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| author | Björn Gustavsson <[email protected]> | 2012-08-09 12:27:35 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2012-08-15 10:54:52 +0200 |
| commit | ee5fdd50040894b27fd3fe9e767eab3821666e9a (patch) | |
| tree | 3bdbfc30d1be0a748b36331d367fea54e1fdfa2f /lib/compiler | |
| parent | c5aa836e826a824152cccb2b8e5ead58ed0d16c3 (diff) | |
| download | otp-ee5fdd50040894b27fd3fe9e767eab3821666e9a.tar.gz otp-ee5fdd50040894b27fd3fe9e767eab3821666e9a.tar.bz2 otp-ee5fdd50040894b27fd3fe9e767eab3821666e9a.zip | |
beam_utils:live_opt/1: Correct handling of try_case_end/1
Liveness for the try_case_end/1 instruction should be calculated
in the same way as for the case_end/1 instruction.
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index abcd93f280..194f089ba1 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -741,6 +741,9 @@ live_opt([{badmatch,Src}=I|Is], _, D, Acc) -> live_opt([{case_end,Src}=I|Is], _, D, Acc) -> Regs = x_live([Src], 0), live_opt(Is, Regs, D, [I|Acc]); +live_opt([{try_case_end,Src}=I|Is], _, D, Acc) -> + Regs = x_live([Src], 0), + live_opt(Is, Regs, D, [I|Acc]); live_opt([if_end=I|Is], _, D, Acc) -> Regs = 0, live_opt(Is, Regs, D, [I|Acc]); @@ -802,8 +805,6 @@ live_opt([{deallocate,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{kill,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); -live_opt([{try_case_end,_}=I|Is], Regs, D, Acc) -> - live_opt(Is, Regs, D, [I|Acc]); live_opt([{try_end,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) -> |