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      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