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Dan Gohman 1a95106602 Teach SimplifyCFG how to eliminate duplicate PHI nodes within a block.
This reduces codesize on a variety of codes by 1-2% on x86-64. It also
helps clean up after SSAUpdater.

llvm-svn: 85626
2009-10-30 22:39:04 +00:00
clang Improved fix for PR3844, which recovers better for class template 2009-10-30 22:09:44 +00:00
compiler-rt add __save_vfp_d8_d15_regs and __restore_vfp_d8_d15_regs for ARM 2009-10-29 22:31:39 +00:00
llvm Teach SimplifyCFG how to eliminate duplicate PHI nodes within a block. 2009-10-30 22:39:04 +00:00