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gold-plugin: Add the file path to the file open error diagnostic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293013 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2017-01-25 03:35:28 +00:00
parent 7b09fb719d
commit 6e6c6de33b
2 changed files with 10 additions and 1 deletions
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8
test/tools/gold/X86/error-unopenable.ll Normal file
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@ -0,0 +1,8 @@
; RUN: llvm-as -o %t %s
; RUN: not %gold -plugin %llvmshlibdir/LLVMgold.so \
; RUN: --plugin-opt=obj-path=%T/nonexistent-dir/foo.o \
; RUN: %t -o %t2 2>&1 | FileCheck %s
; CHECK: Could not open file {{.*}}nonexistent-dir
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

3
tools/gold/gold-plugin.cpp
View File

@ -826,7 +826,8 @@ static ld_plugin_status allSymbolsReadHook() {
std::error_code EC =
sys::fs::openFileForWrite(Filenames[Task], FD, sys::fs::F_None);
if (EC)
message(LDPL_FATAL, "Could not open file: %s", EC.message().c_str());
message(LDPL_FATAL, "Could not open file %s: %s", Filenames[Task].c_str(),
EC.message().c_str());
return llvm::make_unique<lto::NativeObjectStream>(
llvm::make_unique<llvm::raw_fd_ostream>(FD, true));
};