From 0972a390b9c74cd994ad0250cf392aecb67502a3 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Tue, 9 Aug 2022 04:06:52 +0000
Subject: LLVM_FALLTHROUGH => [[fallthrough]]. NFC

---
 polly/lib/Analysis/ScopBuilder.cpp       | 8 ++++----
 polly/lib/Analysis/ScopDetection.cpp     | 2 +-
 polly/lib/Support/VirtualInstruction.cpp | 2 +-
 polly/lib/Transform/ForwardOpTree.cpp    | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'polly')

diff --git a/polly/lib/Analysis/ScopBuilder.cpp b/polly/lib/Analysis/ScopBuilder.cpp
index ab8e5ad..1817797 100644
--- a/polly/lib/Analysis/ScopBuilder.cpp
+++ b/polly/lib/Analysis/ScopBuilder.cpp
@@ -1655,7 +1655,7 @@ bool ScopBuilder::buildAccessCallInst(MemAccInst Inst, ScopStmt *Stmt) {
     return true;
   case FMRB_OnlyReadsArgumentPointees:
     ReadOnly = true;
-    LLVM_FALLTHROUGH;
+    [[fallthrough]];
   case FMRB_OnlyWritesArgumentPointees:
   case FMRB_OnlyAccessesArgumentPointees: {
     auto AccType = ReadOnly ? MemoryAccess::READ : MemoryAccess::MAY_WRITE;
@@ -2385,7 +2385,7 @@ void ScopBuilder::ensureValueRead(Value *V, ScopStmt *UserStmt) {
     if (!ModelReadOnlyScalars)
       break;
 
-    LLVM_FALLTHROUGH;
+    [[fallthrough]];
   case VirtualUse::Inter:
 
     // Do not create another MemoryAccess for reloading the value if one already
@@ -2482,7 +2482,7 @@ static MemoryAccess::ReductionType getReductionType(const BinaryOperator *BinOp,
   case Instruction::FAdd:
     if (!BinOp->isFast())
       return MemoryAccess::RT_NONE;
-    LLVM_FALLTHROUGH;
+    [[fallthrough]];
   case Instruction::Add:
     return MemoryAccess::RT_ADD;
   case Instruction::Or:
@@ -2494,7 +2494,7 @@ static MemoryAccess::ReductionType getReductionType(const BinaryOperator *BinOp,
   case Instruction::FMul:
     if (!BinOp->isFast())
       return MemoryAccess::RT_NONE;
-    LLVM_FALLTHROUGH;
+    [[fallthrough]];
   case Instruction::Mul:
     if (DisableMultiplicativeReductions)
       return MemoryAccess::RT_NONE;
diff --git a/polly/lib/Analysis/ScopDetection.cpp b/polly/lib/Analysis/ScopDetection.cpp
index e22f8bd..99e9396 100644
--- a/polly/lib/Analysis/ScopDetection.cpp
+++ b/polly/lib/Analysis/ScopDetection.cpp
@@ -783,7 +783,7 @@ bool ScopDetection::isValidIntrinsicInst(IntrinsicInst &II,
       if (!isValidAccess(&II, AF, BP, Context))
         return false;
     }
-    LLVM_FALLTHROUGH;
+    [[fallthrough]];
   case Intrinsic::memset:
     AF = SE.getSCEVAtScope(cast<MemIntrinsic>(II).getDest(), L);
     if (!AF->isZero()) {
diff --git a/polly/lib/Support/VirtualInstruction.cpp b/polly/lib/Support/VirtualInstruction.cpp
index 07f8ff5..e570d8d 100644
--- a/polly/lib/Support/VirtualInstruction.cpp
+++ b/polly/lib/Support/VirtualInstruction.cpp
@@ -300,7 +300,7 @@ static void walkReachable(Scop *S, LoopInfo *LI,
       // enabled.
       if (!VUse.getMemoryAccess())
         break;
-      LLVM_FALLTHROUGH;
+      [[fallthrough]];
     case VirtualUse::Inter:
       assert(VUse.getMemoryAccess());
       WorklistAccs.push_back(VUse.getMemoryAccess());
diff --git a/polly/lib/Transform/ForwardOpTree.cpp b/polly/lib/Transform/ForwardOpTree.cpp
index fd4052f..2bed3e3 100644
--- a/polly/lib/Transform/ForwardOpTree.cpp
+++ b/polly/lib/Transform/ForwardOpTree.cpp
@@ -801,7 +801,7 @@ public:
       // reuse the information about UseStmt for DefStmt
       DefStmt = UseStmt;
 
-      LLVM_FALLTHROUGH;
+      [[fallthrough]];
     case VirtualUse::Inter:
       Instruction *Inst = cast<Instruction>(UseVal);
 
-- 
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