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authorJustin Holewinski <jholewinski@nvidia.com>2013-03-30 14:29:21 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2013-03-30 14:29:21 +0000
commit3639ce2575660a0e6938d2e84e8bd9a738fd7051 (patch)
tree05b830d35c0d1865a2b18d7ff353cc4d6d572869 /lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
parenta9f83517fccbf5f0daf82afdddff81a0e0aea389 (diff)
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[NVPTX] Run clang-format on all NVPTX sources.
Hopefully this resolves any outstanding style issues and gives us an automated way of ensuring we conform to the style guidelines. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178415 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp')
-rw-r--r--lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp53
1 files changed, 25 insertions, 28 deletions
diff --git a/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp b/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
index f7fa7aa61d..7c257b4c6a 100644
--- a/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
+++ b/lib/Target/NVPTX/NVPTXLowerAggrCopies.cpp
@@ -25,18 +25,15 @@
using namespace llvm;
-namespace llvm {
-FunctionPass *createLowerAggrCopies();
-}
+namespace llvm { FunctionPass *createLowerAggrCopies(); }
char NVPTXLowerAggrCopies::ID = 0;
// Lower MemTransferInst or load-store pair to loop
-static void convertTransferToLoop(Instruction *splitAt, Value *srcAddr,
- Value *dstAddr, Value *len,
- //unsigned numLoads,
- bool srcVolatile, bool dstVolatile,
- LLVMContext &Context, Function &F) {
+static void convertTransferToLoop(
+ Instruction *splitAt, Value *srcAddr, Value *dstAddr, Value *len,
+ //unsigned numLoads,
+ bool srcVolatile, bool dstVolatile, LLVMContext &Context, Function &F) {
Type *indType = len->getType();
BasicBlock *origBB = splitAt->getParent();
@@ -48,10 +45,8 @@ static void convertTransferToLoop(Instruction *splitAt, Value *srcAddr,
// srcAddr and dstAddr are expected to be pointer types,
// so no check is made here.
- unsigned srcAS =
- dyn_cast<PointerType>(srcAddr->getType())->getAddressSpace();
- unsigned dstAS =
- dyn_cast<PointerType>(dstAddr->getType())->getAddressSpace();
+ unsigned srcAS = dyn_cast<PointerType>(srcAddr->getType())->getAddressSpace();
+ unsigned dstAS = dyn_cast<PointerType>(dstAddr->getType())->getAddressSpace();
// Cast pointers to (char *)
srcAddr = builder.CreateBitCast(srcAddr, Type::getInt8PtrTy(Context, srcAS));
@@ -86,12 +81,11 @@ static void convertMemSetToLoop(Instruction *splitAt, Value *dstAddr,
origBB->getTerminator()->setSuccessor(0, loopBB);
IRBuilder<> builder(origBB, origBB->getTerminator());
- unsigned dstAS =
- dyn_cast<PointerType>(dstAddr->getType())->getAddressSpace();
+ unsigned dstAS = dyn_cast<PointerType>(dstAddr->getType())->getAddressSpace();
// Cast pointer to the type of value getting stored
- dstAddr = builder.CreateBitCast(dstAddr,
- PointerType::get(val->getType(), dstAS));
+ dstAddr =
+ builder.CreateBitCast(dstAddr, PointerType::get(val->getType(), dstAS));
IRBuilder<> loop(loopBB);
PHINode *ind = loop.CreatePHI(len->getType(), 0);
@@ -120,24 +114,26 @@ bool NVPTXLowerAggrCopies::runOnFunction(Function &F) {
for (Function::iterator BI = F.begin(), BE = F.end(); BI != BE; ++BI) {
//BasicBlock *bb = BI;
for (BasicBlock::iterator II = BI->begin(), IE = BI->end(); II != IE;
- ++II) {
- if (LoadInst * load = dyn_cast<LoadInst>(II)) {
+ ++II) {
+ if (LoadInst *load = dyn_cast<LoadInst>(II)) {
- if (load->hasOneUse() == false) continue;
+ if (load->hasOneUse() == false)
+ continue;
- if (TD->getTypeStoreSize(load->getType()) < MaxAggrCopySize) continue;
+ if (TD->getTypeStoreSize(load->getType()) < MaxAggrCopySize)
+ continue;
User *use = *(load->use_begin());
- if (StoreInst * store = dyn_cast<StoreInst>(use)) {
+ if (StoreInst *store = dyn_cast<StoreInst>(use)) {
if (store->getOperand(0) != load) //getValueOperand
- continue;
+ continue;
aggrLoads.push_back(load);
}
- } else if (MemTransferInst * intr = dyn_cast<MemTransferInst>(II)) {
+ } else if (MemTransferInst *intr = dyn_cast<MemTransferInst>(II)) {
Value *len = intr->getLength();
// If the number of elements being copied is greater
// than MaxAggrCopySize, lower it to a loop
- if (ConstantInt * len_int = dyn_cast < ConstantInt > (len)) {
+ if (ConstantInt *len_int = dyn_cast<ConstantInt>(len)) {
if (len_int->getZExtValue() >= MaxAggrCopySize) {
aggrMemcpys.push_back(intr);
}
@@ -145,9 +141,9 @@ bool NVPTXLowerAggrCopies::runOnFunction(Function &F) {
// turn variable length memcpy/memmov into loop
aggrMemcpys.push_back(intr);
}
- } else if (MemSetInst * memsetintr = dyn_cast<MemSetInst>(II)) {
+ } else if (MemSetInst *memsetintr = dyn_cast<MemSetInst>(II)) {
Value *len = memsetintr->getLength();
- if (ConstantInt * len_int = dyn_cast<ConstantInt>(len)) {
+ if (ConstantInt *len_int = dyn_cast<ConstantInt>(len)) {
if (len_int->getZExtValue() >= MaxAggrCopySize) {
aggrMemsets.push_back(memsetintr);
}
@@ -158,8 +154,9 @@ bool NVPTXLowerAggrCopies::runOnFunction(Function &F) {
}
}
}
- if ((aggrLoads.size() == 0) && (aggrMemcpys.size() == 0)
- && (aggrMemsets.size() == 0)) return false;
+ if ((aggrLoads.size() == 0) && (aggrMemcpys.size() == 0) &&
+ (aggrMemsets.size() == 0))
+ return false;
//
// Do the transformation of an aggr load/copy/set to a loop