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(parent: 45278e3) | patch
Until we have a dag combiner, promote using zextload's instead of extloads.
authorChris Lattner <sabre@nondot.org>
Sun, 10 Apr 2005 04:33:47 +0000 (04:33 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 10 Apr 2005 04:33:47 +0000 (04:33 +0000)
commit232ee95a09a583b7d66b90ee7ddf7fdb9c194a04
tree2dab698c6b7defe1b00379c40266f9caa3914a5ctree | snapshot
parent45278e37eb9823ceabdaab6b27dabf3b5dcdcedecommit | diff
Until we have a dag combiner, promote using zextload's instead of extloads.
This gives the optimizer a bit of information about the top-part of the
value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21205 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors