Silencing a -Wsign-compare warning triggered in MSVC; NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230488 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index bb0eb3995299e7ad643bfbdfc4a3bb5aab920153..567cd2aa0e48d77aa86ed94af4e645439c154ec2 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -5075,7 +5075,7 @@ PPCTargetLowering::LowerCall_64SVR4(SDValue Chain, SDValue Callee,
           RegsToPass.push_back(std::make_pair(QFPR[QFPR_idx++], Load));
         }
         ArgOffset += (IsF32 ? 16 : 32);
-        for (unsigned i=0; i<(IsF32 ? 16 : 32); i+=PtrByteSize) {
+        for (unsigned i = 0; i < (IsF32 ? 16U : 32U); i += PtrByteSize) {
           if (GPR_idx == NumGPRs)
             break;
           SDValue Ix = DAG.getNode(ISD::ADD, dl, PtrVT, PtrOff,