| # RUN: %clangxx %cflags -no-pie %s -o %t.exe -Wl,-q |
| # RUN: llvm-bolt %t.exe -o %t.exe.bolt |
| # RUN: %t.exe.bolt |
| |
| # REQUIRES: system-linux |
| |
| ## Test that BOLT properly handles LPStart when LPStartEncoding is different |
| ## from DW_EH_PE_omit. |
| |
| # The test case compiled with -O1 from: |
| # |
| # int main() { |
| # try { |
| # throw 42; |
| # } catch (...) { |
| # return 0; |
| # } |
| # return 1; |
| # } |
| # |
| # The exception table was modified with udata4 LPStartEncoding and sdata4 |
| # CallSiteEncoding. |
| |
| .text |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin0: |
| .cfi_startproc |
| .cfi_personality 3, __gxx_personality_v0 |
| .cfi_lsda 3, .Lexception0 |
| # %bb.0: |
| pushq %rax |
| .cfi_def_cfa_offset 16 |
| movl $4, %edi |
| callq __cxa_allocate_exception |
| movl $42, (%rax) |
| .Ltmp0: |
| movl $_ZTIi, %esi |
| movq %rax, %rdi |
| xorl %edx, %edx |
| callq __cxa_throw |
| .Ltmp1: |
| # %bb.1: |
| .LBB0_2: |
| .Ltmp2: |
| movq %rax, %rdi |
| callq __cxa_begin_catch |
| callq __cxa_end_catch |
| xorl %eax, %eax |
| popq %rcx |
| .cfi_def_cfa_offset 8 |
| retq |
| .Lfunc_end0: |
| .size main, .Lfunc_end0-main |
| .cfi_endproc |
| .section .gcc_except_table,"a",@progbits |
| .p2align 2 |
| GCC_except_table0: |
| .Lexception0: |
| .byte 3 # @LPStart Encoding = udata4 |
| .long 0 |
| .byte 3 # @TType Encoding = udata4 |
| .uleb128 .Lttbase0-.Lttbaseref0 |
| .Lttbaseref0: |
| .byte 11 # Call site Encoding = sdata4 |
| .uleb128 .Lcst_end0-.Lcst_begin0 |
| .Lcst_begin0: |
| .long .Lfunc_begin0-.Lfunc_begin0 # >> Call Site 1 << |
| .long .Ltmp0-.Lfunc_begin0 # Call between .Lfunc_begin0 and .Ltmp0 |
| .long 0 # has no landing pad |
| .byte 0 # On action: cleanup |
| .long .Ltmp0-.Lfunc_begin0 # >> Call Site 2 << |
| .long .Ltmp1-.Ltmp0 # Call between .Ltmp0 and .Ltmp1 |
| .long .Ltmp2 # jumps to .Ltmp2 |
| .byte 1 # On action: 1 |
| .long .Ltmp1-.Lfunc_begin0 # >> Call Site 3 << |
| .long .Lfunc_end0-.Ltmp1 # Call between .Ltmp1 and .Lfunc_end0 |
| .long 0 # has no landing pad |
| .byte 0 # On action: cleanup |
| .Lcst_end0: |
| .byte 1 # >> Action Record 1 << |
| # Catch TypeInfo 1 |
| .byte 0 # No further actions |
| .p2align 2 |
| # >> Catch TypeInfos << |
| .long 0 # TypeInfo 1 |
| .Lttbase0: |
| .p2align 2 |
| # -- End function |
