diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2011-05-20 00:54:37 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-05-20 00:54:37 +0000 |
| commit | 2e6496026f41d2c05ff038d14df9972f8a27fb94 (patch) | |
| tree | 3dde6780a871b0e1bba1d4d27f38e6937fea0298 /lib/Target/ARM/ARMSubtarget.cpp | |
| parent | 5a4b3d8c8f52ee225ffc65c7d6cebc78b1ec7808 (diff) | |
Revert r131664 and fix it in instcombine instead. rdar://9467055
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131708 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMSubtarget.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMSubtarget.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp index c6f266b075..0509d58c2a 100644 --- a/lib/Target/ARM/ARMSubtarget.cpp +++ b/lib/Target/ARM/ARMSubtarget.cpp @@ -46,6 +46,7 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &FS, , PostRAScheduler(false) , IsR9Reserved(ReserveR9) , UseMovt(false) + , SupportsTailCall(false) , HasFP16(false) , HasD16(false) , HasHardwareDivide(false) @@ -153,6 +154,8 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &FS, else { IsR9Reserved = ReserveR9 | (ARMArchVersion < V6); UseMovt = DarwinUseMOVT && hasV6T2Ops(); + const Triple &T = getTargetTriple(); + SupportsTailCall = T.getOS() == Triple::IOS && !T.isOSVersionLT(5, 0); } if (!isThumb() || hasThumb2()) |