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| author | Björn Gustavsson <[email protected]> | 2015-04-26 22:50:59 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-04-29 12:25:06 +0200 |
| commit | fa237854a74a24ac7b940b1333828d4fffec7b5a (patch) | |
| tree | 541fd7aef2f33036eb83fff2effefb7c8a1173b4 | |
| parent | cc322a3749218d1e704a351f8c815d653e8c24a4 (diff) | |
| download | otp-fa237854a74a24ac7b940b1333828d4fffec7b5a.tar.gz otp-fa237854a74a24ac7b940b1333828d4fffec7b5a.tar.bz2 otp-fa237854a74a24ac7b940b1333828d4fffec7b5a.zip | |
beam_dict: Correct comparison in opcode/2
The intention of the comparison is to avoid unnecessary updates of the
">=" instead of ">". With the ">" comparison, typically every line
instruction would cause the #asm{} record to be updated.
| -rw-r--r-- | lib/compiler/src/beam_dict.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl index ea51673fa3..68dc104dd3 100644 --- a/lib/compiler/src/beam_dict.erl +++ b/lib/compiler/src/beam_dict.erl @@ -65,7 +65,7 @@ new() -> %% Remember the highest opcode. -spec opcode(non_neg_integer(), bdict()) -> bdict(). -opcode(Op, Dict) when Dict#asm.highest_opcode > Op -> Dict; +opcode(Op, Dict) when Dict#asm.highest_opcode >= Op -> Dict; opcode(Op, Dict) -> Dict#asm{highest_opcode=Op}. %% Returns the highest opcode encountered. |