From 5b49f4460923990bf686d82c56620f962fb9a2bd Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sun, 2 Sep 2007 22:11:14 +0000
Subject: [PATCH] Silence warning while compiling with gcc 4.2

llvm-svn: 41676
---
 lib/CodeGen/MachineBasicBlock.cpp         | 3 ++-
 lib/Transforms/Utils/DemoteRegToStack.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index ba428c5bdb3..134d2767861 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -81,7 +81,8 @@ void ilist_traits<MachineInstr>::transferNodesFromList(
 MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() {
   const TargetInstrInfo& TII = *getParent()->getTarget().getInstrInfo();
   iterator I = end();
-  while (I != begin() && TII.isTerminatorInstr((--I)->getOpcode()));
+  while (I != begin() && TII.isTerminatorInstr((--I)->getOpcode()))
+    ; /*noop */
   if (I != end() && !TII.isTerminatorInstr(I->getOpcode())) ++I;
   return I;
 }
diff --git a/lib/Transforms/Utils/DemoteRegToStack.cpp b/lib/Transforms/Utils/DemoteRegToStack.cpp
index df332b289d0..95b28f13465 100644
--- a/lib/Transforms/Utils/DemoteRegToStack.cpp
+++ b/lib/Transforms/Utils/DemoteRegToStack.cpp
@@ -122,7 +122,8 @@ AllocaInst* llvm::DemotePHIToStack(PHINode *P) {
   // Insert load in place of the phi and replace all uses.
   BasicBlock::iterator InsertPt;
   for (InsertPt = P->getParent()->getInstList().begin(); 
-       isa<PHINode>(InsertPt); ++InsertPt);
+       isa<PHINode>(InsertPt); ++InsertPt)
+    ; /*noop */
   Value *V = new LoadInst(Slot, P->getName()+".reload", P);
   P->replaceAllUsesWith(V);