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| author | Daniel Dunbar <daniel@zuster.org> | 2011-03-19 21:47:14 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2011-03-19 21:47:14 +0000 |
| commit | 7a90e04fc76392972bd8bd0ddee5c934c22c1393 (patch) | |
| tree | aa635f0cc7aeaf8721128213c1a83431846568cd /include | |
| parent | ae16d6b9722dd6ff4a606308e3a14d200f3a903f (diff) | |
| download | llvm-7a90e04fc76392972bd8bd0ddee5c934c22c1393.tar.gz llvm-7a90e04fc76392972bd8bd0ddee5c934c22c1393.tar.bz2 llvm-7a90e04fc76392972bd8bd0ddee5c934c22c1393.tar.xz | |
Revert r127953, "SimplifyCFG has stopped duplicating returns into predecessors
to canonicalize IR", it broke a lot of things.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 6b3c45adc5..5b3f2b35bf 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -1287,14 +1287,6 @@ public: return false; } - /// mayBeEmittedAsTailCall - Return true if the target may be able emit the - /// call instruction as a tail call. This is used by optimization passes to - /// determine if it's profitable to duplicate return instructions to enable - /// tailcall optimization. - virtual bool mayBeEmittedAsTailCall(CallInst *CI) const { - return false; - } - /// getTypeForExtArgOrReturn - Return the type that should be used to zero or /// sign extend a zeroext/signext integer argument or return value. /// FIXME: Most C calling convention requires the return type to be promoted, |