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| author | Chris Lattner <sabre@nondot.org> | 2006-03-07 02:46:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-07 02:46:26 +0000 |
| commit | bccb0e07f01e480ddb261d539fb31155a229d9cb (patch) | |
| tree | b6dd73d08a51cd91a28c550c609ee96e56ad2745 /llvm/lib/Target | |
| parent | a4a4ceb4786f1a5a0c1d6e8fa6e36393caf88b18 (diff) | |
| download | bcm5719-llvm-bccb0e07f01e480ddb261d539fb31155a229d9cb.tar.gz bcm5719-llvm-bccb0e07f01e480ddb261d539fb31155a229d9cb.zip | |
add a note
llvm-svn: 26583
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/README.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index c369c8f2434..3100b87005e 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/lib/Target/README.txt @@ -106,3 +106,14 @@ This would be a win on ppc32, but not x86 or ppc64. Shrink: (setlt (loadi32 P), 0) -> (setlt (loadi8 Phi), 0) //===---------------------------------------------------------------------===// + +Reassociate is missing this: + +int test(int X, int Y) { + return (X+X+Y+Y); // (X+Y) << 1; +} + +it needs to turn the shifts into multiplies to get it. + +//===---------------------------------------------------------------------===// + |
