commit 8e50aba5f9734f7a083b6425b46cbc008e9ef0d0
author Akira Hatanaka <ahatanaka@mips.com> Tue Oct 30 19:07:58 2012 +0000
committer Akira Hatanaka <ahatanaka@mips.com> Tue Oct 30 19:07:58 2012 +0000
tree 036ced9ae239adecbc73b88d78921ccddf8a811d
parent 54d333a601a84e10710463e845f9f3a0cb6ca72b

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

llvm-svn: 167039

llvm/lib/Target/Mips/MipsISelLowering.cpp

diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index b485b5e..4479c48 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -2665,6 +2665,10 @@
   if (!EnableMipsTailCalls)
     return false;
 
+  // No tail call optimization for mips16.
+  if (Subtarget->inMips16Mode())
+    return false;
+
   if (MipsCCInfo.hasByValArg() || IsVarArg)
     return false;