X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FNVPTX%2FNVPTXUtilities.cpp;h=c293058ffc61dd8db95283a7b8be10f3879be428;hb=bb9c0afde53073f3fcd30c851420d58c950127fa;hp=5d896b4620969b885afec8659b98fe762bfedf08;hpb=dad20b2ae2544708d6a33abdb9bddd0a329f50e0;p=oota-llvm.git

diff --git a/lib/Target/NVPTX/NVPTXUtilities.cpp b/lib/Target/NVPTX/NVPTXUtilities.cpp
index 5d896b46209..c293058ffc6 100644
--- a/lib/Target/NVPTX/NVPTXUtilities.cpp
+++ b/lib/Target/NVPTX/NVPTXUtilities.cpp
@@ -15,16 +15,16 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Operator.h"
+#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/MutexGuard.h"
 #include <algorithm>
 #include <cstring>
 #include <map>
 #include <string>
 #include <vector>
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/IR/InstIterator.h"
-#include "llvm/Support/MutexGuard.h"
 
 using namespace llvm;
 
@@ -293,12 +293,9 @@ bool llvm::isKernelFunction(const Function &F) {
   unsigned x = 0;
   bool retval = llvm::findOneNVVMAnnotation(
       &F, llvm::PropertyAnnotationNames[llvm::PROPERTY_ISKERNEL_FUNCTION], x);
-  if (retval == false) {
+  if (!retval) {
     // There is no NVVM metadata, check the calling convention
-    if (F.getCallingConv() == llvm::CallingConv::PTX_Kernel)
-      return true;
-    else
-      return false;
+    return F.getCallingConv() == llvm::CallingConv::PTX_Kernel;
   }
   return (x == 1);
 }
@@ -307,7 +304,7 @@ bool llvm::getAlign(const Function &F, unsigned index, unsigned &align) {
   std::vector<unsigned> Vs;
   bool retval = llvm::findAllNVVMAnnotation(
       &F, llvm::PropertyAnnotationNames[llvm::PROPERTY_ALIGN], Vs);
-  if (retval == false)
+  if (!retval)
     return false;
   for (int i = 0, e = Vs.size(); i < e; i++) {
     unsigned v = Vs[i];
@@ -339,18 +336,16 @@ bool llvm::getAlign(const CallInst &I, unsigned index, unsigned &align) {
 }
 
 bool llvm::isBarrierIntrinsic(Intrinsic::ID id) {
-  if ((id == Intrinsic::nvvm_barrier0) ||
-      (id == Intrinsic::nvvm_barrier0_popc) ||
-      (id == Intrinsic::nvvm_barrier0_and) ||
-      (id == Intrinsic::nvvm_barrier0_or) ||
-      (id == Intrinsic::cuda_syncthreads))
-    return true;
-  return false;
+  return (id == Intrinsic::nvvm_barrier0) ||
+         (id == Intrinsic::nvvm_barrier0_popc) ||
+         (id == Intrinsic::nvvm_barrier0_and) ||
+         (id == Intrinsic::nvvm_barrier0_or) ||
+         (id == Intrinsic::cuda_syncthreads);
 }
 
 // Interface for checking all memory space transfer related intrinsics
 bool llvm::isMemorySpaceTransferIntrinsic(Intrinsic::ID id) {
-  if (id == Intrinsic::nvvm_ptr_local_to_gen ||
+  return id == Intrinsic::nvvm_ptr_local_to_gen ||
       id == Intrinsic::nvvm_ptr_shared_to_gen ||
       id == Intrinsic::nvvm_ptr_global_to_gen ||
       id == Intrinsic::nvvm_ptr_constant_to_gen ||
@@ -358,16 +353,12 @@ bool llvm::isMemorySpaceTransferIntrinsic(Intrinsic::ID id) {
       id == Intrinsic::nvvm_ptr_gen_to_shared ||
       id == Intrinsic::nvvm_ptr_gen_to_local ||
       id == Intrinsic::nvvm_ptr_gen_to_constant ||
-      id == Intrinsic::nvvm_ptr_gen_to_param) {
-    return true;
-  }
-
-  return false;
+      id == Intrinsic::nvvm_ptr_gen_to_param;
 }
 
 // consider several special intrinsics in striping pointer casts, and
-// provide an option to ignore GEP indicies for find out the base address only
-// which could be used in simple alias disambigurate.
+// provide an option to ignore GEP indices for find out the base address only
+// which could be used in simple alias disambiguation.
 const Value *
 llvm::skipPointerTransfer(const Value *V, bool ignore_GEP_indices) {
   V = V->stripPointerCasts();
@@ -388,9 +379,9 @@ llvm::skipPointerTransfer(const Value *V, bool ignore_GEP_indices) {
 }
 
 // consider several special intrinsics in striping pointer casts, and
-// - ignore GEP indicies for find out the base address only, and
+// - ignore GEP indices for find out the base address only, and
 // - tracking PHINode
-// which could be used in simple alias disambigurate.
+// which could be used in simple alias disambiguation.
 const Value *
 llvm::skipPointerTransfer(const Value *V, std::set<const Value *> &processed) {
   if (processed.find(V) != processed.end())
@@ -437,7 +428,7 @@ llvm::skipPointerTransfer(const Value *V, std::set<const Value *> &processed) {
   return V;
 }
 
-// The following are some useful utilities for debuggung
+// The following are some useful utilities for debugging
 
 BasicBlock *llvm::getParentBlock(Value *v) {
   if (BasicBlock *B = dyn_cast<BasicBlock>(v))
@@ -493,7 +484,7 @@ Instruction *llvm::getInst(Value *base, char *instName) {
   return nullptr;
 }
 
-// Dump an instruction by nane
+// Dump an instruction by name
 void llvm::dumpInst(Value *base, char *instName) {
   Instruction *I = getInst(base, instName);
   if (I)