9 Commits

Author SHA1 Message Date
Nadav Rotem
b943d9d497 Avoid reconstructing the pointer set when searching for duplicated read/write pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166205 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18 18:34:50 +00:00
Nadav Rotem
bef36ac2a4 When looking for a vector representation of a scalar, do a single lookup. Also, cache the result of the broadcast instruction.
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166191 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18 17:31:49 +00:00
Nadav Rotem
3141d2db03 remove unused variable to fix a warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166170 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18 06:09:21 +00:00
Nadav Rotem
d22d5f9122 Remove the use of dominators and AA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166167 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18 05:33:02 +00:00
Nadav Rotem
1953ace81d Vectorizer: Add support for loops with an unknown count. For example:
for (i=0; i<n; i++){
        a[i] = b[i+1] + c[i+3];
     }



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166165 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-18 05:29:12 +00:00
NAKAMURA Takumi
6dc0050f6d LoopVectorize.cpp: Fix a warning. [-Wunused-variable]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166153 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17 23:40:15 +00:00
Jakub Staszak
c2358eb361 Remove redundant SetInsertPoint call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166138 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17 23:06:37 +00:00
Roman Divacky
a5401d6730 Fix some typos and wrong indenting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166128 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17 21:07:35 +00:00
Nadav Rotem
d15c0c7ac1 Add a loop vectorizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166112 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-17 18:25:06 +00:00