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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 | 8c86db58c83830199a39d1e64657f937c61f1f3a (patch) | |
| tree | 606689aac5e426a28d9ac4eb7517aa5e9144257d /lib/Target/TargetMachine.cpp | |
| parent | c90a153ad04a2f0cc212c5bc7206d655807b90e0 (diff) | |
Clarify what -tailcallopt option actually do.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94628 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetMachine.cpp')
| -rw-r--r-- | lib/Target/TargetMachine.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp index fec59b5e2b..8d990443be 100644 --- a/lib/Target/TargetMachine.cpp +++ b/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> |