1 ; RUN: llc -mtriple=i686-pc-windows-msvc < %s | FileCheck %s
3 declare void @may_throw_or_crash()
4 declare i32 @_except_handler3(...)
5 declare i32 @_except_handler4(...)
6 declare i32 @__CxxFrameHandler3(...)
7 declare void @llvm.eh.begincatch(i8*, i8*)
8 declare void @llvm.eh.endcatch()
10 define void @use_except_handler3() {
11 invoke void @may_throw_or_crash()
12 to label %cont unwind label %catchall
16 landingpad { i8*, i32 } personality i32 (...)* @_except_handler3
21 ; CHECK-LABEL: _use_except_handler3:
22 ; CHECK: subl ${{[0-9]+}}, %esp
23 ; CHECK: movl $-1, 12(%esp)
24 ; CHECK: movl $L__ehtable$use_except_handler3, 8(%esp)
25 ; CHECK: movl $__except_handler3, 4(%esp)
26 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
27 ; CHECK: movl %[[next]], (%esp)
28 ; CHECK: leal (%esp), %[[node:[^ ,]*]]
29 ; CHECK: movl %[[node]], %fs:0
30 ; CHECK: calll _may_throw_or_crash
31 ; CHECK: movl (%esp), %[[next:[^ ,]*]]
32 ; CHECK: movl %[[next]], %fs:0
35 define void @use_except_handler4() {
36 invoke void @may_throw_or_crash()
37 to label %cont unwind label %catchall
41 landingpad { i8*, i32 } personality i32 (...)* @_except_handler4
46 ; CHECK-LABEL: _use_except_handler4:
47 ; CHECK: subl ${{[0-9]+}}, %esp
48 ; CHECK: movl %esp, (%esp)
49 ; CHECK: movl $-2, 20(%esp)
50 ; CHECK: movl $L__ehtable$use_except_handler4, 4(%esp)
51 ; CHECK: leal 8(%esp), %[[node:[^ ,]*]]
52 ; CHECK: movl $__except_handler4, 12(%esp)
53 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
54 ; CHECK: movl %[[next]], 8(%esp)
55 ; CHECK: movl %[[node]], %fs:0
56 ; CHECK: calll _may_throw_or_crash
57 ; CHECK: movl 8(%esp), %[[next:[^ ,]*]]
58 ; CHECK: movl %[[next]], %fs:0
61 define void @use_CxxFrameHandler3() {
62 invoke void @may_throw_or_crash()
63 to label %cont unwind label %catchall
67 %ehvals = landingpad { i8*, i32 } personality i32 (...)* @__CxxFrameHandler3
69 %ehptr = extractvalue { i8*, i32 } %ehvals, 0
70 call void @llvm.eh.begincatch(i8* %ehptr, i8* null)
71 call void @llvm.eh.endcatch()
75 ; CHECK-LABEL: _use_CxxFrameHandler3:
76 ; CHECK: subl ${{[0-9]+}}, %esp
77 ; CHECK: movl %esp, (%esp)
78 ; CHECK: movl $-1, 12(%esp)
79 ; CHECK: leal 4(%esp), %[[node:[^ ,]*]]
80 ; CHECK: movl $___ehhandler$use_CxxFrameHandler3, 8(%esp)
81 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
82 ; CHECK: movl %[[next]], 4(%esp)
83 ; CHECK: movl %[[node]], %fs:0
84 ; CHECK: calll _may_throw_or_crash
85 ; CHECK: movl 4(%esp), %[[next:[^ ,]*]]
86 ; CHECK: movl %[[next]], %fs:0
89 ; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
90 ; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
91 ; CHECK: jmp ___CxxFrameHandler3 # TAILCALL