|  | ; RUN: llc -verify-machineinstrs -mtriple=i686-pc-windows-msvc < %s | FileCheck --check-prefix=X86 %s | 
|  | ; RUN: llc -verify-machineinstrs -mtriple=x86_64-pc-windows-msvc < %s | FileCheck --check-prefix=X64 %s | 
|  |  | 
|  | %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } | 
|  | %eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* } | 
|  | %eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] } | 
|  | %eh.ThrowInfo = type { i32, i8*, i8*, i8* } | 
|  |  | 
|  | $"\01??_R0H@8" = comdat any | 
|  |  | 
|  | @"\01??_7type_info@@6B@" = external constant i8* | 
|  | @"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat | 
|  |  | 
|  | declare i32 @getint() | 
|  | declare void @useints(...) | 
|  | declare void @f(i32 %p) | 
|  | declare i32 @__CxxFrameHandler3(...) | 
|  |  | 
|  | define i32 @try_catch_catch() personality i32 (...)* @__CxxFrameHandler3 { | 
|  | entry: | 
|  | %a = call i32 @getint() | 
|  | %b = call i32 @getint() | 
|  | %c = call i32 @getint() | 
|  | %d = call i32 @getint() | 
|  | call void (...) @useints(i32 %a, i32 %b, i32 %c, i32 %d) | 
|  | invoke void @f(i32 1) | 
|  | to label %try.cont unwind label %catch.dispatch | 
|  |  | 
|  | try.cont: | 
|  | ret i32 0 | 
|  |  | 
|  | catch.dispatch: | 
|  | %cs = catchswitch within none [label %handler1] unwind to caller | 
|  |  | 
|  | handler1: | 
|  | %h1 = catchpad within %cs [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] | 
|  | call void @f(i32 2) [ "funclet"(token %h1) ] | 
|  | catchret from %h1 to label %try.cont | 
|  | } | 
|  |  | 
|  | ; X86-LABEL: _try_catch_catch: | 
|  | ; X86: pushl %ebp | 
|  | ; X86: movl %esp, %ebp | 
|  | ; X86: pushl %ebx | 
|  | ; X86: pushl %edi | 
|  | ; X86: pushl %esi | 
|  | ; X86: subl ${{[0-9]+}}, %esp | 
|  | ; X86: calll _getint | 
|  | ; X86: calll _getint | 
|  | ; X86: calll _getint | 
|  | ; X86: calll _getint | 
|  | ; X86: calll _useints | 
|  | ; X86: movl $0, -{{[0-9]+}}(%ebp) | 
|  | ; X86: pushl $1 | 
|  | ; X86: calll _f | 
|  | ; X86: [[contbb:LBB0_[0-9]+]]: # %try.cont | 
|  | ; X86: popl %esi | 
|  | ; X86: popl %edi | 
|  | ; X86: popl %ebx | 
|  | ; X86: popl %ebp | 
|  | ; X86: retl | 
|  |  | 
|  | ; X86: [[restorebb:LBB0_[0-9]+]]: | 
|  | ; X86: addl $12, %ebp | 
|  | ; X86: jmp [[contbb]] | 
|  |  | 
|  | ; X86: "?catch$[[catch1bb:[0-9]+]]@?0?try_catch_catch@4HA": | 
|  | ; X86: LBB0_[[catch1bb]]: # %handler1{{$}} | 
|  | ; X86: pushl %ebp | 
|  | ; X86-NOT: pushl | 
|  | ; X86: subl $16, %esp | 
|  | ; X86: addl $12, %ebp | 
|  | ; X86: movl $1, -{{[0-9]+}}(%ebp) | 
|  | ; X86: pushl $2 | 
|  | ; X86: calll _f | 
|  | ; X86: movl $[[restorebb]], %eax | 
|  | ; X86-NEXT: addl $16, %esp | 
|  | ; X86-NEXT: popl %ebp | 
|  | ; X86-NEXT: retl | 
|  |  | 
|  | ; X86: L__ehtable$try_catch_catch: | 
|  | ; X86: $handlerMap$0$try_catch_catch: | 
|  | ; X86:   .long   0 | 
