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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp4
-rw-r--r--llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp2
-rw-r--r--llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp2
-rw-r--r--llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp6
-rw-r--r--llvm/lib/Transforms/Scalar/LoopRotation.cpp3
-rw-r--r--llvm/lib/Transforms/Scalar/LoopUnswitch.cpp2
6 files changed, 10 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 5cd4e0e75dd..0a9f2787efb 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2289,7 +2289,7 @@ Instruction *InstCombiner::foldICmpWithConstant(ICmpInst &ICI) {
case Instruction::UDiv:
if (Instruction *I = foldICmpUDivConstant(ICI, LHSI, RHSV))
return I;
- // fall-through
+ LLVM_FALLTHROUGH;
case Instruction::SDiv:
if (Instruction *I = foldICmpDivConstant(ICI, LHSI, RHSV))
return I;
@@ -4165,7 +4165,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
case Instruction::LShr:
if (I.isSigned())
break;
- // fall-through
+ LLVM_FALLTHROUGH;
case Instruction::SDiv:
case Instruction::AShr:
if (!BO0->isExact() || !BO1->isExact())
diff --git a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index 41041c78db9..6e17f0fe83d 100644
--- a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -511,7 +511,7 @@ static ConstantInt *createOrdering(IRBuilder<> *IRB, AtomicOrdering ord) {
switch (ord) {
case AtomicOrdering::NotAtomic:
llvm_unreachable("unexpected atomic ordering!");
- case AtomicOrdering::Unordered: // Fall-through.
+ case AtomicOrdering::Unordered: LLVM_FALLTHROUGH;
case AtomicOrdering::Monotonic: v = 0; break;
// Not specified yet:
// case AtomicOrdering::Consume: v = 1; break;
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 11e2d03e17d..4e27793f3e9 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -423,7 +423,7 @@ bool ObjCARCContract::tryToPeepholeInstruction(
if (!optimizeRetainCall(F, Inst))
return false;
// If we succeed in our optimization, fall through.
- // FALLTHROUGH
+ LLVM_FALLTHROUGH;
case ARCInstKind::RetainRV:
case ARCInstKind::ClaimRV: {
// If we're compiling for a target which needs a special inline-asm
diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
index 9297eb34a48..7602947d5bd 100644
--- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
@@ -275,7 +275,7 @@ InductiveRangeCheck::parseRangeCheckICmp(Loop *L, ICmpInst *ICI,
case ICmpInst::ICMP_SLE:
std::swap(LHS, RHS);
- // fallthrough
+ LLVM_FALLTHROUGH;
case ICmpInst::ICMP_SGE:
if (match(RHS, m_ConstantInt<0>())) {
Index = LHS;
@@ -285,7 +285,7 @@ InductiveRangeCheck::parseRangeCheckICmp(Loop *L, ICmpInst *ICI,
case ICmpInst::ICMP_SLT:
std::swap(LHS, RHS);
- // fallthrough
+ LLVM_FALLTHROUGH;
case ICmpInst::ICMP_SGT:
if (match(RHS, m_ConstantInt<-1>())) {
Index = LHS;
@@ -301,7 +301,7 @@ InductiveRangeCheck::parseRangeCheckICmp(Loop *L, ICmpInst *ICI,
case ICmpInst::ICMP_ULT:
std::swap(LHS, RHS);
- // fallthrough
+ LLVM_FALLTHROUGH;
case ICmpInst::ICMP_UGT:
if (IsNonNegativeAndNotLoopVarying(LHS)) {
Index = RHS;
diff --git a/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/llvm/lib/Transforms/Scalar/LoopRotation.cpp
index cb95284a1d7..4498e1db521 100644
--- a/llvm/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopRotation.cpp
@@ -501,7 +501,8 @@ static bool shouldSpeculateInstrs(BasicBlock::iterator Begin,
// GEPs are cheap if all indices are constant.
if (!cast<GEPOperator>(I)->hasAllConstantIndices())
return false;
- // fall-thru to increment case
+ // fall-thru to increment case
+ LLVM_FALLTHROUGH;
case Instruction::Add:
case Instruction::Sub:
case Instruction::And:
diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index a8af53f58e0..ee8c324b727 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -770,7 +770,7 @@ static void copyMetadata(Instruction *DstInst, const Instruction *SrcInst,
MD.second = NewMD;
}
}
- // fallthrough.
+ LLVM_FALLTHROUGH;
case LLVMContext::MD_make_implicit:
case LLVMContext::MD_dbg:
DstInst->setMetadata(MD.first, MD.second);
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