commit | 445560881898fe212c185bd4c0485140d7b4fc88 | [log] [tgz] |
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author | Chris Lattner <sabre@nondot.org> | Sun Aug 29 19:54:28 2010 +0000 |
committer | Chris Lattner <sabre@nondot.org> | Sun Aug 29 19:54:28 2010 +0000 |
tree | 25b88330eee7e443a7b721db111146678319cffa | |
parent | c34c2200a8077f98cf5cac9fe6f8a6d69b89b54c [diff] |
rewrite DwarfEHPrepare to use SSAUpdater to promote its allocas instead of PromoteMemToReg. This allows it to stop using DF and DT, eliminating a computation of DT and DF from clang -O3. Clang is now down to 2 runs of DomFrontier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112457 91177308-0d34-0410-b5e6-96231b3b80d8