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Add optimizations for Proj after Cond using VRP
authorJonas Fietz <fietz@ipd.info.uni-karlsruhe.de>
Wed, 10 Feb 2010 03:22:52 +0000 (03:22 +0000)
committerJonas Fietz <fietz@ipd.info.uni-karlsruhe.de>
Wed, 10 Feb 2010 03:22:52 +0000 (03:22 +0000)
commit46998ae95efac7c88ff94697e104e07de15aa13e
tree46ca3e24d5af6373100eec57d560b8e55d86a8c8tree | snapshot
parent285b86f3385d400ffe803633f994380d8adb3b38commit | diff
Add optimizations for Proj after Cond using VRP

This uses the vrp information to evaluate int projs.
This optimizes cases like:
x |= 33;
y = x & 96;
to y = 1;

[r27100]
ir/ana/vrp.c diff | blob | history
ir/ir/iropt.c diff | blob | history
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