Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.

1 files changed, 35 insertions, 35 deletions

diff --git a/contrib/libs/llvm12/lib/Transforms/Scalar/LoopRotation.cpp b/contrib/libs/llvm12/lib/Transforms/Scalar/LoopRotation.cpp
index ad1cfc68ec..252668e1d0 100644
--- a/contrib/libs/llvm12/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/contrib/libs/llvm12/lib/Transforms/Scalar/LoopRotation.cpp
@@ -12,7 +12,7 @@
 
 #include "llvm/Transforms/Scalar/LoopRotation.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Analysis/AssumptionCache.h"
+#include "llvm/Analysis/AssumptionCache.h" 
 #include "llvm/Analysis/InstructionSimplify.h"
 #include "llvm/Analysis/LoopPass.h"
 #include "llvm/Analysis/MemorySSA.h"
@@ -34,35 +34,35 @@ static cl::opt<unsigned> DefaultRotationThreshold(
     "rotation-max-header-size", cl::init(16), cl::Hidden,
     cl::desc("The default maximum header size for automatic loop rotation"));
 
-static cl::opt<bool> PrepareForLTOOption(
-    "rotation-prepare-for-lto", cl::init(false), cl::Hidden,
-    cl::desc("Run loop-rotation in the prepare-for-lto stage. This option "
-             "should be used for testing only."));
-
-LoopRotatePass::LoopRotatePass(bool EnableHeaderDuplication, bool PrepareForLTO)
-    : EnableHeaderDuplication(EnableHeaderDuplication),
-      PrepareForLTO(PrepareForLTO) {}
+static cl::opt<bool> PrepareForLTOOption( 
+    "rotation-prepare-for-lto", cl::init(false), cl::Hidden, 
+    cl::desc("Run loop-rotation in the prepare-for-lto stage. This option " 
+             "should be used for testing only.")); 
 
+LoopRotatePass::LoopRotatePass(bool EnableHeaderDuplication, bool PrepareForLTO) 
+    : EnableHeaderDuplication(EnableHeaderDuplication), 
+      PrepareForLTO(PrepareForLTO) {} 
+ 
 PreservedAnalyses LoopRotatePass::run(Loop &L, LoopAnalysisManager &AM,
                                       LoopStandardAnalysisResults &AR,
                                       LPMUpdater &) {
-  // Vectorization requires loop-rotation. Use default threshold for loops the
-  // user explicitly marked for vectorization, even when header duplication is
-  // disabled.
-  int Threshold = EnableHeaderDuplication ||
-                          hasVectorizeTransformation(&L) == TM_ForcedByUser
-                      ? DefaultRotationThreshold
-                      : 0;
+  // Vectorization requires loop-rotation. Use default threshold for loops the 
+  // user explicitly marked for vectorization, even when header duplication is 
+  // disabled. 
+  int Threshold = EnableHeaderDuplication || 
+                          hasVectorizeTransformation(&L) == TM_ForcedByUser 
+                      ? DefaultRotationThreshold 
+                      : 0; 
   const DataLayout &DL = L.getHeader()->getModule()->getDataLayout();
   const SimplifyQuery SQ = getBestSimplifyQuery(AR, DL);
 
   Optional<MemorySSAUpdater> MSSAU;
   if (AR.MSSA)
     MSSAU = MemorySSAUpdater(AR.MSSA);
-  bool Changed =
-      LoopRotation(&L, &AR.LI, &AR.TTI, &AR.AC, &AR.DT, &AR.SE,
-                   MSSAU.hasValue() ? MSSAU.getPointer() : nullptr, SQ, false,
-                   Threshold, false, PrepareForLTO || PrepareForLTOOption);
+  bool Changed = 
+      LoopRotation(&L, &AR.LI, &AR.TTI, &AR.AC, &AR.DT, &AR.SE, 
+                   MSSAU.hasValue() ? MSSAU.getPointer() : nullptr, SQ, false, 
+                   Threshold, false, PrepareForLTO || PrepareForLTOOption); 
 
   if (!Changed)
     return PreservedAnalyses::all();
@@ -80,13 +80,13 @@ namespace {
 
 class LoopRotateLegacyPass : public LoopPass {
   unsigned MaxHeaderSize;
-  bool PrepareForLTO;
+  bool PrepareForLTO; 
 
 public:
   static char ID; // Pass ID, replacement for typeid
-  LoopRotateLegacyPass(int SpecifiedMaxHeaderSize = -1,
-                       bool PrepareForLTO = false)
-      : LoopPass(ID), PrepareForLTO(PrepareForLTO) {
+  LoopRotateLegacyPass(int SpecifiedMaxHeaderSize = -1, 
+                       bool PrepareForLTO = false) 
+      : LoopPass(ID), PrepareForLTO(PrepareForLTO) { 
     initializeLoopRotateLegacyPassPass(*PassRegistry::getPassRegistry());
     if (SpecifiedMaxHeaderSize == -1)
       MaxHeaderSize = DefaultRotationThreshold;
@@ -122,17 +122,17 @@ public:
       if (MSSAA)
         MSSAU = MemorySSAUpdater(&MSSAA->getMSSA());
     }
-    // Vectorization requires loop-rotation. Use default threshold for loops the
-    // user explicitly marked for vectorization, even when header duplication is
-    // disabled.
-    int Threshold = hasVectorizeTransformation(L) == TM_ForcedByUser
-                        ? DefaultRotationThreshold
-                        : MaxHeaderSize;
-
+    // Vectorization requires loop-rotation. Use default threshold for loops the 
+    // user explicitly marked for vectorization, even when header duplication is 
+    // disabled. 
+    int Threshold = hasVectorizeTransformation(L) == TM_ForcedByUser 
+                        ? DefaultRotationThreshold 
+                        : MaxHeaderSize; 
+ 
     return LoopRotation(L, LI, TTI, AC, &DT, &SE,
                         MSSAU.hasValue() ? MSSAU.getPointer() : nullptr, SQ,
-                        false, Threshold, false,
-                        PrepareForLTO || PrepareForLTOOption);
+                        false, Threshold, false, 
+                        PrepareForLTO || PrepareForLTOOption); 
   }
 };
 } // end namespace
@@ -147,6 +147,6 @@ INITIALIZE_PASS_DEPENDENCY(MemorySSAWrapperPass)
 INITIALIZE_PASS_END(LoopRotateLegacyPass, "loop-rotate", "Rotate Loops", false,
                     false)
 
-Pass *llvm::createLoopRotatePass(int MaxHeaderSize, bool PrepareForLTO) {
-  return new LoopRotateLegacyPass(MaxHeaderSize, PrepareForLTO);
+Pass *llvm::createLoopRotatePass(int MaxHeaderSize, bool PrepareForLTO) { 
+  return new LoopRotateLegacyPass(MaxHeaderSize, PrepareForLTO); 
 }