diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2012-03-30 01:24:39 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-03-30 01:24:39 +0000 |
| commit | 1c80f56268fa91f9c0c4d0a32b5d61e7b900c6d4 (patch) | |
| tree | 47129178815a910090df328fed56fdb51bba1d9d /lib | |
| parent | c459d31164a5fab4a33b14ae9084e5e5bbd7ed4b (diff) | |
ARM target should allow codegenprep to duplicate ret instructions to enable tailcall opt. rdar://11140249
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 8abbf76ff6..d5c38d5e1b 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -1990,7 +1990,7 @@ bool ARMTargetLowering::isUsedByReturnOnly(SDNode *N) const { } bool ARMTargetLowering::mayBeEmittedAsTailCall(CallInst *CI) const { - if (!EnableARMTailCalls) + if (!EnableARMTailCalls && !Subtarget->supportsTailCall()) return false; if (!CI->isTailCall()) |