1 ; ARM EHABI test for the handlerdata. 2 3 ; This test case checks whether the handlerdata for exception 4 ; handling is generated properly. 5 ; 6 ; (1) The handlerdata must not be empty. 7 ; (2) LPStartEncoding == DW_EH_PE_omit 8 ; (3) TTypeEncoding == DW_EH_PE_absptr 9 ; (4) CallSiteEncoding == DW_EH_PE_udata4 10 11 ; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \ 12 ; RUN: | FileCheck %s 13 14 ; RUN: llc -mtriple arm-unknown-linux-gnueabi -filetype=asm -o - %s \ 15 ; RUN: -relocation-model=pic \ 16 ; RUN: | FileCheck %s 17 18 declare void @throw_exception() 19 20 declare i32 @__gxx_personality_v0(...) 21 22 declare i8* @__cxa_begin_catch(i8*) 23 24 declare void @__cxa_end_catch() 25 26 define void @test1() { 27 entry: 28 invoke void @throw_exception() to label %try.cont unwind label %lpad 29 30 lpad: 31 %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 32 catch i8* null 33 %1 = extractvalue { i8*, i32 } %0, 0 34 %2 = tail call i8* @__cxa_begin_catch(i8* %1) 35 tail call void @__cxa_end_catch() 36 br label %try.cont 37 38 try.cont: 39 ret void 40 } 41 42 ; CHECK: .globl test1 43 ; CHECK: .align 2 44 ; CHECK: .type test1,%function 45 ; CHECK-LABEL: test1: 46 ; CHECK: .fnstart 47 ; CHECK: .personality __gxx_personality_v0 48 ; CHECK: .handlerdata 49 ; CHECK: .align 2 50 ; CHECK-LABEL: GCC_except_table0: 51 ; CHECK-LABEL: .Lexception0: 52 ; CHECK: .byte 255 @ @LPStart Encoding = omit 53 ; CHECK: .byte 0 @ @TType Encoding = absptr 54 ; CHECK: .asciz 55 ; CHECK: .byte 3 @ Call site Encoding = udata4 56 ; CHECK: .long 57 ; CHECK: .long 58 ; CHECK: .long 59 ; CHECK: .fnend 60