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-rw-r--r--lib/Target/TargetMachine.cpp2
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>