Another fix to prevent debug info from affecting codegen. rdar://7797940

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105470 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index b08229527012d92f470a8611baa51543150e3e12..f11575eacfe06ec22af910f9a91af6fc9fb23e3d 100644 (file)
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1024,6 +1024,10 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) {
   RS->enterBasicBlock(&MBB);
   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();
   while (MBBI != E) {
+    if (MBBI->isDebugValue()) {
+      ++MBBI;
+      continue;
+    }
     if (FixInvalidRegPairOp(MBB, MBBI))
       continue;