Remove trailing whitespace
llvm-svn: 21427
diff --git a/llvm/lib/Transforms/IPO/ExtractFunction.cpp b/llvm/lib/Transforms/IPO/ExtractFunction.cpp
index 2d291b7..4cce79b 100644
--- a/llvm/lib/Transforms/IPO/ExtractFunction.cpp
+++ b/llvm/lib/Transforms/IPO/ExtractFunction.cpp
@@ -1,10 +1,10 @@
//===-- ExtractFunction.cpp - Function extraction pass --------------------===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This pass extracts
@@ -25,7 +25,7 @@
/// specified function. Otherwise, it deletes as much of the module as
/// possible, except for the function specified.
///
- FunctionExtractorPass(Function *F = 0, bool deleteFn = true)
+ FunctionExtractorPass(Function *F = 0, bool deleteFn = true)
: Named(F), deleteFunc(deleteFn) {}
bool runOnModule(Module &M) {
@@ -36,7 +36,7 @@
if (deleteFunc)
return deleteFunction();
- else
+ else
return isolateFunction(M);
}
@@ -57,31 +57,31 @@
I->setInitializer(0); // Make all variables external
I->setLinkage(GlobalValue::ExternalLinkage);
}
-
+
// All of the functions may be used by global variables or the named
// function. Loop through them and create a new, external functions that
// can be "used", instead of ones with bodies.
std::vector<Function*> NewFunctions;
-
+
Function *Last = --M.end(); // Figure out where the last real fn is.
-
+
for (Module::iterator I = M.begin(); ; ++I) {
if (&*I != Named) {
Function *New = new Function(I->getFunctionType(),
GlobalValue::ExternalLinkage,
I->getName());
I->setName(""); // Remove Old name
-
+
// If it's not the named function, delete the body of the function
I->dropAllReferences();
-
+
M.getFunctionList().push_back(New);
NewFunctions.push_back(New);
}
-
+
if (&*I == Last) break; // Stop after processing the last function
}
-
+
// Now that we have replacements all set up, loop through the module,
// deleting the old functions, replacing them with the newly created
// functions.
@@ -92,19 +92,19 @@
if (&*I != Named) {
// Make everything that uses the old function use the new dummy fn
I->replaceAllUsesWith(NewFunctions[FuncNum++]);
-
+
Function *Old = I;
++I; // Move the iterator to the new function
-
+
// Delete the old function!
M.getFunctionList().erase(Old);
-
+
} else {
++I; // Skip the function we are extracting
}
} while (&*I != NewFunctions[0]);
}
-
+
return true;
}
};