|  | ; X86:   .long   "??_R0H@8" | 
|  | ; X86:   .long   0 | 
|  | ; X86:   .long   "?catch$[[catch1bb]]@?0?try_catch_catch@4HA" | 
|  |  | 
|  | ; X64-LABEL: try_catch_catch: | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64: pushq %rsi | 
|  | ; X64: .seh_pushreg 6 | 
|  | ; X64: pushq %rdi | 
|  | ; X64: .seh_pushreg 7 | 
|  | ; X64: pushq %rbx | 
|  | ; X64: .seh_pushreg 3 | 
|  | ; X64: subq $40, %rsp | 
|  | ; X64: .seh_stackalloc 40 | 
|  | ; X64: leaq 32(%rsp), %rbp | 
|  | ; X64: .seh_setframe 5, 32 | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: movq $-2, (%rbp) | 
|  | ; X64: callq getint | 
|  | ; X64: callq getint | 
|  | ; X64: callq getint | 
|  | ; X64: callq getint | 
|  | ; X64: callq useints | 
|  | ; X64: movl $1, %ecx | 
|  | ; X64: callq f | 
|  | ; X64: [[contbb:\.LBB0_[0-9]+]]: # Block address taken | 
|  | ; X64-NEXT:                      # %try.cont | 
|  | ; X64: addq $40, %rsp | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: "?catch$[[catch1bb:[0-9]+]]@?0?try_catch_catch@4HA": | 
|  | ; X64: LBB0_[[catch1bb]]: # %handler1{{$}} | 
|  | ; X64: movq %rdx, 16(%rsp) | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64: pushq %rsi | 
|  | ; X64: .seh_pushreg 6 | 
|  | ; X64: pushq %rdi | 
|  | ; X64: .seh_pushreg 7 | 
|  | ; X64: pushq %rbx | 
|  | ; X64: .seh_pushreg 3 | 
|  | ; X64: subq $40, %rsp | 
|  | ; X64: .seh_stackalloc 40 | 
|  | ; X64: leaq 32(%rdx), %rbp | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: movl $2, %ecx | 
|  | ; X64: callq f | 
|  | ; X64: leaq [[contbb]](%rip), %rax | 
|  | ; X64: addq $40, %rsp | 
|  | ; X64: popq %rbx | 
|  | ; X64: popq %rdi | 
|  | ; X64: popq %rsi | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: $handlerMap$0$try_catch_catch: | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "??_R0H@8"@IMGREL | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "?catch$[[catch1bb]]@?0?try_catch_catch@4HA"@IMGREL | 
|  | ; X64:   .long   88 | 
|  |  | 
|  | define i32 @try_one_csr() personality i32 (...)* @__CxxFrameHandler3 { | 
|  | entry: | 
|  | %a = call i32 @getint() | 
|  | %b = call i32 @getint() | 
|  | call void (...) @useints(i32 %a) | 
|  | invoke void @f(i32 1) | 
|  | to label %try.cont unwind label %catch.dispatch | 
|  |  | 
|  | catch.dispatch: | 
|  | %cs = catchswitch within none [label %handler1] unwind to caller | 
|  |  | 
|  | handler1: | 
|  | %0 = catchpad within %cs [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] | 
|  | catchret from %0 to label %try.cont | 
|  |  | 
|  | try.cont: | 
|  | ret i32 0 | 
|  | } | 
|  |  | 
|  | ; X64-LABEL: try_one_csr: | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64: pushq %rsi | 
|  | ; X64: .seh_pushreg 6 | 
|  | ; X64-NOT: pushq | 
|  | ; X64: subq $40, %rsp | 
|  | ; X64: .seh_stackalloc 40 | 
|  | ; X64: leaq 32(%rsp), %rbp | 
|  | ; X64: .seh_setframe 5, 32 | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: callq getint | 
