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| author | Bob Wilson <bob.wilson@apple.com> | 2011-10-07 17:17:49 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2011-10-07 17:17:49 +0000 |
| commit | 6d2f9cec715c50bca44816d9bdea97f8b63bf2a0 (patch) | |
| tree | ca892fc76f4fa7e32753e4f85628c58af79b57f8 /lib/Target/ARM/ARMISelLowering.cpp | |
| parent | 2fef4573df6fd645f4401302d21c16e72418e3a8 (diff) | |
Reenable tail calls for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141370 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index c352b46571..6386c4d0d8 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -1222,8 +1222,8 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee, MachineFunction &MF = DAG.getMachineFunction(); bool IsStructRet = (Outs.empty()) ? false : Outs[0].Flags.isSRet(); bool IsSibCall = false; - // Temporarily disable tail calls so things don't break. - if (!EnableARMTailCalls) + // Disable tail calls if they're not supported. + if (!EnableARMTailCalls && !Subtarget->supportsTailCall()) isTailCall = false; if (isTailCall) { // Check if it's really possible to do a tail call. |