diff options
| author | Eli Friedman <efriedma@codeaurora.org> | 2016-11-07 23:43:07 +0000 |
|---|---|---|
| committer | Eli Friedman <efriedma@codeaurora.org> | 2016-11-07 23:43:07 +0000 |
| commit | 8649fc053be167bfdf93e19c40fc9f78b3d5ebfa (patch) | |
| tree | 8cfdf3c19cfc42c2fd0b3dabce8a54d062069d3c /llvm/lib | |
| parent | 65d86e4fa5dd383dfebe2fc11c4cdf404c8914d2 (diff) | |
| download | bcm5719-llvm-8649fc053be167bfdf93e19c40fc9f78b3d5ebfa.tar.gz bcm5719-llvm-8649fc053be167bfdf93e19c40fc9f78b3d5ebfa.zip | |
[LTO] Add error message on IO error in compileOptimizedToFile.
(No testcase because it's difficult to force an error here.)
Differential Revision: https://reviews.llvm.org/D26371
llvm-svn: 286177
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/LTO/LTOCodeGenerator.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp index 98ce550c7dd..ab4f9681880 100644 --- a/llvm/lib/LTO/LTOCodeGenerator.cpp +++ b/llvm/lib/LTO/LTOCodeGenerator.cpp @@ -257,6 +257,8 @@ bool LTOCodeGenerator::compileOptimizedToFile(const char **Name) { bool genResult = compileOptimized(&objFile.os()); objFile.os().close(); if (objFile.os().has_error()) { + Twine ErrMsg = "could not write object file: " + Filename.str(); + emitError(ErrMsg.str()); objFile.os().clear_error(); sys::fs::remove(Twine(Filename)); return false; |
