; RUN: opt -S -winehprepare < %s | FileCheck %s ; Test case based on this code: ; ; extern "C" int _abnormal_termination(); ; #pragma intrinsic(_abnormal_termination) ; extern "C" int printf(const char *, ...); ; extern "C" void may_crash() { ; *(volatile int *)0 = 42; ; } ; int main() { ; int myres = 0; ; __try { ; __try { ; may_crash(); ; } __finally { ; printf("inner finally %d\n", _abnormal_termination()); ; may_crash(); ; } ; } __finally { ; printf("outer finally %d\n", _abnormal_termination()); ; } ; } ; ; Note that if the inner finally crashes, the outer finally still runs. There ; is nothing like a std::terminate call in this situation. target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" target triple = "i686-pc-windows-msvc" $"\01??_C@_0BC@LHHILCPN@outer?5finally?5?$CFd?6?$AA@" = comdat any $"\01??_C@_0BC@JELAHKN@inner?5finally?5?$CFd?6?$AA@" = comdat any @"\01??_C@_0BC@LHHILCPN@outer?5finally?5?$CFd?6?$AA@" = linkonce_odr unnamed_addr constant [18 x i8] c"outer finally %d\0A\00", comdat, align 1 @"\01??_C@_0BC@JELAHKN@inner?5finally?5?$CFd?6?$AA@" = linkonce_odr unnamed_addr constant [18 x i8] c"inner finally %d\0A\00", comdat, align 1 ; Function Attrs: nounwind define void @may_crash() #0 { entry: store volatile i32 42, i32* null, align 4 ret void } ; Function Attrs: nounwind define i32 @main() #0 personality i8* bitcast (i32 (...)* @_except_handler3 to i8*) { entry: %myres = alloca i32, align 4 %exn.slot = alloca i8* %ehselector.slot = alloca i32 store i32 0, i32* %myres, align 4 invoke void @may_crash() #4 to label %invoke.cont unwind label %lpad invoke.cont: ; preds = %entry %0 = call i8* @llvm.frameaddress(i32 0) invoke void @"\01?fin$1@0@main@@"(i8 zeroext 0, i8* %0) #4 to label %invoke.cont.2 unwind label %lpad.1 invoke.cont.2: ; preds = %invoke.cont %1 = call i8* @llvm.frameaddress(i32 0) call void @"\01?fin$0@0@main@@"(i8 zeroext 0, i8* %1) ret i32 0 lpad: ; preds = %entry %2 = landingpad { i8*, i32 } cleanup %3 = extractvalue { i8*, i32 } %2, 0 store i8* %3, i8** %exn.slot %4 = extractvalue { i8*, i32 } %2, 1 store i32 %4, i32* %ehselector.slot %5 = call i8* @llvm.frameaddress(i32 0) invoke void @"\01?fin$1@0@main@@"(i8 zeroext 1, i8* %5) #4 to label %invoke.cont.3 unwind label %lpad.1 lpad.1: ; preds = %lpad, %invoke.cont %6 = landingpad { i8*, i32 } cleanup %7 = extractvalue { i8*, i32 } %6, 0 store i8* %7, i8** %exn.slot %8 = extractvalue { i8*, i32 } %6, 1 store i32 %8, i32* %ehselector.slot br label %ehcleanup invoke.cont.3: ; preds = %lpad br label %ehcleanup ehcleanup: ; preds = %invoke.cont.3, %lpad.1 %9 = call i8* @llvm.frameaddress(i32 0) call void @"\01?fin$0@0@main@@"(i8 zeroext 1, i8* %9) br label %eh.resume eh.resume: ; preds = %ehcleanup %exn = load i8*, i8** %exn.slot %sel = load i32, i32* %ehselector.slot %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn, 0 %lpad.val.4 = insertvalue { i8*, i32 } %lpad.val, i32 %sel, 1 resume { i8*, i32 } %lpad.val.4 } ; CHECK-LABEL: define i32 @main() ; CHECK: invoke void @may_crash() ; ; CHECK: landingpad { i8*, i32 } ; CHECK-NEXT: cleanup ; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void ()* @main.cleanup) ; CHECK-NEXT: indirectbr ; ; CHECK: landingpad { i8*, i32 } ; CHECK-NEXT: cleanup ; CHECK-NEXT: call i8* (...) @llvm.eh.actions(i32 0, void ()* @main.cleanup.1) ; CHECK-NEXT: indirectbr ; CHECK-LABEL: define internal void @main.cleanup() ; CHECK: call i8* @llvm.frameaddress(i32 1) ; CHECK: call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %{{.*}}) ; CHECK: call void @"\01?fin$1@0@main@@"(i8 zeroext 1, i8* %{{.*}}) ; CHECK: call void @"\01?fin$0@0@main@@"(i8 zeroext 1, i8* %{{.*}}) ; CHECK-LABEL: define internal void @main.cleanup.1() ; CHECK: call i8* @llvm.frameaddress(i32 1) ; CHECK: call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %{{.*}}) ; CHECK: call void @"\01?fin$0@0@main@@"(i8 zeroext 1, i8* %{{.*}}) ; Function Attrs: noinline nounwind define internal void @"\01?fin$0@0@main@@"(i8 zeroext %abnormal_termination, i8* %frame_pointer) #1 { entry: %frame_pointer.addr = alloca i8*, align 4 %abnormal_termination.addr = alloca i8, align 1 %0 = call i8* @llvm.frameaddress(i32 1) %1 = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %0) store i8* %frame_pointer, i8** %frame_pointer.addr, align 4 store i8 %abnormal_termination, i8* %abnormal_termination.addr, align 1 %2 = zext i8 %abnormal_termination to i32 %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @"\01??_C@_0BC@LHHILCPN@outer?5finally?5?$CFd?6?$AA@", i32 0, i32 0), i32 %2) ret void } ; Function Attrs: nounwind readnone declare i8* @llvm.frameaddress(i32) #2 ; Function Attrs: nounwind readnone declare i8* @llvm.x86.seh.recoverfp(i8*, i8*) #2 declare i32 @printf(i8*, ...) #3 ; Function Attrs: noinline nounwind define internal void @"\01?fin$1@0@main@@"(i8 zeroext %abnormal_termination, i8* %frame_pointer) #1 { entry: %frame_pointer.addr = alloca i8*, align 4 %abnormal_termination.addr = alloca i8, align 1 %0 = call i8* @llvm.frameaddress(i32 1) %1 = call i8* @llvm.x86.seh.recoverfp(i8* bitcast (i32 ()* @main to i8*), i8* %0) store i8* %frame_pointer, i8** %frame_pointer.addr, align 4 store i8 %abnormal_termination, i8* %abnormal_termination.addr, align 1 %2 = zext i8 %abnormal_termination to i32 %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @"\01??_C@_0BC@JELAHKN@inner?5finally?5?$CFd?6?$AA@", i32 0, i32 0), i32 %2) call void @may_crash() ret void } declare i32 @_except_handler3(...) attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { noinline nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { nounwind readnone } attributes #3 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #4 = { noinline } !llvm.ident = !{!0} !0 = !{!"clang version 3.7.0 "}