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author | Chris Lattner <sabre@nondot.org> | 2006-03-07 02:46:26 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-03-07 02:46:26 +0000 |
commit | 549f27d23543c5a4ad997db2c7ee98426463c475 (patch) | |
tree | 0d0a13b03ef0883b43362587af779b61025ceb71 /lib | |
parent | d594881a28a3351395118619176dfe42410b3c44 (diff) | |
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26583 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/README.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index c369c8f243..3100b87005 100644 --- a/lib/Target/README.txt +++ b/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. + +//===---------------------------------------------------------------------===// + |