[llvm-commits] [llvm] r58728 - /llvm/trunk/lib/CodeGen/StackProtector.cpp

[Bill Wendling]

Author: void
Date: Tue Nov  4 16:54:43 2008
New Revision: 58728

URL: http://llvm.org/viewvc/llvm-project?rev=58728&view=rev
Log:
Small simplification of the stack guard type.

Modified:
    llvm/trunk/lib/CodeGen/StackProtector.cpp

Modified: llvm/trunk/lib/CodeGen/StackProtector.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StackProtector.cpp?rev=58728&r1=58727&r2=58728&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StackProtector.cpp (original)
+++ llvm/trunk/lib/CodeGen/StackProtector.cpp Tue Nov  4 16:54:43 2008
@@ -114,11 +114,10 @@
 void StackProtector::InsertStackProtectorPrologue() {
   BasicBlock &Entry = F->getEntryBlock();
   Instruction &InsertPt = Entry.front();
+  const PointerType *GuardTy = PointerType::getUnqual(Type::Int8Ty);
 
-  StackGuardVar = M->getOrInsertGlobal("__stack_chk_guard",
-                                       PointerType::getUnqual(Type::Int8Ty));
-  StackProtFrameSlot = new AllocaInst(PointerType::getUnqual(Type::Int8Ty),
-                                      "StackProt_Frame", &InsertPt);
+  StackGuardVar = M->getOrInsertGlobal("__stack_chk_guard", GuardTy);
+  StackProtFrameSlot = new AllocaInst(GuardTy, "StackProt_Frame", &InsertPt);
   LoadInst *LI = new LoadInst(StackGuardVar, "StackGuard", false, &InsertPt);
   new StoreInst(LI, StackProtFrameSlot, false, &InsertPt);
 }