[llvm] r288532 - [WebAssembly] Fix a compiler warning. NFC.

[Dan Gohman via llvm-commits]

Author: djg
Date: Fri Dec  2 14:13:05 2016
New Revision: 288532

URL: http://llvm.org/viewvc/llvm-project?rev=288532&view=rev
Log:
[WebAssembly] Fix a compiler warning. NFC.

Fix a warning about a comparison between signed and unsigned integer
expressions.

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp?rev=288532&r1=288531&r2=288532&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp Fri Dec  2 14:13:05 2016
@@ -194,7 +194,7 @@ void WebAssemblyFrameLowering::emitProlo
   if (HasBP) {
     unsigned BitmaskReg = MRI.createVirtualRegister(PtrRC);
     unsigned Alignment = MFI.getMaxAlignment();
-    assert((1 << countTrailingZeros(Alignment)) == Alignment &&
+    assert((1u << countTrailingZeros(Alignment)) == Alignment &&
       "Alignment must be a power of 2");
     BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::CONST_I32), BitmaskReg)
         .addImm((int)~(Alignment - 1));