| ; 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 |
