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| author | Mehdi Amini <joker.eph@gmail.com> | 2017-05-29 05:38:20 +0000 |
|---|---|---|
| committer | Mehdi Amini <joker.eph@gmail.com> | 2017-05-29 05:38:20 +0000 |
| commit | 7a4550308bb4475544102bf06dc6b64297aaa014 (patch) | |
| tree | 194bba2fe8391f1f4c47ad93402df7b4957e2b89 /include/clang/Frontend/CodeGenOptions.def | |
| parent | 384ca6f633ff738d341efbde857d66dbb10e7ab1 (diff) | |
IRGen: Add optnone attribute on function during O0
Amongst other, this will help LTO to correctly handle/honor files
compiled with O0, helping debugging failures.
It also seems in line with how we handle other options, like how
-fnoinline adds the appropriate attribute as well.
Differential Revision: https://reviews.llvm.org/D28404
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304127 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Frontend/CodeGenOptions.def')
| -rw-r--r-- | include/clang/Frontend/CodeGenOptions.def | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/clang/Frontend/CodeGenOptions.def b/include/clang/Frontend/CodeGenOptions.def index 251441d38f..9a13854671 100644 --- a/include/clang/Frontend/CodeGenOptions.def +++ b/include/clang/Frontend/CodeGenOptions.def @@ -53,6 +53,7 @@ CODEGENOPT(DisableLLVMPasses , 1, 0) ///< Don't run any LLVM IR passes to get ///< the pristine IR generated by the ///< frontend. CODEGENOPT(DisableLifetimeMarkers, 1, 0) ///< Don't emit any lifetime markers +CODEGENOPT(DisableO0ImplyOptNone , 1, 0) ///< Don't annonate function with optnone at O0 CODEGENOPT(ExperimentalNewPassManager, 1, 0) ///< Enables the new, experimental ///< pass manager. CODEGENOPT(DisableRedZone , 1, 0) ///< Set when -mno-red-zone is enabled. |