; RUN: llc < %s | FileCheck %s ; Based on the source: ; extern "C" int puts(const char *); ; extern "C" int printf(const char *, ...); ; extern "C" int do_div(int a, int b) { return a / b; } ; extern "C" int filt(); ; int main() { ; __try { ; __try { ; do_div(1, 0); ; } __except (1) { ; __try { ; do_div(1, 0); ; } __finally { ; puts("finally"); ; } ; } ; } __except (filt()) { ; puts("caught"); ; } ; return 0; ; } ; ModuleID = 't.cpp' target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc" $"\01??_C@_07MKBLAIAL@finally?$AA@" = comdat any $"\01??_C@_06IBDBCMGJ@caught?$AA@" = comdat any @"\01??_C@_07MKBLAIAL@finally?$AA@" = linkonce_odr unnamed_addr constant [8 x i8] c"finally\00", comdat, align 1 @"\01??_C@_06IBDBCMGJ@caught?$AA@" = linkonce_odr unnamed_addr constant [7 x i8] c"caught\00", comdat, align 1 ; Function Attrs: nounwind readnone define i32 @do_div(i32 %a, i32 %b) #0 { entry: %div = sdiv i32 %a, %b ret i32 %div } define i32 @main() #1 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) { entry: %call = invoke i32 @do_div(i32 1, i32 0) #4 to label %__try.cont.12 unwind label %catch.dispatch __except.2: ; preds = %__except %call4 = invoke i32 @do_div(i32 1, i32 0) #4 to label %invoke.cont.3 unwind label %ehcleanup invoke.cont.3: ; preds = %__except.2 invoke fastcc void @"\01?fin$0@0@main@@"() #4 to label %__try.cont.12 unwind label %catch.dispatch.7 __except.9: ; preds = %__except.ret %call11 = tail call i32 @puts(i8* nonnull getelementptr inbounds ([7 x i8], [7 x i8]* @"\01??_C@_06IBDBCMGJ@caught?$AA@", i64 0, i64 0)) br label %__try.cont.12 __try.cont.12: ; preds = %invoke.cont.3, %entry, %__except.9 ret i32 0 catch.dispatch: ; preds = %entry %cs1 = catchswitch within none [label %__except] unwind label %catch.dispatch.7 __except: ; preds = %catch.dispatch %cp1 = catchpad within %cs1 [i8* null] catchret from %cp1 to label %__except.2 ehcleanup: ; preds = %__except.2 %cp2 = cleanuppad within none [] invoke fastcc void @"\01?fin$0@0@main@@"() #4 [ "funclet"(token %cp2) ] to label %invoke.cont.6 unwind label %catch.dispatch.7 invoke.cont.6: ; preds = %ehcleanup cleanupret from %cp2 unwind label %catch.dispatch.7 catch.dispatch.7: %cs2 = catchswitch within none [label %__except.ret] unwind to caller __except.ret: ; preds = %catch.dispatch.7 %cp3 = catchpad within %cs2 [i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@main@@" to i8*)] catchret from %cp3 to label %__except.9 } ; CHECK: main: # @main ; CHECK: .seh_proc main ; CHECK: .seh_handler __C_specific_handler, @unwind, @except ; CHECK: pushq %rbp ; CHECK: .seh_pushreg %rbp ; CHECK: subq $32, %rsp ; CHECK: .seh_stackalloc 32 ; CHECK: leaq 32(%rsp), %rbp ; CHECK: .seh_setframe %rbp, 32 ; CHECK: .seh_endprologue ; CHECK: .Ltmp0: ; CHECK: movl $1, %ecx ; CHECK: xorl %edx, %edx ; CHECK: callq do_div ; CHECK: .Ltmp1: ; CHECK: .LBB1_[[epilogue:[0-9]+]]: # %__try.cont.12 ; CHECK: xorl %eax, %eax ; CHECK: addq $32, %rsp ; CHECK: popq %rbp ; CHECK: retq ; CHECK: .LBB1_[[except1bb:[0-9]+]]: # %__except ; CHECK: .Ltmp2: ; CHECK: movl $1, %ecx ; CHECK: xorl %edx, %edx ; CHECK: callq do_div ; CHECK: .Ltmp3: ; CHECK: callq "?fin$0@0@main@@" ; CHECK: jmp .LBB1_[[epilogue]] ; CHECK: .LBB1_[[except2bb:[0-9]+]]: # %__except.ret ; CHECK: leaq "??