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| author | Björn Gustavsson <[email protected]> | 2015-08-24 10:38:22 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-08-24 10:38:22 +0200 |
| commit | beb851eedcf7407f0a0db167dc9212f2a7f13bd8 (patch) | |
| tree | dfa31c179886d4ba7e25fa651e3b4b10df160bf6 /lib/compiler/src/v3_core.erl | |
| parent | f81065c4296c679bfdd023e988289b4d884cfdd2 (diff) | |
| parent | 93c5e457faeccfd8ccbb1e6c587ad6df1f200408 (diff) | |
| download | otp-beb851eedcf7407f0a0db167dc9212f2a7f13bd8.tar.gz otp-beb851eedcf7407f0a0db167dc9212f2a7f13bd8.tar.bz2 otp-beb851eedcf7407f0a0db167dc9212f2a7f13bd8.zip | |
Merge branch 'bjorn/compiler/opt/OTP-12951'
* bjorn/compiler/opt/OTP-12951:
beam_validator: Don't allow x(1023) to be used
v3_core: Improve code generation for guards
Move rewriting of select_val to is_boolean from beam_peep to beam_dead
Put 'try' in blocks to optimize allocation instructions
Reorder instructions across try/catch
Delay get_tuple_element instructions until they are needed
Optimize get_tuple_element instructions by moving them forward
beam_block: Improve the move optimizations
beam_block: Clean up optimization of move optimizations
beam_block: Eliminate redundant wasteful call to opt/1
Teach the compiler the 'da' and 'dz' options
Diffstat (limited to 'lib/compiler/src/v3_core.erl')
| -rw-r--r-- | lib/compiler/src/v3_core.erl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 0941ad5dd5..7c229210a0 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -469,7 +469,8 @@ unforce_tree([#iset{var=#c_var{name=V},arg=Arg0}|Es], D0) -> unforce_tree(Es, D); unforce_tree([#icall{}=Call], D) -> unforce_tree_subst(Call, D); -unforce_tree([Top], _) -> Top. +unforce_tree([#c_var{name=V}], D) -> + gb_trees:get(V, D). unforce_tree_subst(#icall{module=#c_literal{val=erlang}, name=#c_literal{val='=:='}, |