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authorAkira Hatanaka <ahatanaka@mips.com>2012-10-30 19:07:58 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-10-30 19:07:58 +0000
commit8e50aba5f9734f7a083b6425b46cbc008e9ef0d0 (patch)
tree036ced9ae239adecbc73b88d78921ccddf8a811d /llvm/lib/Target
parent54d333a601a84e10710463e845f9f3a0cb6ca72b (diff)
downloadbcm5719-llvm-8e50aba5f9734f7a083b6425b46cbc008e9ef0d0.tar.gz
bcm5719-llvm-8e50aba5f9734f7a083b6425b46cbc008e9ef0d0.zip
Do not do tail-call optimization if target is mips16.
llvm-svn: 167039
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/Mips/MipsISelLowering.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index b485b5ea16d..4479c48a915 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/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;
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