95 lines
3.1 KiB
LLVM
95 lines
3.1 KiB
LLVM
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; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s --check-prefix=X86_64
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; RUN: llc -mtriple=i386-unknown-unknown < %s | FileCheck %s --check-prefix=X86
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; RUN: llc -mtriple i386-windows-gnu -exception-model sjlj -verify-machineinstrs=0 < %s | FileCheck %s --check-prefix=SJLJ
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; RUN: llc -mtriple i386-windows-gnu -exception-model sjlj -verify-machineinstrs=0 < %s | FileCheck %s --check-prefix=NUM
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; X86_64: test_eh: # @test_eh
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; X86_64-NEXT: .Lfunc_begin0:
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; X86_64: # %bb.0: # %entry
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; X86_64-NEXT: endbr64
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; X86_64-NEXT: pushq %rax
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; X86_64: .Ltmp0:
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; X86_64-NEXT: callq _Z20function_that_throwsv
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; X86_64-NEXT: .Ltmp1:
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; X86_64-NEXT: # %bb.1: # %try.cont
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; X86_64: retq
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; X86_64-NEXT: .LBB0_2: # %lpad
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; X86_64-NEXT: .cfi_def_cfa_offset 16
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; X86_64-NEXT: .Ltmp2:
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; X86_64-NEXT: endbr64
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; X86_64: callq __cxa_begin_catch
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; X86: test_eh: # @test_eh
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; X86-NEXT: .Lfunc_begin0:
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; X86: # %bb.0: # %entry
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; X86-NEXT: endbr32
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; X86-NEXT: .Ltmp0:
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; X86: calll _Z20function_that_throwsv
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; X86-NEXT: .Ltmp1:
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; X86-NEXT: # %bb.1: # %try.cont
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; X86-NEXT: retl
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; X86-NEXT: .LBB0_2: # %lpad
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; X86-NEXT: .Ltmp2:
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; X86-NEXT: endbr32
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; X86: calll __cxa_begin_catch
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; NUM-COUNT-3: endbr32
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; SJLJ: test_eh:
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; SJLJ-NEXT: Lfunc_begin0:
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; SJLJ-NEXT: # %bb.0: # %entry
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; SJLJ-NEXT: endbr32
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; SJLJ: calll __Unwind_SjLj_Register
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; SJLJ: Ltmp0:
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; SJLJ: calll __Z20function_that_throwsv
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; SJLJ: LBB0_2: # %try.cont
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; SJLJ: calll __Unwind_SjLj_Unregister
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; SJLJ: retl
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; SJLJ: LBB0_3:
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; SJLJ-NEXT: endbr32
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; SJLJ-NEXT: leal
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; SJLJ-NEXT: movl
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; SJLJ-NEXT: cmpl
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; SJLJ-NEXT: jb LBB0_4
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; SJLJ: LBB0_4:
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; SJLJ-NEXT: jmpl *LJTI0_0(,%eax,4)
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; SJLJ: LBB0_6: # %lpad
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; SJLJ-NEXT: Ltmp2:
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; SJLJ-NEXT: endbr32
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; SJLJ: calll ___cxa_begin_catch
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; SJLJ: jmp LBB0_2
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; SJLJ: LJTI0_0:
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; SJLJ-NEXT: .long LBB0_6
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declare void @_Z20function_that_throwsv()
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declare i32 @__gxx_personality_sj0(...)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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define void @test_eh() personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) {
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entry:
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invoke void @_Z20function_that_throwsv()
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to label %try.cont unwind label %lpad
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lpad:
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%0 = landingpad { i8*, i32 }
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catch i8* null
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%1 = extractvalue { i8*, i32 } %0, 0
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%2 = tail call i8* @__cxa_begin_catch(i8* %1)
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tail call void @__cxa_end_catch()
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br label %try.cont
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try.cont:
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ret void
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}
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!llvm.module.flags = !{!0}
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!0 = !{i32 4, !"cf-protection-branch", i32 1}
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