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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-13 22:22:39 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-13 22:22:39 +0000 |
| commit | a25330f0d7940ee416ff83b316d8c284a68a95cb (patch) | |
| tree | d9d39feb2c573485e37596fbbec23905d3276e27 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 84d2812111c2146ee564d47cef61485b464c6280 (diff) | |
| download | bcm5719-llvm-a25330f0d7940ee416ff83b316d8c284a68a95cb.tar.gz bcm5719-llvm-a25330f0d7940ee416ff83b316d8c284a68a95cb.zip | |
Implement -split-spill-mode=size.
Whenever the complement interval is defined by multiple copies of the
same value, hoist those back-copies to the nearest common dominator.
This ensures that at most one copy is inserted per value in the
complement inteval, and no phi-defs are needed.
llvm-svn: 139651
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions
