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| author | Björn Gustavsson <[email protected]> | 2011-06-13 14:23:09 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-10-11 10:08:46 +0200 |
| commit | 802dd95ab279c3d9b56d5beae6519b1cfd16f325 (patch) | |
| tree | 0df1a33b92ceeecaaf9d4d917f442981f525b735 | |
| parent | 6ca6dd3c670fb8185ebb9a20c2a731a7375c1cac (diff) | |
| download | otp-802dd95ab279c3d9b56d5beae6519b1cfd16f325.tar.gz otp-802dd95ab279c3d9b56d5beae6519b1cfd16f325.tar.bz2 otp-802dd95ab279c3d9b56d5beae6519b1cfd16f325.zip | |
Remove optimization of 'move R R'
Ancient versions of BEAM compiler could generate move instruction with
the same source and destination registers, so the loader would optimize
away such instructions.
| -rw-r--r-- | erts/emulator/beam/ops.tab | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 538f0b94af..1dba2128f4 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -310,8 +310,6 @@ raise s s badarg j system_limit j -move R R => - move C=cxy r | jump Lbl => move_jump Lbl C %macro: move_jump MoveJump -nonext |