# Assembly generated from building the followingC++ code with the following
# command using trunk clang. Then, basic block at .LBB1_7 was moved before the
# landing pad.
#
# clang --target=x86_64-linux -O2 -fPIC -fno-inline exceptions-failed-split.cpp
#
# #include <stdio.h>
# #include <stdint.h>
#
# void bar(int a) {
# if (a > 2 && a % 2)
# throw new int();
# }
#
# uint64_t throw_test(int argc, char **argv) {
# uint64_t rv = 0;
#
# if (argc == 99)
# return 0;
#
# uint64_t limit = (argc >= 2 ? 10 : 5000);
# for (uint64_t i = 0; i < limit; ++i) {
# rv += i;
# try {
# bar(argc);
# } catch (...) {
# }
# }
#
# if (argc == 5)
# return 0;
#
# if (argc == 7)
# return 0;
#
# if (argc >= 103 && argc <= 203)
# return 0;
#
# if (*argv == 0)
# return 0;
#
# if (argc >= 13 && argc <= 23)
# return 0;
#
# return rv;
# }
#
# int main(int argc, char **argv) {
# return !throw_test(argc, argv);
# }
.text
.file "exceptions-failed-split.cpp"
.globl _Z3bari # -- Begin function _Z3bari
.p2align 4, 0x90
.type _Z3bari,@function
_Z3bari: # @_Z3bari
.Lfunc_begin0:
.cfi_startproc
.cfi_personality 155, DW.ref.__gxx_personality_v0
.cfi_lsda 27, .Lexception0
# %bb.0: # %entry
pushq %r14
.cfi_def_cfa_offset 16
pushq %rbx
.cfi_def_cfa_offset 24
pushq %rax
.cfi_def_cfa_offset 32
.cfi_offset %rbx, -24
.cfi_offset %r14, -16
cmpl $3, %edi
jl .LBB0_5
# %bb.1: # %entry
andl $1, %edi
jne .LBB0_2
.LBB0_5: # %if.end
addq $8, %rsp
.cfi_def_cfa_offset 24
popq %rbx
.cfi_def_cfa_offset 16
popq %r14
.cfi_def_cfa_offset 8
retq
.LBB0_2: # %if.then
.cfi_def_cfa_offset 32
movl $8, %edi
callq __cxa_allocate_exception@PLT
movq %rax, %rbx
.Ltmp0:
movl $4, %edi
callq _Znwm@PLT
.Ltmp1:
# %bb.3: # %invoke.cont
movl $0, (%rax)
movq %rax, (%rbx)
movq _ZTIPi@GOTPCREL(%rip), %rsi
movq %rbx, %rdi
xorl %edx, %edx
callq __cxa_throw@PLT
.LBB0_4: # %lpad
.Ltmp2:
movq %rax, %r14
movq %rbx, %rdi
callq __cxa_free_exception@PLT
movq %r14, %rdi
callq _Unwind_Resume@PLT
.Lfunc_end0:
.size _Z3bari, .Lfunc_end0-_Z3bari
.cfi_endproc
.section .gcc_except_table,"a",@progbits
.p2align 2
GCC_except_table0:
.Lexception0:
.byte 255 # @LPStart Encoding = omit
.byte 255 # @TType Encoding = omit
.byte 1 # Call site Encoding = uleb128
.uleb128 .Lcst_end0-.Lcst_begin0
.Lcst_begin0:
.uleb128 .Lfunc_begin0-.Lfunc_begin0 # >> Call Site 1 <<
.uleb128 .Ltmp0-.Lfunc_begin0 # Call between .Lfunc_begin0 and .Ltmp0
.byte 0 # has no landing pad
.byte 0 # On action: cleanup
.uleb128 .Ltmp0-.Lfunc_begin0 # >> Call Site 2 <<
.uleb128 .Ltmp1-.Ltmp0 # Call between .Ltmp0 and .Ltmp1
.uleb128 .Ltmp2-.Lfunc_begin0 # jumps to .Ltmp2
.byte 0 # On action: cleanup
.uleb128 .Ltmp1-.Lfunc_begin0 # >> Call Site 3 <<
.uleb128 .Lfunc_end0-.Ltmp1 # Call between .Ltmp1 and .Lfunc_end0
.byte 0 # has no landing pad
.byte 0 # On action: cleanup
.Lcst_end0:
.p2align 2
# -- End function
.text
.globl _Z10throw_testiPPc # -- Begin function _Z10throw_testiPPc
.p2align 4, 0x90
.type _Z10throw_testiPPc,@function
_Z10throw_testiPPc: # @_Z10throw_testiPPc
.Lfunc_begin1:
.cfi_startproc
.cfi_personality 155, DW.ref.__gxx_personality_v0
.cfi_lsda 27, .Lexception1
