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Run the pre-register allocation tail duplication pass by default. Remove
authorBob Wilson <bob.wilson@apple.com>
Sat, 16 Jan 2010 00:29:50 +0000 (00:29 +0000)
committerBob Wilson <bob.wilson@apple.com>
Sat, 16 Jan 2010 00:29:50 +0000 (00:29 +0000)
commit516ab96de3eb0c80ac9c4867cc2076ef4749625e
tree2698e3155a48a3c0c76b418bdc7e59a6211a5cf9
parent99db039e72c1541355bac3c065f88b20c731d12f
Run the pre-register allocation tail duplication pass by default.  Remove
the -pre-regalloc-taildup command-line option, and add a new
-disable-early-taildup option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93597 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LLVMTargetMachine.cpp
test/CodeGen/ARM/indirectbr.ll
test/CodeGen/Thumb/2009-12-17-pre-regalloc-taildup.ll
test/CodeGen/Thumb2/2010-01-06-TailDuplicateLabels.ll