[llvm] 9ff7011 - [LoopVectorizer] Silence warning in GetRegUsage.

[Sander de Smalen via llvm-commits]

Author: Sander de Smalen
Date: 2020-11-11T10:54:20Z
New Revision: 9ff701100a868b7b680aac5c54e9db21a55531fd

URL: https://github.com/llvm/llvm-project/commit/9ff701100a868b7b680aac5c54e9db21a55531fd
DIFF: https://github.com/llvm/llvm-project/commit/9ff701100a868b7b680aac5c54e9db21a55531fd.diff

LOG: [LoopVectorizer] Silence warning in GetRegUsage.

This patch silences the warning:
	error: lambda capture 'DL' is not used [-Werror,-Wunused-lambda-capture]
	  auto GetRegUsage = [&DL, &TTI=TTI](Type *Ty, ElementCount VF) {
	                      ~^~~
	1 error generated.

Introduced in:
  https://reviews.llvm.org/rGb873aba3943c067a5efd5303cbdf5aeb0732cf88

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 5d50dce7fcbc..527f38a4211c 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -5793,7 +5793,6 @@ LoopVectorizationCostModel::calculateRegisterUsage(ArrayRef<ElementCount> VFs) {
   unsigned MaxSafeDepDist = -1U;
   if (Legal->getMaxSafeDepDistBytes() != -1U)
     MaxSafeDepDist = Legal->getMaxSafeDepDistBytes() * 8;
-  const DataLayout &DL = TheFunction->getParent()->getDataLayout();
 
   SmallVector<RegisterUsage, 8> RUs(VFs.size());
   SmallVector<SmallMapVector<unsigned, unsigned, 4>, 8> MaxUsages(VFs.size());
@@ -5801,7 +5800,7 @@ LoopVectorizationCostModel::calculateRegisterUsage(ArrayRef<ElementCount> VFs) {
   LLVM_DEBUG(dbgs() << "LV(REG): Calculating max register usage:\n");
 
   // A lambda that gets the register usage for the given type and VF.
-  auto GetRegUsage = [&DL, &TTI=TTI](Type *Ty, ElementCount VF) {
+  auto GetRegUsage = [&TTI=TTI](Type *Ty, ElementCount VF) {
     if (Ty->isTokenTy())
       return 0U;
     return TTI.getRegUsageForType(VectorType::get(Ty, VF));