[llvm-commits] [llvm] r107073 - /llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp

[Jim Grosbach]

Author: grosbach
Date: Mon Jun 28 16:29:17 2010
New Revision: 107073

URL: http://llvm.org/viewvc/llvm-project?rev=107073&view=rev
Log:
tidy up style. no functional change.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp

Modified: llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp?rev=107073&r1=107072&r2=107073&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb2HazardRecognizer.cpp Mon Jun 28 16:29:17 2010
@@ -41,9 +41,10 @@
     ITBlockSize = 4 - NumTZ;
     MachineBasicBlock::iterator I = MI;
     for (unsigned i = 0; i < ITBlockSize; ++i) {
-      ++I;
-      while (I->isDebugValue())
+      // Advance to the next instruction, skipping any dbg_value instructions.
+      do {
         ++I;
+      } while (I->isDebugValue());
       ITBlockMIs[ITBlockSize-1-i] = &*I;
     }
   }