Commit message (Collapse) | Author | Age | Files | Lines | |
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* | ARM: use litpools for normal i32 imms when compiling minsize. | Tim Northover | 2014-01-23 | 1 | -0/+57 |
With constant-sharing, litpool loads consume 4 + N*2 bytes of code, but movw/movt pairs consume 8*N. This means litpools are better than movw/movt even with just one use. Other materialisation strategies can still be better though, so the logic is a little odd. llvm-svn: 199891 |