| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2009-09-28 | Coalescer should not delete extract_subreg, insert_subreg, and subreg_to_reg of | Evan Cheng | |
| physical registers. This is especially critical for the later two since they start the live interval of a super-register. e.g. %DO<def> = INSERT_SUBREG %D0<undef>, %S0<kill>, 1 If this instruction is eliminated, the register scavenger will not be happy as D0 is not defined previously. This fixes PR5055. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82968 91177308-0d34-0410-b5e6-96231b3b80d8 | |||
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index : ampere-computing/llvm.git | |
| LLVM including Ampere Computing toolchain specific patches |
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