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| author | John Högberg <[email protected]> | 2019-02-19 07:49:31 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2019-02-20 18:40:24 +0100 |
| commit | 9c2c978ede9083244a11315814ea2c0d5a33b736 (patch) | |
| tree | e5cdc8e04794030ac8c25dc3fa14cd223915cdf0 /lib | |
| parent | d7a066357dfcf0588c7352189288e1af431869c2 (diff) | |
| download | otp-9c2c978ede9083244a11315814ea2c0d5a33b736.tar.gz otp-9c2c978ede9083244a11315814ea2c0d5a33b736.tar.bz2 otp-9c2c978ede9083244a11315814ea2c0d5a33b736.zip | |
beam_validator: Treat all bs_get instructions as extractions
While this is strictly only relevant for bs_get_binary2, we should
never build anything while matching a message, so it ought to be
safe to remove this last raw use of propagate_fragility.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 7b82f70b18..37e0084dd7 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -747,8 +747,7 @@ valfun_4({test,bs_get_integer2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> valfun_4({test,bs_get_float2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {float, []}, Dst, Vst); valfun_4({test,bs_get_binary2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - Type = propagate_fragility(term, [Ctx], Vst), - validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, binary, Dst, Vst); valfun_4({test,bs_get_utf8,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_utf16,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> @@ -998,7 +997,7 @@ validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> verify_y_init(Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), - create_term(Type, Dst, Vst). + extract_term(Type, [Ctx], Dst, Vst). %% %% Common code for validating bs_skip_utf* instructions. |