_C@_06IBDBCMGJ@caught?$AA@"(%rip), %rcx ; CHECK: callq puts ; CHECK: jmp .LBB1_[[epilogue]] ; CHECK: .seh_handlerdata ; CHECK-NEXT: .set .Lmain$parent_frame_offset, 32 ; CHECK-NEXT: .long (.Llsda_end0-.Llsda_begin0)/16 ; CHECK-NEXT: .Llsda_begin0: ; CHECK-NEXT: .long .Ltmp0@IMGREL+1 ; CHECK-NEXT: .long .Ltmp1@IMGREL+1 ; CHECK-NEXT: .long 1 ; CHECK-NEXT: .long .LBB1_[[except1bb]]@IMGREL ; CHECK-NEXT: .long .Ltmp0@IMGREL+1 ; CHECK-NEXT: .long .Ltmp1@IMGREL+1 ; CHECK-NEXT: .long "?filt$0@0@main@@"@IMGREL ; CHECK-NEXT: .long .LBB1_[[except2bb]]@IMGREL ; CHECK-NEXT: .long .Ltmp2@IMGREL+1 ; CHECK-NEXT: .long .Ltmp3@IMGREL+1 ; CHECK-NEXT: .long "?dtor$[[finbb:[0-9]+]]@?0?main@4HA"@IMGREL ; CHECK-NEXT: .long 0 ; CHECK-NEXT: .long .Ltmp2@IMGREL+1 ; CHECK-NEXT: .long .Ltmp3@IMGREL+1 ; CHECK-NEXT: .long "?filt$0@0@main@@"@IMGREL ; CHECK-NEXT: .long .LBB1_3@IMGREL ; CHECK-NEXT: .long .Ltmp6@IMGREL+1 ; CHECK-NEXT: .long .Ltmp7@IMGREL+1 ; CHECK-NEXT: .long "?filt$0@0@main@@"@IMGREL ; CHECK-NEXT: .long .LBB1_3@IMGREL ; CHECK-NEXT: .Llsda_end0: ; CHECK: .text ; CHECK: .seh_endproc ; CHECK: "?dtor$[[finbb]]@?0?main@4HA": ; CHECK: .seh_proc "?dtor$[[finbb]]@?0?main@4HA" ; CHECK-NOT: .seh_handler ; CHECK: .LBB1_[[finbb]]: # %ehcleanup ; CHECK: movq %rdx, 16(%rsp) ; CHECK: pushq %rbp ; CHECK: .seh_pushreg %rbp ; CHECK: subq $32, %rsp ; CHECK: .seh_stackalloc 32 ; CHECK: leaq 32(%rdx), %rbp ; CHECK: .seh_endprologue ; CHECK: callq "?fin$0@0@main@@" ; CHECK: nop ; CHECK: addq $32, %rsp ; CHECK: popq %rbp ; CHECK: retq ; CHECK: .seh_handlerdata ; CHECK: .seh_endproc define internal i32 @"\01?filt$0@0@main@@"(i8* nocapture readnone %exception_pointers, i8* nocapture readnone %frame_pointer) #1 { entry: %call = tail call i32 @filt() ret i32 %call } ; CHECK: "?filt$0@0@main@@": # @"\01?filt$0@0@main@@" ; CHECK: jmp filt # TAILCALL declare i32 @filt() #1 declare i32 @__C_specific_handler(...) ; Function Attrs: noinline nounwind define internal fastcc void @"\01?fin$0@0@main@@"() #2 { entry: %call = tail call i32 @puts(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @"\01??_C@_07MKBLAIAL@finally?$AA@", i64 0, i64 0)) #5 ret void } ; Function Attrs: nounwind declare i32 @puts(i8* nocapture readonly) #3 attributes #0 = { nounwind readnone "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { noinline nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #3 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #4 = { noinline } attributes #5 = { nounwind }