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| author | Chris Lattner <sabre@nondot.org> | 2008-07-14 00:19:59 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-07-14 00:19:59 +0000 |
| commit | 10c5d36ca9c737cf043bee6d84b89ffdc51d7d64 (patch) | |
| tree | 565127e7a720e03710ee6652fd074c02228342dc /lib | |
| parent | fdb19e58877ef80c2bab9a2df82660f8b2b444f5 (diff) | |
| download | llvm-10c5d36ca9c737cf043bee6d84b89ffdc51d7d64.tar.gz llvm-10c5d36ca9c737cf043bee6d84b89ffdc51d7d64.tar.bz2 llvm-10c5d36ca9c737cf043bee6d84b89ffdc51d7d64.tar.xz | |
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/README.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 23572cd6bc..e9133721f4 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -784,3 +784,15 @@ int test(int x_offs) { } //===---------------------------------------------------------------------===// + +Reassociate should turn things like: + +int factorial(int X) { + return X*X*X*X*X*X*X*X; +} + +into llvm.powi calls, allowing the code generator to produce balanced +multiplication trees. + +//===---------------------------------------------------------------------===// + |