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| author | Aaron Ballman <aaron@aaronballman.com> | 2012-07-31 01:21:00 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2012-07-31 01:21:00 +0000 |
| commit | 761322b3bdea727de087dcdf355fee689f5b8358 (patch) | |
| tree | cf0b77f4e33b0e926b5ff05218956006b79fb3ed /lib/Driver/Tools.cpp | |
| parent | ef15831780b705475e7b237ac16418e9b53cb7a6 (diff) | |
No longer emitting a PCH file when using -fsyntax-only on a header file. Fixes PR13343.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161019 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index e13f709185..189ff5954a 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1537,7 +1537,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // Use PCH if the user requested it. bool UsePCH = D.CCCUsePCH; - if (UsePCH) + if (JA.getType() == types::TY_Nothing) + CmdArgs.push_back("-fsyntax-only"); + else if (UsePCH) CmdArgs.push_back("-emit-pch"); else CmdArgs.push_back("-emit-pth"); |