[PATCH] D55373: [LSR] Generate formulae to enable more indexed accesses

Sam Parker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 29 01:20:15 PST 2019


samparker marked an inline comment as done.
samparker added inline comments.


================
Comment at: lib/Transforms/Scalar/LoopStrengthReduce.cpp:159
+static cl::opt<bool> CollapseUnrolledCode(
+  "lsr-collapse-unrolled", cl::Hidden, cl::init(false),
+  cl::desc("Narrow LSR search space by collapsing unrolled code"));
----------------
gilr wrote:
> False by default?
This option has been introduced to force the collapsing, even if the complexity limit hasn't been reached. Which is why it's implemented differently to the other, similar, options.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55373/new/

https://reviews.llvm.org/D55373





More information about the llvm-commits mailing list