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| author | Tanya Lattner <tonic@nondot.org> | 2009-11-04 01:18:09 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2009-11-04 01:18:09 +0000 |
| commit | 59876c2713683d1538ca45bb14c2f415862fb716 (patch) | |
| tree | 26b57d531c40086facdcd42f942d0a15c3475737 /lib/Driver/Tools.cpp | |
| parent | 79d5768e7bc30e847d18bb0e41244d25faff934b (diff) | |
Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85991 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 521c90dc31..b4c27a24e3 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -703,6 +703,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("--debug-pass=Structure"); if (Args.hasArg(options::OPT_fdebug_pass_arguments)) CmdArgs.push_back("--debug-pass=Arguments"); + if (!Args.hasFlag(options::OPT_fmerge_all_constants, + options::OPT_fno_merge_all_constants)) + CmdArgs.push_back("--no-merge-all-constants"); // This is a coarse approximation of what llvm-gcc actually does, both // -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more |