commit f3b3ccda590c14513ff372bb9a26ae5d644fb0bc
author Adrian Prantl <aprantl@apple.com> Tue Dec 19 22:06:11 2017 +0000
committer Adrian Prantl <aprantl@apple.com> Tue Dec 19 22:06:11 2017 +0000
tree b96082db4e4367c26bd2bc54c10e8f6f42aeeaf3
parent 0e6694d111b6d3c0438f2b72fab6d10b7b4eab6c

Silence a bunch of implicit fallthrough warnings

llvm-svn: 321115

clang/lib/CodeGen/CGAtomic.cpp

diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp
index d90c3a5..6862fd8 100644
--- a/clang/lib/CodeGen/CGAtomic.cpp
+++ b/clang/lib/CodeGen/CGAtomic.cpp
@@ -573,7 +573,7 @@
 
   case AtomicExpr::AO__atomic_add_fetch:
     PostOp = llvm::Instruction::Add;
-    // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__c11_atomic_fetch_add:
   case AtomicExpr::AO__opencl_atomic_fetch_add:
   case AtomicExpr::AO__atomic_fetch_add:
@@ -582,7 +582,7 @@
 
   case AtomicExpr::AO__atomic_sub_fetch:
     PostOp = llvm::Instruction::Sub;
-    // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__c11_atomic_fetch_sub:
   case AtomicExpr::AO__opencl_atomic_fetch_sub:
   case AtomicExpr::AO__atomic_fetch_sub:
@@ -601,7 +601,7 @@
 
   case AtomicExpr::AO__atomic_and_fetch:
     PostOp = llvm::Instruction::And;
-    // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__c11_atomic_fetch_and:
   case AtomicExpr::AO__opencl_atomic_fetch_and:
   case AtomicExpr::AO__atomic_fetch_and:
@@ -610,7 +610,7 @@
 
   case AtomicExpr::AO__atomic_or_fetch:
     PostOp = llvm::Instruction::Or;
-    // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__c11_atomic_fetch_or:
   case AtomicExpr::AO__opencl_atomic_fetch_or:
   case AtomicExpr::AO__atomic_fetch_or:
@@ -619,7 +619,7 @@
 
   case AtomicExpr::AO__atomic_xor_fetch:
     PostOp = llvm::Instruction::Xor;
-    // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__c11_atomic_fetch_xor:
   case AtomicExpr::AO__opencl_atomic_fetch_xor:
   case AtomicExpr::AO__atomic_fetch_xor:
@@ -628,7 +628,7 @@
 
   case AtomicExpr::AO__atomic_nand_fetch:
     PostOp = llvm::Instruction::And; // the NOT is special cased below
-  // Fall through.
+    LLVM_FALLTHROUGH;
   case AtomicExpr::AO__atomic_fetch_nand:
     Op = llvm::AtomicRMWInst::Nand;
     break;
@@ -828,7 +828,7 @@
       EmitStoreOfScalar(Val1Scalar, MakeAddrLValue(Temp, Val1Ty));
       break;
     }
-    // Fall through.
+      LLVM_FALLTHROUGH;
   case AtomicExpr::AO__atomic_fetch_add:
   case AtomicExpr::AO__atomic_fetch_sub:
   case AtomicExpr::AO__atomic_add_fetch:
@@ -1035,7 +1035,7 @@
     // T __atomic_fetch_add_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_add_fetch:
       PostOp = llvm::Instruction::Add;
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__c11_atomic_fetch_add:
     case AtomicExpr::AO__opencl_atomic_fetch_add:
     case AtomicExpr::AO__atomic_fetch_add:
@@ -1047,7 +1047,7 @@
     // T __atomic_fetch_and_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_and_fetch:
       PostOp = llvm::Instruction::And;
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__c11_atomic_fetch_and:
     case AtomicExpr::AO__opencl_atomic_fetch_and:
     case AtomicExpr::AO__atomic_fetch_and:
@@ -1059,7 +1059,7 @@
     // T __atomic_fetch_or_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_or_fetch:
       PostOp = llvm::Instruction::Or;
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__c11_atomic_fetch_or:
     case AtomicExpr::AO__opencl_atomic_fetch_or:
     case AtomicExpr::AO__atomic_fetch_or:
@@ -1071,7 +1071,7 @@
     // T __atomic_fetch_sub_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_sub_fetch:
       PostOp = llvm::Instruction::Sub;
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__c11_atomic_fetch_sub:
     case AtomicExpr::AO__opencl_atomic_fetch_sub:
     case AtomicExpr::AO__atomic_fetch_sub:
@@ -1083,7 +1083,7 @@
     // T __atomic_fetch_xor_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_xor_fetch:
       PostOp = llvm::Instruction::Xor;
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__c11_atomic_fetch_xor:
     case AtomicExpr::AO__opencl_atomic_fetch_xor:
     case AtomicExpr::AO__atomic_fetch_xor:
@@ -1109,7 +1109,7 @@
     // T __atomic_fetch_nand_N(T *mem, T val, int order)
     case AtomicExpr::AO__atomic_nand_fetch:
       PostOp = llvm::Instruction::And; // the NOT is special cased below
-    // Fall through.
+      LLVM_FALLTHROUGH;
     case AtomicExpr::AO__atomic_fetch_nand:
       LibCallName = "__atomic_fetch_nand";
       AddDirectArgument(*this, Args, UseOptimizedLibcall, Val1.getPointer(),