Commit Graph

4 Commits

Author SHA1 Message Date
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
David Green 64f53b4214 [LoopUnroll] Clean up remarks for unroll remainder
The optimisation remarks for loop unrolling with an unrolled remainder looks something like:

test.c:7:18: remark: completely unrolled loop with 3 iterations [-Rpass=loop-unroll]
            C[i] += A[i*N+j];
                 ^
test.c:6:9: remark: unrolled loop by a factor of 4 with run-time trip count [-Rpass=loop-unroll]
        for(int j = 0; j < N; j++)
        ^
This removes the first of the two messages.

Differential revision: https://reviews.llvm.org/D38725

llvm-svn: 316986
2017-10-31 10:47:46 +00:00
Diego Novillo cd64780d18 Fix vectorization remarks.
This patch changes the vectorization remarks to also inform when
vectorization is possible but not beneficial.

Added tests to exercise some loop remarks.

llvm-svn: 207574
2014-04-29 20:06:10 +00:00