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Removed trailing whitespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188956 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2013-08-21 22:53:29 +00:00
parent d00968a7a5
commit 4920bf77be
1 changed files with 13 additions and 13 deletions
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26
lib/Transforms/IPO/StripSymbols.cpp
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@ -9,7 +9,7 @@
//
// The StripSymbols transformation implements code stripping. Specifically, it
// can delete:
//
//
// * names for virtual registers
// * symbols for internal globals and functions
// * debug information
@ -39,7 +39,7 @@ namespace {
bool OnlyDebugInfo;
public:
static char ID; // Pass identification, replacement for typeid
explicit StripSymbols(bool ODI = false)
explicit StripSymbols(bool ODI = false)
: ModulePass(ID), OnlyDebugInfo(ODI) {
initializeStripSymbolsPass(*PassRegistry::getPassRegistry());
}
@ -144,7 +144,7 @@ static void RemoveDeadConstant(Constant *C) {
assert(C->use_empty() && "Constant is not dead!");
SmallPtrSet<Constant*, 4> Operands;
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
if (OnlyUsedBy(C->getOperand(i), C))
if (OnlyUsedBy(C->getOperand(i), C))
Operands.insert(cast<Constant>(C->getOperand(i)));
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
if (!GV->hasLocalLinkage()) return; // Don't delete non static globals.
@ -182,7 +182,7 @@ static void StripTypeNames(Module &M, bool PreserveDbgInfo) {
for (unsigned i = 0, e = StructTypes.size(); i != e; ++i) {
StructType *STy = StructTypes[i];
if (STy->isLiteral() || STy->getName().empty()) continue;
if (PreserveDbgInfo && STy->getName().startswith("llvm.dbg"))
continue;
@ -199,7 +199,7 @@ static void findUsedValues(GlobalVariable *LLVMUsed,
ConstantArray *Inits = cast<ConstantArray>(LLVMUsed->getInitializer());
for (unsigned i = 0, e = Inits->getNumOperands(); i != e; ++i)
if (GlobalValue *GV =
if (GlobalValue *GV =
dyn_cast<GlobalValue>(Inits->getOperand(i)->stripPointerCasts()))
UsedValues.insert(GV);
}
@ -217,22 +217,22 @@ static bool StripSymbolNames(Module &M, bool PreserveDbgInfo) {
if (!PreserveDbgInfo || !I->getName().startswith("llvm.dbg"))
I->setName(""); // Internal symbols can't participate in linkage
}
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
if (I->hasLocalLinkage() && llvmUsedValues.count(I) == 0)
if (!PreserveDbgInfo || !I->getName().startswith("llvm.dbg"))
I->setName(""); // Internal symbols can't participate in linkage
StripSymtab(I->getValueSymbolTable(), PreserveDbgInfo);
}
// Remove all names from types.
StripTypeNames(M, PreserveDbgInfo);
return true;
}
// StripDebugInfo - Strip debug info in the module if it exists.
// To do this, we remove llvm.dbg.func.start, llvm.dbg.stoppoint, and
// StripDebugInfo - Strip debug info in the module if it exists.
// To do this, we remove llvm.dbg.func.start, llvm.dbg.stoppoint, and
// llvm.dbg.region.end calls, and any globals they point to if now dead.
static bool StripDebugInfo(Module &M) {
@ -307,13 +307,13 @@ bool StripDebugDeclare::runOnModule(Module &M) {
assert(CI->use_empty() && "llvm.dbg intrinsic should have void result");
CI->eraseFromParent();
if (Arg1->use_empty()) {
if (Constant *C = dyn_cast<Constant>(Arg1))
if (Constant *C = dyn_cast<Constant>(Arg1))
DeadConstants.push_back(C);
else
else
RecursivelyDeleteTriviallyDeadInstructions(Arg1);
}
if (Arg2->use_empty())
if (Constant *C = dyn_cast<Constant>(Arg2))
if (Constant *C = dyn_cast<Constant>(Arg2))
DeadConstants.push_back(C);
}
Declare->eraseFromParent();
@ -337,7 +337,7 @@ bool StripDeadDebugInfo::runOnModule(Module &M) {
// Debugging infomration is encoded in llvm IR using metadata. This is designed
// such a way that debug info for symbols preserved even if symbols are
// optimized away by the optimizer. This special pass removes debug info for
// optimized away by the optimizer. This special pass removes debug info for
// such symbols.
// llvm.dbg.gv keeps track of debug info for global variables.