @__CxxFrameHandler3
- catch i8* null
- %ehptr = extractvalue { i8*, i32 } %ehvals, 0
- call void @llvm.eh.begincatch(i8* %ehptr, i8* null)
- call void @llvm.eh.endcatch()
- br label %cont
+ %p = catchpad [i8* null, i32 64, i8* null]
+ to label %catch unwind label %endcatch
+
+catch:
+ catchret %p to label %cont
+
+endcatch:
+ catchendpad unwind to caller
}
; CHECK-LABEL: _use_CxxFrameHandler3:
+; CHECK: pushl %ebp
+; CHECK: movl %esp, %ebp
; CHECK: subl ${{[0-9]+}}, %esp
-; CHECK: movl %esp, (%esp)
-; CHECK: movl $-1, 12(%esp)
-; CHECK: leal 4(%esp), %[[node:[^ ,]*]]
-; CHECK: movl $___ehhandler$use_CxxFrameHandler3, 8(%esp)
+; CHECK: movl %esp, -28(%ebp)
+; CHECK: movl $-1, -16(%ebp)
+; CHECK: leal -24(%ebp), %[[node:[^ ,]*]]
+; CHECK: movl $___ehhandler$use_CxxFrameHandler3, -20(%ebp)
; CHECK: movl %fs:0, %[[next:[^ ,]*]]
-; CHECK: movl %[[next]], 4(%esp)
+; CHECK: movl %[[next]], -24(%ebp)
; CHECK: movl %[[node]], %fs:0
+; CHECK: movl $0, -16(%ebp)
; CHECK: calll _may_throw_or_crash
-; CHECK: movl 4(%esp), %[[next:[^ ,]*]]
+; CHECK: movl -24(%ebp), %[[next:[^ ,]*]]
; CHECK: movl %[[next]], %fs:0
; CHECK: retl
+; CHECK: .section .xdata,"dr"
+; CHECK: .align 4
+; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
+; CHECK-NEXT: .long 429065506
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 1
+
; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
; CHECK: jmp ___CxxFrameHandler3 # TAILCALL
+
+; CHECK: .safeseh __except_handler3
+; CHECK: .safeseh __except_handler4
+; CHECK: .safeseh ___ehhandler$use_CxxFrameHandler3