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[oota-llvm.git] / lib / CodeGen / ELFWriter.cpp

diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index 0fd1e8e83bd7a772cc8a3ae6777b1fae04708f57..d977651c32f72b04e478a127556b3115ebe8aecb 100644 (file)
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -77,7 +77,7 @@ ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
   // Create the object code emitter object for this target.
   ElfCE = new ELFCodeEmitter(*this);
 
-  // Inital number of sections
+  // Initial number of sections
   NumSections = 0;
 }
 
@@ -659,20 +659,22 @@ bool ELFWriter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
 
 /// EmitXXStructorList - Emit the ctor or dtor list.  This just emits out the 
 /// function pointers, ignoring the init priority.
-void ELFWriter::EmitXXStructorList(Constant *List, ELFSection &Xtor) {
-  // Should be an array of '{ int, void ()* }' structs.  The first value is the
+void ELFWriter::EmitXXStructorList(const Constant *List, ELFSection &Xtor) {
+  // Should be an array of '{ i32, void ()* }' structs.  The first value is the
   // init priority, which we ignore.
-  if (!isa<ConstantArray>(List)) return;
-  ConstantArray *InitList = cast<ConstantArray>(List);
-  for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
-    if (ConstantStruct *CS = dyn_cast<ConstantStruct>(InitList->getOperand(i))){
-      if (CS->getNumOperands() != 2) return;  // Not array of 2-element structs.
-
-      if (CS->getOperand(1)->isNullValue())
-        return;  // Found a null terminator, exit printing.
-      // Emit the function pointer.
-      EmitGlobalConstant(CS->getOperand(1), Xtor);
-    }
+  if (List->isNullValue()) return;
+  const ConstantArray *InitList = cast<ConstantArray>(List);
+  for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
+    if (InitList->getOperand(i)->isNullValue())
+      continue;
+    ConstantStruct *CS = cast<ConstantStruct>(InitList->getOperand(i));
+
+    if (CS->getOperand(1)->isNullValue())
+      continue;
+
+    // Emit the function pointer.
+    EmitGlobalConstant(CS->getOperand(1), Xtor);
+  }
 }
 
 bool ELFWriter::runOnMachineFunction(MachineFunction &MF) {