# %bb.0: # %entry
pushq %r15
.cfi_def_cfa_offset 16
pushq %r14
.cfi_def_cfa_offset 24
pushq %r13
.cfi_def_cfa_offset 32
pushq %r12
.cfi_def_cfa_offset 40
pushq %rbx
.cfi_def_cfa_offset 48
.cfi_offset %rbx, -48
.cfi_offset %r12, -40
.cfi_offset %r13, -32
.cfi_offset %r14, -24
.cfi_offset %r15, -16
cmpl $99, %edi
je .LBB1_7
# %bb.2: # %if.end
movq %rsi, %r15
movl %edi, %r14d
cmpl $2, %edi
movl $10, %eax
movl $5000, %r12d # imm = 0x1388
cmovgeq %rax, %r12
xorl %r13d, %r13d
xorl %ebx, %ebx
.p2align 4, 0x90
.LBB1_3: # %for.body
# =>This Inner Loop Header: Depth=1
.Ltmp3:
movl %r14d, %edi
callq _Z3bari@PLT
.Ltmp4:
.LBB1_4: # %for.inc
# in Loop: Header=BB1_3 Depth=1
addq %rbx, %r13
incq %rbx
cmpq %rbx, %r12
jne .LBB1_3
jmp .LBB1_6
.LBB1_7:
xorl %r13d, %r13d
jmp .LBB1_8
.LBB1_5: # %lpad
# in Loop: Header=BB1_3 Depth=1
.Ltmp5:
movq %rax, %rdi
callq __cxa_begin_catch@PLT
callq __cxa_end_catch@PLT
jmp .LBB1_4
.LBB1_6: # %for.cond.cleanup
movl %r14d, %eax
orl $2, %eax
cmpl $7, %eax
jne .LBB1_9
jmp .LBB1_7
.LBB1_8: # %cleanup21
movq %r13, %rax
popq %rbx
.cfi_def_cfa_offset 40
popq %r12
.cfi_def_cfa_offset 32
popq %r13
.cfi_def_cfa_offset 24
popq %r14
.cfi_def_cfa_offset 16
popq %r15
.cfi_def_cfa_offset 8
retq
.LBB1_9: # %if.end8
.cfi_def_cfa_offset 48
leal -103(%r14), %eax
cmpl $101, %eax
jb .LBB1_7
# %bb.11: # %if.end12
cmpq $0, (%r15)
je .LBB1_7
# %bb.12: # %if.end15
addl $-13, %r14d
xorl %eax, %eax
cmpl $11, %r14d
cmovbq %rax, %r13
jmp .LBB1_8
.Lfunc_end1:
.size _Z10throw_testiPPc, .Lfunc_end1-_Z10throw_testiPPc
.cfi_endproc
.section .gcc_except_table,"a",@progbits
.p2align 2
GCC_except_table1:
.Lexception1:
.byte 255 # @LPStart Encoding = omit
.byte 155 # @TType Encoding = indirect pcrel sdata4
.uleb128 .Lttbase0-.Lttbaseref0
.Lttbaseref0:
.byte 1 # Call site Encoding = uleb128
.uleb128 .Lcst_end1-.Lcst_begin1
.Lcst_begin1:
.uleb128 .Ltmp3-.Lfunc_begin1 # >> Call Site 1 <<
.uleb128 .Ltmp4-.Ltmp3 # Call between .Ltmp3 and .Ltmp4
.uleb128 .Ltmp5-.Lfunc_begin1 # jumps to .Ltmp5
.byte 1 # On action: 1
.uleb128 .Ltmp4-.Lfunc_begin1 # >> Call Site 2 <<
.uleb128 .Lfunc_end1-.Ltmp4 # Call between .Ltmp4 and .Lfunc_end1
.byte 0 # has no landing pad
.byte 0 # On action: cleanup
.Lcst_end1:
.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
.text
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.cfi_startproc
# %bb.0: # %entry
pushq %rax
.cfi_def_cfa_offset 16
callq _Z10throw_testiPPc@PLT
xorl %ecx, %ecx
testq %rax, %rax
sete %cl
movl %ecx, %eax
popq %rcx
.cfi_def_cfa_offset 8
retq
.Lfunc_end2:
.size main, .Lfunc_end2-main
.cfi_endproc
# -- End function
.hidden DW.ref.__gxx_personality_v0
.weak DW.ref.__gxx_personality_v0
.section .data.DW.ref.__gxx_personality_v0,"aGw",@progbits,DW.ref.__gxx_personality_v0,comdat
.p2align 3
.type DW.ref.__gxx_personality_v0,@object
.size DW.ref.__gxx_personality_v0, 8
DW.ref.__gxx_personality_v0:
.quad __gxx_personality_v0
.ident "clang version 15.0.0"
.section ".note.GNU-stack","",@progbits
.addrsig
.addrsig_sym __gxx_personality_v0
.addrsig_sym _Unwind_Resume
.addrsig_sym _ZTIPi
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