Fixed/added namespace ending comments using clang-tidy. NFC

[oota-llvm.git] / lib / Transforms / Scalar / BDCE.cpp

diff --git a/lib/Transforms/Scalar/BDCE.cpp b/lib/Transforms/Scalar/BDCE.cpp
index e5a7ad6388d8d7aecb3e77c95651b784ce6321f6..8ffbacddda6888b3d5be11212f1b4c720f38aa5e 100644 (file)
--- a/lib/Transforms/Scalar/BDCE.cpp
+++ b/lib/Transforms/Scalar/BDCE.cpp
@@ -64,10 +64,9 @@ struct BDCE : public FunctionPass {
                                 APInt &KnownZero2, APInt &KnownOne2);
 
   AssumptionCache *AC;
-  const DataLayout *DL;
   DominatorTree *DT;
 };
-}
+} // namespace
 
 char BDCE::ID = 0;
 INITIALIZE_PASS_BEGIN(BDCE, "bdce", "Bit-Tracking Dead Code Elimination",
@@ -95,20 +94,21 @@ void BDCE::determineLiveOperandBits(const Instruction *UserI,
   // however, want to do this twice, so we cache the result in APInts that live
   // in the caller. For the two-relevant-operands case, both operand values are
   // provided here.
-  auto ComputeKnownBits = [&](unsigned BitWidth, const Value *V1,
-                              const Value *V2) {
-    KnownZero = APInt(BitWidth, 0);
-    KnownOne =  APInt(BitWidth, 0);
-    computeKnownBits(const_cast<Value*>(V1), KnownZero, KnownOne, DL, 0, AC,
-                     UserI, DT);
-
-    if (V2) {
-      KnownZero2 = APInt(BitWidth, 0);
-      KnownOne2 =  APInt(BitWidth, 0);
-      computeKnownBits(const_cast<Value*>(V2), KnownZero2, KnownOne2, DL, 0, AC,
-                       UserI, DT);
-    }
-  };
+  auto ComputeKnownBits =
+      [&](unsigned BitWidth, const Value *V1, const Value *V2) {
+        const DataLayout &DL = I->getModule()->getDataLayout();
+        KnownZero = APInt(BitWidth, 0);
+        KnownOne = APInt(BitWidth, 0);
+        computeKnownBits(const_cast<Value *>(V1), KnownZero, KnownOne, DL, 0,
+                         AC, UserI, DT);
+
+        if (V2) {
+          KnownZero2 = APInt(BitWidth, 0);
+          KnownOne2 = APInt(BitWidth, 0);
+          computeKnownBits(const_cast<Value *>(V2), KnownZero2, KnownOne2, DL,
+                           0, AC, UserI, DT);
+        }
+      };
 
   switch (UserI->getOpcode()) {
   default: break;
@@ -263,7 +263,6 @@ bool BDCE::runOnFunction(Function& F) {
     return false;
 
   AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
-  DL = F.getParent()->getDataLayout();
   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
 
   DenseMap<Instruction *, APInt> AliveBits;
@@ -277,7 +276,7 @@ bool BDCE::runOnFunction(Function& F) {
     if (!isAlwaysLive(&I))
       continue;
 
-    DEBUG(dbgs() << "BDCE: Root: " << I);
+    DEBUG(dbgs() << "BDCE: Root: " << I << "\n");
     // For integer-valued instructions, set up an initial empty set of alive
     // bits and add the instruction to the work list. For other instructions
     // add their operands to the work list (for integer values operands, mark