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authorBenjamin Kramer <benny.kra@googlemail.com>2012-11-28 20:55:10 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2012-11-28 20:55:10 +0000
commit350c00843bad22c5391e33e9e39a78d5d0983c8c (patch)
tree1b85e673c4414ebeaed6c45c820483fb3ecf4e78 /lib/Target/ARM/ARMISelLowering.cpp
parent1ead68d769f27f6d68d4aaeffe4199fa2cacbc95 (diff)
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ARM: Implement CanLowerReturn so large vectors get expanded into sret.
Fixes 14337. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168809 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
-rw-r--r--lib/Target/ARM/ARMISelLowering.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index bd470eb4bb..b2af378977 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1882,6 +1882,17 @@ ARMTargetLowering::IsEligibleForTailCallOptimization(SDValue Callee,
return true;
}
+bool
+ARMTargetLowering::CanLowerReturn(CallingConv::ID CallConv,
+ MachineFunction &MF, bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ LLVMContext &Context) const {
+ SmallVector<CCValAssign, 16> RVLocs;
+ CCState CCInfo(CallConv, isVarArg, MF, getTargetMachine(), RVLocs, Context);
+ return CCInfo.CheckReturn(Outs, CCAssignFnForNode(CallConv, /*Return=*/true,
+ isVarArg));
+}
+
SDValue
ARMTargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,