[PATCH] Bug 12843: put ELF reloc section against section with template function instantiation in the same COMDAT group
Игорь Пашев
pashev.igor at gmail.com
Mon Jul 8 09:58:05 PDT 2013
test/MC/ELF/comdat-reloc.s:
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - |
llvm-readobj -s -sd | FileCheck %s
.text
.globl hello
.type hello, at function
hello:
call world
ret
.section .text.world,"axG", at progbits,world,comdat
.type world, at function
world:
call doctor
ret
// CHECK: Name: .group
// CHECK-NOT: SectionData
// CHECK: SectionData
// CHECK-NEXT: 0000: 01000000 06000000 07000000
// CHECK: Index: 6
// CHECK-NEXT: Name: .text.world
// CHECK-NOT: Section {
// CHECK: SHF_GROUP
// CHECK: Index: 7
// CHECK-NEXT: Name: .rela.text.world
// CHECK-NOT: Section {
// CHECK: SHF_GROUP
GNU as:
# elfdump -g a.out
Group Section: .group
index flags / section signature symbol
[0] [ COMDAT ] world
[1] .text.world [6]
llvm-mc:
# elfdump -g a.o
Group Section: .group
index flags / section signature symbol
[0] [ COMDAT ] world
[1] .text.world [6]
[2] .rel.text.world [7]
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