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| author | Dan Gohman <gohman@apple.com> | 2008-08-22 19:19:31 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-22 19:19:31 +0000 |
| commit | b4ae2da7e4bacbcfee146c30b03c568274b320b8 (patch) | |
| tree | f90945339ed8a7e536224e9d22545187634ffd03 /lib/CodeGen/SelectionDAG/FastISel.cpp | |
| parent | a794ef7f5d82c7f88d86932746cb9ae2c1c40200 (diff) | |
Anyext tweaks for x86. When extloading a value to i32 or i64, choose
instructions that define the full 32 or 64-bit value. When anyexting
from i8 to i16 or i32, it's not necessary to zero out the high
portion of the register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55190 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/FastISel.cpp')
0 files changed, 0 insertions, 0 deletions