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| author | Björn Gustavsson <[email protected]> | 2011-11-30 14:30:31 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-11-30 15:03:30 +0100 |
| commit | 5adf009cb09295893e6bb01b4666a569590e0f19 (patch) | |
| tree | 9472d7706fd7733104539114827f0cc767234474 /lib/compiler/src/erl_bifs.erl | |
| parent | c2c93dd69c0d66a836ec938aeabbc7130960e445 (diff) | |
| download | otp-5adf009cb09295893e6bb01b4666a569590e0f19.tar.gz otp-5adf009cb09295893e6bb01b4666a569590e0f19.tar.bz2 otp-5adf009cb09295893e6bb01b4666a569590e0f19.zip | |
compiler: Turn calls to math:pi/0 into constant values
Mark math:pi/0 as pure, informing the compiler that the value
can be calculated at compile time.
Diffstat (limited to 'lib/compiler/src/erl_bifs.erl')
| -rw-r--r-- | lib/compiler/src/erl_bifs.erl | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl index 2514c06360..f82a798ceb 100644 --- a/lib/compiler/src/erl_bifs.erl +++ b/lib/compiler/src/erl_bifs.erl @@ -136,6 +136,7 @@ is_pure(math, sinh, 1) -> true; is_pure(math, sqrt, 1) -> true; is_pure(math, tan, 1) -> true; is_pure(math, tanh, 1) -> true; +is_pure(math, pi, 0) -> true; is_pure(_, _, _) -> false. |