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Use ScalarEvolution's new GetMinSignBits and GetMinLeadingZeros
authorDan Gohman <gohman@apple.com>
Sat, 20 Jun 2009 00:32:22 +0000 (00:32 +0000)
committerDan Gohman <gohman@apple.com>
Sat, 20 Jun 2009 00:32:22 +0000 (00:32 +0000)
commit3964acc2f44ee02cdd4e2a54a5232537bdf3ee73
treedd6a747cae25f0252d6a44c5e14af27a42089d27
parentcc40f077b018e62e2e6f5dc279e3be84779569ce
Use ScalarEvolution's new GetMinSignBits and GetMinLeadingZeros
in the loop backedge-taken count computation of the maximum
possible trip count.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73805 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolution.cpp