Do not do tail-call optimization if target is mips16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167039 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index b485b5ea16d3fe3071e336ba7e784809bed79db9..4479c48a91565d324ee265fc127b170a10d18f0f 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -2665,6 +2665,10 @@ IsEligibleForTailCallOptimization(const MipsCC &MipsCCInfo, bool IsVarArg,
   if (!EnableMipsTailCalls)
     return false;
 
+  // No tail call optimization for mips16.
+  if (Subtarget->inMips16Mode())
+    return false;
+
   if (MipsCCInfo.hasByValArg() || IsVarArg)
     return false;