Chris Lattner 325eeb1cd7 Transform: "icmp eq (trunc (lshr(X, cst1)), cst" to "icmp (and X, mask), cst" ...

when X has multiple uses.  This is useful for exposing secondary optimizations,
but the X86 backend isn't ready for this when X has a single use.  For example,
this can disable load folding.

This is inching towards resolving PR6627.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130238 91177308-0d34-0410-b5e6-96231b3b80d8

2011-04-26 20:18:20 +00:00

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Hello

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InstCombine

Transform: "icmp eq (trunc (lshr(X, cst1)), cst" to "icmp (and X, mask), cst"

2011-04-26 20:18:20 +00:00

Instrumentation

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IPO

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Scalar

Improve the bail-out predicate to really only kick in when phi

2011-04-26 17:41:02 +00:00

Utils

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CMakeLists.txt

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Makefile

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