llvm-6502/lib/Transforms
Benjamin Kramer 88c09143b6 Simplify common predecessor finding.
- Walking over pred_begin/pred_end is an expensive operation.
- PHINodes contain a value for each predecessor anyway.
- While it may look like we used to save a few iterations with the set,
  be aware that getIncomingValueForBlock does a linear search on
  the values of the phi node.
- Another -5% on ARMDisassembler.cpp (Release build). This was the last
  entry in the profile that was obviously wasting time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145937 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-06 16:14:29 +00:00
..
Hello Since the Hello pass is built as a loadable dynamic library, don't try to convert it to new-style registration yet. 2010-10-07 00:31:16 +00:00
InstCombine Add support for vectors of pointers. 2011-12-05 06:29:09 +00:00
Instrumentation Expose a switch for the new gcov format. 2011-12-06 00:29:13 +00:00
IPO Fix a few more places where TargetData/TargetLibraryInfo is not being passed. 2011-12-02 01:26:24 +00:00
Scalar Push StringRefs through the metadata interface. 2011-12-06 11:50:26 +00:00
Utils Simplify common predecessor finding. 2011-12-06 16:14:29 +00:00
CMakeLists.txt Move library stuff out of the toplevel CMakeLists.txt file. 2011-02-18 22:06:14 +00:00
LLVMBuild.txt build: Add initial cut at LLVMBuild.txt files. 2011-11-03 18:53:17 +00:00
Makefile Revert r100896 and around - this breaks the only mingw32 buildbot we have. 2010-04-15 19:51:42 +00:00