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Use toString to print out garbage-collected sections.

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Currently, archive file name is missing in this message. In general,
we should avoid constructing strings in an ad-hoc manner and instead
use toString() to get consistent output strings.

Differential Revision: https://reviews.llvm.org/D43420

llvm-svn: 325416
This commit is contained in:
Rui Ueyama 2018-02-17 00:09:49 +00:00
parent 3f8db98807
commit ff59a899d6
5 changed files with 11 additions and 12 deletions
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3
lld/ELF/MarkLive.cpp
View File

@ -305,8 +305,7 @@ template <class ELFT> void elf::markLive() {
if (Config->PrintGcSections)
for (InputSectionBase *Sec : InputSections)
if (!Sec->Live)
message("removing unused section from '" + Sec->Name + "' in file '" +
Sec->File->getName() + "'");
message("removing unused section " + toString(Sec));
}
template void elf::markLive<ELF32LE>();

8
lld/test/ELF/comdat.s
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@ -9,10 +9,10 @@
// reclaimed sections on stderr.
// RUN: ld.lld --gc-sections --print-gc-sections -shared %t.o %t.o %t2.o -o %t \
// RUN: 2>&1 | FileCheck --check-prefix=GC %s
// GC: removing unused section from '.text' in file
// GC: removing unused section from '.text3' in file
// GC: removing unused section from '.text' in file
// GC: removing unused section from '.text' in file
// GC: removing unused section {{.*}}.o:(.text)
// GC: removing unused section {{.*}}.o:(.text3)
// GC: removing unused section {{.*}}.o:(.text)
// GC: removing unused section {{.*}}.o:(.text)
.section .text2,"axG",@progbits,foo,comdat,unique,0
foo:

4
lld/test/ELF/emit-relocs-gc.s
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@ -11,8 +11,8 @@
## .rela.text because we keep .text.
# RUN: ld.lld --gc-sections --emit-relocs --print-gc-sections %t.o -o %t \
# RUN: | FileCheck --check-prefix=MSG %s
# MSG: removing unused section from '.bar' in file
# MSG: removing unused section from '.rela.bar' in file
# MSG: removing unused section {{.*}}.o:(.bar)
# MSG: removing unused section {{.*}}.o:(.rela.bar)
# RUN: llvm-objdump %t -section-headers | FileCheck %s --check-prefix=GC
# GC-NOT: rela.bar
# GC: rela.text

4
lld/test/ELF/gc-sections-print.s
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@ -2,8 +2,8 @@
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: ld.lld %t --gc-sections --print-gc-sections -o %t2 2>&1 | FileCheck -check-prefix=PRINT %s
# PRINT: removing unused section from '.text.x' in file
# PRINT-NEXT: removing unused section from '.text.y' in file
# PRINT: removing unused section {{.*}}:(.text.x)
# PRINT-NEXT: removing unused section {{.*}}:(.text.y)
# RUN: ld.lld %t --gc-sections --print-gc-sections --no-print-gc-sections -o %t2 >& %t.log
# RUN: echo >> %t.log

4
lld/test/ELF/linkerscript/discard-print-gc.s
View File

@ -15,5 +15,5 @@
.section .foo,"a"
.quad 0
# CHECK: removing unused section from '.foo'
# QUIET-NOT: removing unused section from '.foo'
# CHECK: removing unused section {{.*}}:(.foo)
# QUIET-NOT: removing unused section {{.*}}:(.foo)