From d4c4671aa70a3e18f97cd0fd00352a73b18b1d40 Mon Sep 17 00:00:00 2001
From: Guillaume Chatelet <gchatelet@google.com>
Date: Wed, 18 Sep 2019 15:49:49 +0000
Subject: [Alignment][NFC] Remove LogAlignment functions

Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: arsenm, sdardis, nemanjai, jvesely, nhaehnle, hiraditya, kbarton, jrtc27, MaskRay, atanasyan, jsji, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67620

llvm-svn: 372231
---
 llvm/lib/CodeGen/MachineBlockPlacement.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'llvm/lib/CodeGen/MachineBlockPlacement.cpp')

diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
index babc051..5737fe6 100644
--- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
@@ -2832,7 +2832,7 @@ void MachineBlockPlacement::alignBlocks() {
     // Force alignment if all the predecessors are jumps. We already checked
     // that the block isn't cold above.
     if (!LayoutPred->isSuccessor(ChainBB)) {
-      ChainBB->setLogAlignment(Log2(Align));
+      ChainBB->setAlignment(Align);
       continue;
     }
 
@@ -2844,7 +2844,7 @@ void MachineBlockPlacement::alignBlocks() {
         MBPI->getEdgeProbability(LayoutPred, ChainBB);
     BlockFrequency LayoutEdgeFreq = MBFI->getBlockFreq(LayoutPred) * LayoutProb;
     if (LayoutEdgeFreq <= (Freq * ColdProb))
-      ChainBB->setLogAlignment(Log2(Align));
+      ChainBB->setAlignment(Align);
   }
 }
 
@@ -3109,14 +3109,14 @@ bool MachineBlockPlacement::runOnMachineFunction(MachineFunction &MF) {
   if (AlignAllBlock)
     // Align all of the blocks in the function to a specific alignment.
     for (MachineBasicBlock &MBB : MF)
-      MBB.setLogAlignment(AlignAllBlock);
+      MBB.setAlignment(llvm::Align(1ULL << AlignAllBlock));
   else if (AlignAllNonFallThruBlocks) {
     // Align all of the blocks that have no fall-through predecessors to a
     // specific alignment.
     for (auto MBI = std::next(MF.begin()), MBE = MF.end(); MBI != MBE; ++MBI) {
       auto LayoutPred = std::prev(MBI);
       if (!LayoutPred->isSuccessor(&*MBI))
-        MBI->setLogAlignment(AlignAllNonFallThruBlocks);
+        MBI->setAlignment(llvm::Align(1ULL << AlignAllNonFallThruBlocks));
     }
   }
   if (ViewBlockLayoutWithBFI != GVDT_None &&
-- 
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