Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Do not consider a machine instruction that uses and defines the same | Ulrich Weigand | 2012-11-13 | 1 | -0/+18 |
physical register as candidate for common subexpression elimination in MachineCSE. This fixes a bug on PowerPC in MultiSource/Applications/oggenc/oggenc caused by MachineCSE invalidly merging two separate DYNALLOC insns. llvm-svn: 167855 |