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| author | Evan Cheng <evan.cheng@apple.com> | 2010-01-27 00:10:09 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-01-27 00:10:09 +0000 |
| commit | 640b58b8d7e3b0244540f8ef3a07c8191e08e8ee (patch) | |
| tree | 3ec377afc564869d7ef35479668e72b776995db1 /llvm/lib/Target/TargetMachine.cpp | |
| parent | a3575ca846b522398b5167bd2eedc808a744b39c (diff) | |
| download | llvm-640b58b8d7e3b0244540f8ef3a07c8191e08e8ee.zip llvm-640b58b8d7e3b0244540f8ef3a07c8191e08e8ee.tar.gz llvm-640b58b8d7e3b0244540f8ef3a07c8191e08e8ee.tar.bz2 | |
Clarify what -tailcallopt option actually do.
llvm-svn: 94628
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index fec59b5..8d99044 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -174,7 +174,7 @@ DefCodeModel("code-model", clEnumValEnd)); static cl::opt<bool, true> EnablePerformTailCallOpt("tailcallopt", - cl::desc("Turn on tail call optimization."), + cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."), cl::location(PerformTailCallOpt), cl::init(false)); static cl::opt<unsigned, true> |