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* Update llvm to trunk r256633.dim2015-12-301-48/+61
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* Update llvm/clang to r241361.dim2015-07-051-27/+92
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* Update llvm/clang to r240225.dim2015-06-231-1/+1
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* Merge llvm trunk r238337 from ^/vendor/llvm/dist, resolve conflicts, anddim2015-05-271-93/+173
| | | | preserve our customizations, where necessary.
* Pull in r227752 from upstream llvm trunk (by Michael Kuperstein):dim2015-02-021-0/+400
[X86] Convert esp-relative movs of function arguments to pushes, step 2 This moves the transformation introduced in r223757 into a separate MI pass. This allows it to cover many more cases (not only cases where there must be a reserved call frame), and perform rudimentary call folding. It still doesn't have a heuristic, so it is enabled only for optsize/minsize, with stack alignment <= 8, where it ought to be a fairly clear win. (Re-commit of r227728) Differential Revision: http://reviews.llvm.org/D6789 This helps to get sys/boot/i386/boot2 below the required size again, when optimizing with -Oz.
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