; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple x86_64-unknown-unknown -exception-model sjlj -verify-machineinstrs=0 -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s --check-prefix=NUM ; RUN: llc -mtriple x86_64-unknown-unknown -exception-model sjlj -verify-machineinstrs=0 -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s --check-prefix=SJLJ @_ZTIi = external dso_local constant ptr @_ZTIc = external dso_local constant ptr ; Function Attrs: noinline norecurse optnone uwtable define dso_local i32 @main() #0 personality ptr @__gxx_personality_sj0 { ; NUM-LABEL: main: ; NUM: # %bb.0: # %entry ; NUM-NEXT: endbr64 ; NUM-NEXT: pushq %rbp ; NUM-NEXT: movq %rsp, %rbp ; NUM-NEXT: pushq %r15 ; NUM-NEXT: pushq %r14 ; NUM-NEXT: pushq %r13 ; NUM-NEXT: pushq %r12 ; NUM-NEXT: pushq %rbx ; NUM-NEXT: subq $120, %rsp ; NUM-NEXT: movl $0, -44(%rbp) ; NUM-NEXT: movq $__gxx_personality_sj0, -120(%rbp) ; NUM-NEXT: movq $GCC_except_table0, -112(%rbp) ; NUM-NEXT: movq %rbp, -104(%rbp) ; NUM-NEXT: movq %rsp, -88(%rbp) ; NUM-NEXT: movq $.LBB0_9, -96(%rbp) ; NUM-NEXT: leaq -152(%rbp), %rdi ; NUM-NEXT: callq _Unwind_SjLj_Register@PLT ; NUM-NEXT: movl $1, -144(%rbp) ; NUM-NEXT: .Ltmp0: ; NUM-NEXT: callq _Z3foov ; NUM-NEXT: .Ltmp1: ; NUM-NEXT: # %bb.1: # %invoke.cont ; NUM-NEXT: movl $1, -44(%rbp) ; NUM-NEXT: .LBB0_7: # %return ; NUM-NEXT: movl -44(%rbp), %ebx ; NUM-NEXT: leaq -152(%rbp), %rdi ; NUM-NEXT: callq _Unwind_SjLj_Unregister@PLT ; NUM-NEXT: movl %ebx, %eax ; NUM-NEXT: addq $120, %rsp ; NUM-NEXT: popq %rbx ; NUM-NEXT: popq %r12 ; NUM-NEXT: popq %r13 ; NUM-NEXT: popq %r14 ; NUM-NEXT: popq %r15 ; NUM-NEXT: popq %rbp ; NUM-NEXT: retq ; NUM-NEXT: .LBB0_9: ; NUM-NEXT: endbr64 ; NUM-NEXT: movl -144(%rbp), %eax ; NUM-NEXT: cmpl $1, %eax ; NUM-NEXT: jb .LBB0_10 ; NUM-NEXT: # %bb.11: ; NUM-NEXT: ud2 ; NUM-NEXT: .LBB0_10: ; NUM-NEXT: leaq .LJTI0_0(%rip), %rcx ; NUM-NEXT: jmpq *(%rcx,%rax,8) ; NUM-NEXT: .LBB0_2: # %lpad ; NUM-NEXT: .Ltmp2: ; NUM-NEXT: endbr64 ; NUM-NEXT: movl -140(%rbp), %ecx ; NUM-NEXT: movl -136(%rbp), %eax ; NUM-NEXT: movq %rcx, -56(%rbp) ; NUM-NEXT: movl %eax, -64(%rbp) ; NUM-NEXT: cmpl $2, %eax ; NUM-NEXT: jne .LBB0_4 ; NUM-NEXT: # %bb.3: # %catch3 ; NUM-NEXT: movq -56(%rbp), %rdi ; NUM-NEXT: movl $-1, -144(%rbp) ; NUM-NEXT: callq __cxa_begin_catch ; NUM-NEXT: movl (%rax), %eax ; NUM-NEXT: movl %eax, -60(%rbp) ; NUM-NEXT: xorl %ecx, %ecx ; NUM-NEXT: cmpl $5, %eax ; NUM-NEXT: jmp .LBB0_6 ; NUM-NEXT: .LBB0_4: # %catch.fallthrough ; NUM-NEXT: cmpl $1, %eax ; NUM-NEXT: jne .LBB0_8 ; NUM-NEXT: # %bb.5: # %catch ; NUM-NEXT: movq -56(%rbp), %rdi ; NUM-NEXT: movl $-1, -144(%rbp) ; NUM-NEXT: callq __cxa_begin_catch ; NUM-NEXT: movzbl (%rax), %eax ; NUM-NEXT: movb %al, -45(%rbp) ; NUM-NEXT: xorl %ecx, %ecx ; NUM-NEXT: cmpb $3, %al ; NUM-NEXT: .LBB0_6: # %return ; NUM-NEXT: setne %cl ; NUM-NEXT: movl %ecx, -44(%rbp) ; NUM-NEXT: movl $-1, -144(%rbp) ; NUM-NEXT: callq __cxa_end_catch ; NUM-NEXT: jmp .LBB0_7 ; NUM-NEXT: .LBB0_8: # %eh.resume ; NUM-NEXT: movl $-1, -144(%rbp) ; ; SJLJ-LABEL: main: ; SJLJ: # %bb.0: # %entry ; SJLJ-NEXT: endbr64 ; SJLJ-NEXT: pushq %rbp ; SJLJ-NEXT: movq %rsp, %rbp ; SJLJ-NEXT: pushq %r15 ; SJLJ-NEXT: pushq %r14 ; SJLJ-NEXT: pushq %r13 ; SJLJ-NEXT: pushq %r12 ; SJLJ-NEXT: pushq %rbx ; SJLJ-NEXT: subq $120, %rsp ; SJLJ-NEXT: movl $0, -44(%rbp) ; SJLJ-NEXT: movq $__gxx_personality_sj0, -120(%rbp) ; SJLJ-NEXT: movq $GCC_except_table0, -112(%rbp) ; SJLJ-NEXT: movq %rbp, -104(%rbp) ; SJLJ-NEXT: movq %rsp, -88(%rbp) ; SJLJ-NEXT: movq $.LBB0_9, -96(%rbp) ; SJLJ-NEXT: leaq -152(%rbp), %rdi ; SJLJ-NEXT: callq _Unwind_SjLj_Register@PLT ; SJLJ-NEXT: movl $1, -144(%rbp) ; SJLJ-NEXT: .Ltmp0: ; SJLJ-NEXT: callq _Z3foov ; SJLJ-NEXT: .Ltmp1: ; SJLJ-NEXT: # %bb.1: # %invoke.cont ; SJLJ-NEXT: movl $1, -44(%rbp) ; SJLJ-NEXT: .LBB0_7: # %return ; SJLJ-NEXT: movl -44(%rbp), %ebx ; SJLJ-NEXT: leaq -152(%rbp), %rdi ; SJLJ-NEXT: callq _Unwind_SjLj_Unregister@PLT ; SJLJ-NEXT: movl %ebx, %eax ; SJLJ-NEXT: addq $120, %rsp ; SJLJ-NEXT: popq %rbx ; SJLJ-NEXT: popq %r12 ; SJLJ-NEXT: popq %r13 ; SJLJ-NEXT: popq %r14 ; SJLJ-NEXT: popq %r15 ; SJLJ-NEXT: popq %rbp ; SJLJ-NEXT: retq ; SJLJ-NEXT: .LBB0_9: ; SJLJ-NEXT: endbr64 ; SJLJ-NEXT: movl -144(%rbp), %eax ; SJLJ-NEXT: cmpl $1, %eax ; SJLJ-NEXT: jb .LBB0_10 ; SJLJ-NEXT: # %bb.11: ; SJLJ-NEXT: ud2 ; SJLJ-NEXT: .LBB0_10: ; SJLJ-NEXT: leaq .LJTI0_0(%rip), %rcx ; SJLJ-NEXT: jmpq *(%rcx,%rax,8) ; SJLJ-NEXT: .LBB0_2: # %lpad ; SJLJ-NEXT: .Ltmp2: ; SJLJ-NEXT: endbr64 ; SJLJ-NEXT: movl -140(%rbp), %ecx ; SJLJ-NEXT: movl -136(%rbp), %eax ; SJLJ-NEXT: movq %rcx, -56(%rbp) ; SJLJ-NEXT: movl %eax, -64(%rbp) ; SJLJ-NEXT: cmpl $2, %eax ; SJLJ-NEXT: jne .LBB0_4 ; SJLJ-NEXT: # %bb.3: # %catch3 ; SJLJ-NEXT: movq -56(%rbp), %rdi ; SJLJ-NEXT: movl $-1, -144(%rbp) ; SJLJ-NEXT: callq __cxa_begin_catch ; SJLJ-NEXT: movl (%rax), %eax ; SJLJ-NEXT: movl %eax, -60(%rbp) ; SJLJ-NEXT: xorl %ecx, %ecx ; SJLJ-NEXT: cmpl $5, %eax ; SJLJ-NEXT: jmp .LBB0_6 ; SJLJ-NEXT: .LBB0_4: # %catch.fallthrough ; SJLJ-NEXT: cmpl $1, %eax ; SJLJ-NEXT: jne .LBB0_8 ; SJLJ-NEXT: # %bb.5: # %catch ; SJLJ-NEXT: movq -56(%rbp), %rdi ; SJLJ-NEXT: movl $-1, -144(%rbp) ; SJLJ-NEXT: callq __cxa_begin_catch ; SJLJ-NEXT: movzbl (%rax), %eax ; SJLJ-NEXT: movb %al, -45(%rbp) ; SJLJ-NEXT: xorl %ecx, %ecx ; SJLJ-NEXT: cmpb $3, %al ; SJLJ-NEXT: .LBB0_6: # %return ; SJLJ-NEXT: setne %cl ; SJLJ-NEXT: movl %ecx, -44(%rbp) ; SJLJ-NEXT: movl $-1, -144(%rbp) ; SJLJ-NEXT: callq __cxa_end_catch ; SJLJ-NEXT: jmp .LBB0_7 ; SJLJ-NEXT: .LBB0_8: # %eh.resume ; SJLJ-NEXT: movl $-1, -144(%rbp) entry: %retval = alloca i32, align 4 %exn.slot = alloca ptr %ehselector.slot = alloca i32 %x = alloca i8, align 1 %x4 = alloca i32, align 4 store i32 0, ptr %retval, align 4 invoke void @_Z3foov() to label %invoke.cont unwind label %lpad invoke.cont: ; preds = %entry br label %try.cont lpad: ; preds = %entry %0 = landingpad { ptr, i32 } catch ptr @_ZTIi catch ptr @_ZTIc %1 = extractvalue { ptr, i32 } %0, 0 store ptr %1, ptr %exn.slot, align 8 %2 = extractvalue { ptr, i32 } %0, 1 store i32 %2, ptr %ehselector.slot, align 4 br label %catch.dispatch catch.dispatch: ; preds = %lpad %sel = load i32, ptr %ehselector.slot, align 4 %3 = call i32 @llvm.eh.typeid.for(ptr @_ZTIi) #3 %matches = icmp eq i32 %sel, %3 br i1 %matches, label %catch3, label %catch.fallthrough catch3: ; preds = %catch.dispatch %exn5 = load ptr, ptr %exn.slot, align 8 %4 = call ptr @__cxa_begin_catch(ptr %exn5) #3 %5 = load i32, ptr %4, align 4 store i32 %5, ptr %x4, align 4 %6 = load i32, ptr %x4, align 4 %cmp6 = icmp ne i32 %6, 5 %conv7 = zext i1 %cmp6 to i32 store i32 %conv7, ptr %retval, align 4 call void @__cxa_end_catch() #3 br label %return catch.fallthrough: ; preds = %catch.dispatch %7 = call i32 @llvm.eh.typeid.for(ptr @_ZTIc) #3 %matches1 = icmp eq i32 %sel, %7 br i1 %matches1, label %catch, label %eh.resume catch: ; preds = %catch.fallthrough %exn = load ptr, ptr %exn.slot, align 8 %8 = call ptr @__cxa_begin_catch(ptr %exn) #3 %9 = load i8, ptr %8, align 1 store i8 %9, ptr %x, align 1 %10 = load i8, ptr %x, align 1 %conv = sext i8 %10 to i32 %cmp = icmp ne i32 %conv, 3 %conv2 = zext i1 %cmp to i32 store i32 %conv2, ptr %retval, align 4 call void @__cxa_end_catch() #3 br label %return try.cont: ; preds = %invoke.cont store i32 1, ptr %retval, align 4 br label %return return: ; preds = %try.cont, %catch3, %catch %11 = load i32, ptr %retval, align 4 ret i32 %11 eh.resume: ; preds = %catch.fallthrough %exn8 = load ptr, ptr %exn.slot, align 8 %sel9 = load i32, ptr %ehselector.slot, align 4 %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn8, 0 %lpad.val10 = insertvalue { ptr, i32 } %lpad.val, i32 %sel9, 1 resume { ptr, i32 } %lpad.val10 } declare dso_local void @_Z3foov() #1 declare dso_local i32 @__gxx_personality_sj0(...) ; Function Attrs: nounwind readnone declare i32 @llvm.eh.typeid.for(ptr) #2 declare dso_local ptr @__cxa_begin_catch(ptr) declare dso_local void @__cxa_end_catch() !llvm.module.flags = !{!0, !1, !2} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{i32 8, !"cf-protection-return", i32 1} !2 = !{i32 8, !"cf-protection-branch", i32 1}