|  | ; X64: callq getint | 
|  | ; X64: callq useints | 
|  | ; X64: movl $1, %ecx | 
|  | ; X64: callq f | 
|  | ; X64: [[contbb:\.LBB1_[0-9]+]]: # Block address taken | 
|  | ; X64-NEXT:                      # %try.cont | 
|  | ; X64: addq $40, %rsp | 
|  | ; X64-NOT: popq | 
|  | ; X64: popq %rsi | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: "?catch$[[catch1bb:[0-9]+]]@?0?try_one_csr@4HA": | 
|  | ; X64: LBB1_[[catch1bb]]: # %handler1{{$}} | 
|  | ; X64: movq %rdx, 16(%rsp) | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64: pushq %rsi | 
|  | ; X64: .seh_pushreg 6 | 
|  | ; X64: subq $40, %rsp | 
|  | ; X64: .seh_stackalloc 40 | 
|  | ; X64: leaq 32(%rdx), %rbp | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: leaq [[contbb]](%rip), %rax | 
|  | ; X64: addq $40, %rsp | 
|  | ; X64: popq %rsi | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: $handlerMap$0$try_one_csr: | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "??_R0H@8"@IMGREL | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "?catch$[[catch1bb]]@?0?try_one_csr@4HA"@IMGREL | 
|  | ; X64:   .long   72 | 
|  |  | 
|  | define i32 @try_no_csr() personality i32 (...)* @__CxxFrameHandler3 { | 
|  | entry: | 
|  | invoke void @f(i32 1) | 
|  | to label %try.cont unwind label %catch.dispatch | 
|  |  | 
|  | catch.dispatch: | 
|  | %cs = catchswitch within none [label %handler1] unwind to caller | 
|  |  | 
|  | handler1: | 
|  | %cp1 = catchpad within %cs [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] | 
|  | catchret from %cp1 to label %try.cont | 
|  |  | 
|  | try.cont: | 
|  | ret i32 0 | 
|  | } | 
|  |  | 
|  | ; X64-LABEL: try_no_csr: | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64-NOT: pushq | 
|  | ; X64: subq $48, %rsp | 
|  | ; X64: .seh_stackalloc 48 | 
|  | ; X64: leaq 48(%rsp), %rbp | 
|  | ; X64: .seh_setframe 5, 48 | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: movl $1, %ecx | 
|  | ; X64: callq f | 
|  | ; X64: [[contbb:\.LBB2_[0-9]+]]: # Block address taken | 
|  | ; X64-NEXT:                      # %try.cont | 
|  | ; X64: addq $48, %rsp | 
|  | ; X64-NOT: popq | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: "?catch$[[catch1bb:[0-9]+]]@?0?try_no_csr@4HA": | 
|  | ; X64: LBB2_[[catch1bb]]: # %handler1{{$}} | 
|  | ; X64: movq %rdx, 16(%rsp) | 
|  | ; X64: pushq %rbp | 
|  | ; X64: .seh_pushreg 5 | 
|  | ; X64: subq $32, %rsp | 
|  | ; X64: .seh_stackalloc 32 | 
|  | ; X64: leaq 48(%rdx), %rbp | 
|  | ; X64: .seh_endprologue | 
|  | ; X64: leaq [[contbb]](%rip), %rax | 
|  | ; X64: addq $32, %rsp | 
|  | ; X64: popq %rbp | 
|  | ; X64: retq | 
|  |  | 
|  | ; X64: $handlerMap$0$try_no_csr: | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "??_R0H@8"@IMGREL | 
|  | ; X64:   .long   0 | 
|  | ; X64:   .long   "?catch$[[catch1bb]]@?0?try_no_csr@4HA"@IMGREL | 
|  | ; X64:   .long   56 |