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| author | Cameron Zwarich <zwarich@apple.com> | 2011-02-22 00:46:27 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-02-22 00:46:27 +0000 |
| commit | 800f85baf9dadd899fed7a4be6ce95524bfe83ba (patch) | |
| tree | 70b22cb404e0f87262a47ec01a3fa4df072ca3d8 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | f248f945c8a4e2fd109c55e07560e3619e8ea59e (diff) | |
| download | bcm5719-llvm-800f85baf9dadd899fed7a4be6ce95524bfe83ba.tar.gz bcm5719-llvm-800f85baf9dadd899fed7a4be6ce95524bfe83ba.zip | |
Merge information about the number of zero, one, and sign bits of live-out registers
at phis. This enables us to eliminate a lot of pointless zexts during the DAGCombine
phase. This fixes <rdar://problem/8760114>.
llvm-svn: 126170
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions
