Owen Anderson b230372437 Add local PRE to GVN. This only operates in cases where it would not increase code size, namely when the instantiated expression ...

would only need to be created in one predecessor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52471 91177308-0d34-0410-b5e6-96231b3b80d8

2008-06-18 21:41:49 +00:00

..

Hello

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Instrumentation

Tidy up BasicBlock::getFirstNonPHI, and change a bunch of places to

2008-05-23 21:05:58 +00:00

IPO

Revert r52459, which was causing an infinite loop or massive slowdown on MultiSource/Applications/SPASS, and possibly others as well.

2008-06-18 17:32:16 +00:00

Scalar

Add local PRE to GVN. This only operates in cases where it would not increase code size, namely when the instantiated expression

2008-06-18 21:41:49 +00:00

Utils

Do not speculatively execute an instruction by hoisting it to its predecessor BB if any of its operands are defined but not used in BB. The transformation will prevent the operand from being sunk into the use block.

2008-06-12 21:15:59 +00:00

Makefile

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