Nadav Rotem ed9b934f65 Fix 9267; Add vector zext support.
The DAGCombiner folds the zext into complex load instructions. This patch
prevents this optimization on vectors since none of the supported targets
knows how to perform load+vector_zext in one instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126080 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-20 12:37:50 +00:00
2011-02-20 12:37:50 +00:00
2011-02-20 12:37:50 +00:00
2010-12-12 21:42:01 +00:00
2011-01-29 01:09:53 +00:00
2011-02-20 12:37:50 +00:00
2010-12-17 17:22:50 +00:00
2010-11-29 18:16:10 +00:00
2011-02-11 19:11:57 +00:00

Low Level Virtual Machine (LLVM)
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LLVM backend for 6502
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