; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s --check-prefix=X86_64 ; RUN: llc -mtriple=i386-unknown-unknown < %s | FileCheck %s --check-prefix=X86 ; RUN: llc -mtriple i386-windows-gnu -exception-model sjlj -verify-machineinstrs=0 < %s | FileCheck %s --check-prefix=SJLJ ; RUN: llc -mtriple i386-windows-gnu -exception-model sjlj -verify-machineinstrs=0 < %s | FileCheck %s --check-prefix=NUM ; X86_64: test_eh: # @test_eh ; X86_64-NEXT: .Lfunc_begin0: ; X86_64: # %bb.0: # %entry ; X86_64-NEXT: endbr64 ; X86_64-NEXT: pushq %rax ; X86_64: .Ltmp0: ; X86_64-NEXT: callq _Z20function_that_throwsv ; X86_64-NEXT: .Ltmp1: ; X86_64-NEXT: # %bb.1: # %try.cont ; X86_64: retq ; X86_64-NEXT: .LBB0_2: # %lpad ; X86_64-NEXT: .cfi_def_cfa_offset 16 ; X86_64-NEXT: .Ltmp2: ; X86_64-NEXT: endbr64 ; X86_64: callq __cxa_begin_catch ; X86: test_eh: # @test_eh ; X86-NEXT: .Lfunc_begin0: ; X86: # %bb.0: # %entry ; X86-NEXT: endbr32 ; X86-NEXT: .Ltmp0: ; X86: calll _Z20function_that_throwsv ; X86-NEXT: .Ltmp1: ; X86-NEXT: # %bb.1: # %try.cont ; X86-NEXT: retl ; X86-NEXT: .LBB0_2: # %lpad ; X86-NEXT: .Ltmp2: ; X86-NEXT: endbr32 ; X86: calll __cxa_begin_catch ; NUM-COUNT-3: endbr32 ; SJLJ: test_eh: ; SJLJ-NEXT: Lfunc_begin0: ; SJLJ-NEXT: # %bb.0: # %entry ; SJLJ-NEXT: endbr32 ; SJLJ: calll __Unwind_SjLj_Register ; SJLJ: Ltmp0: ; SJLJ: calll __Z20function_that_throwsv ; SJLJ: LBB0_2: # %try.cont ; SJLJ: calll __Unwind_SjLj_Unregister ; SJLJ: retl ; SJLJ: LBB0_3: ; SJLJ-NEXT: endbr32 ; SJLJ-NEXT: leal ; SJLJ-NEXT: movl ; SJLJ-NEXT: cmpl ; SJLJ-NEXT: jb LBB0_4 ; SJLJ: LBB0_4: ; SJLJ-NEXT: jmpl *LJTI0_0(,%eax,4) ; SJLJ: LBB0_6: # %lpad ; SJLJ-NEXT: Ltmp2: ; SJLJ-NEXT: endbr32 ; SJLJ: calll ___cxa_begin_catch ; SJLJ: jmp LBB0_2 ; SJLJ: LJTI0_0: ; SJLJ-NEXT: .long LBB0_6 declare void @_Z20function_that_throwsv() declare i32 @__gxx_personality_sj0(...) declare ptr @__cxa_begin_catch(ptr) declare void @__cxa_end_catch() define void @test_eh() personality ptr @__gxx_personality_sj0 { entry: invoke void @_Z20function_that_throwsv() to label %try.cont unwind label %lpad lpad: %0 = landingpad { ptr, i32 } catch ptr null %1 = extractvalue { ptr, i32 } %0, 0 %2 = tail call ptr @__cxa_begin_catch(ptr %1) tail call void @__cxa_end_catch() br label %try.cont try.cont: ret void } !llvm.module.flags = !{!0} !0 = !{i32 8, !"cf-protection-branch", i32 1}