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Jakob Stoklund Olesen
45ca7c6336
Use movw+movt in ARMFastISel::ARMMaterializeGV.
This eliminates a lot of constant pool entries for -O0 builds of code with many global variable accesses. This speeds up -O0 codegen of consumer-typeset by 2x because the constant island pass no longer has to look at thousands of constant pool entries. <rdar://problem/10629774> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147712 91177308-0d34-0410-b5e6-96231b3b80d8
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