commit cb8930939988b92db2a1010a30e586df979d0225
author Dan Gohman <gohman@apple.com> Wed Sep 10 01:09:32 2008 +0000
committer Dan Gohman <gohman@apple.com> Wed Sep 10 01:09:32 2008 +0000
tree ee8f0ef31d21da5cfeb686dab246dac3ae867c28
parent 8ec3389aafb69f5320c32c75442be8deb7f9d70c

Fix a warning about comparing signed and unsigned values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56040 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/InstructionCombining.cpp

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 3ec97dd..03fdc08 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -1486,7 +1486,7 @@
     bool NewUndefElts = false;
     for (unsigned i = 0; i < VWidth; i++) {
       unsigned MaskVal = Shuffle->getMaskValue(i);
-      if (MaskVal == -1) {
+      if (MaskVal == -1u) {
         uint64_t NewBit = 1ULL << i;
         UndefElts |= NewBit;
       } else if (MaskVal < VWidth) {