[llvm] aca7167 - [NFC][LoopUnrollAndJam] clang-format.

Whitney Tsang via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 13 17:06:10 PDT 2020


Author: Whitney Tsang
Date: 2020-03-14T00:04:10Z
New Revision: aca7167535e8a2b39c55d99a8f47bca6a76ae352

URL: https://github.com/llvm/llvm-project/commit/aca7167535e8a2b39c55d99a8f47bca6a76ae352
DIFF: https://github.com/llvm/llvm-project/commit/aca7167535e8a2b39c55d99a8f47bca6a76ae352.diff

LOG: [NFC][LoopUnrollAndJam] clang-format.

I am currently working on this file.

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
index ff21e272832d..f0c5d6b2ada0 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollAndJamPass.cpp
@@ -438,11 +438,11 @@ static bool tryToUnrollAndJamLoop(Function &F, DominatorTree &DT, LoopInfo &LI,
                                   int OptLevel) {
   bool DidSomething = false;
 
-  // The loop unroll and jam pass requires loops to be in simplified form, and also needs LCSSA.
-  // Since simplification may add new inner loops, it has to run before the
-  // legality and profitability checks. This means running the loop unroll and jam pass
-  // will simplify all loops, regardless of whether anything end up being
-  // unroll and jammed.
+  // The loop unroll and jam pass requires loops to be in simplified form, and
+  // also needs LCSSA. Since simplification may add new inner loops, it has to
+  // run before the legality and profitability checks. This means running the
+  // loop unroll and jam pass will simplify all loops, regardless of whether
+  // anything end up being unroll and jammed.
   for (auto &L : LI) {
     DidSomething |=
         simplifyLoop(L, &DT, &LI, &SE, &AC, nullptr, false /* PreserveLCSSA */);


        


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