llvm-6502/test/MC/ELF/comdat-dup-group-name.s
Rafael Espindola 9f299abc05 Omit unused section symbols from the symbol table.
Section symbols exist as an optimization: instead of having multiple relocations
point to different symbols, many of them can point to a single section symbol.

When that optimization is unused, a section symbol is also unused and adds no
extra information to the object file.

This saves a bit of space on the object files and makes the output of
llvm-objdump -t easier to read and consequently some tests get quite a bit
simpler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239045 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 15:33:30 +00:00

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ArmAsm

// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t | FileCheck %s
// Test that we produce two foo sections, each in separate groups
// CHECK: Index: 5
// CHECK-NEXT: Name: .group
// CHECK: Index: 6
// CHECK-NEXT: Name: .foo
// CHECK: Index: 7
// CHECK-NEXT: Name: .group
// CHECK: Index: 8
// CHECK-NEXT: Name: .foo
// CHECK: Symbols [
// CHECK: Name: f1
// CHECK-NOT: }
// CHECK: Section: .group (0x5)
// CHECK: Name: f2
// CHECK-NOT: }
// CHECK: Section: .group (0x7)
.section .foo,"axG",@progbits,f1,comdat
nop
.section .foo,"axG",@progbits,f2,comdat
nop