269 lines
6.7 KiB
LLVM
269 lines
6.7 KiB
LLVM
; 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
|