[X86][SSE] Fix -Wsign-compare problems introduced in r314658
authorBjorn Pettersson <bjorn.a.pettersson@ericsson.com>
Mon, 2 Oct 2017 12:46:38 +0000 (12:46 +0000)
committerBjorn Pettersson <bjorn.a.pettersson@ericsson.com>
Mon, 2 Oct 2017 12:46:38 +0000 (12:46 +0000)
commit8e978c0151d58bc33a2aee566fbe2fcb3de4c3a7
tree6a75a34876365733851f4740d1ea0e03fe8cb78a
parent839775a277b98f7fc2dce121a4634d0a33f5b394
[X86][SSE] Fix -Wsign-compare problems introduced in r314658

The refactoring in
"[X86][SSE] Add createPackShuffleMask helper function. NFCI."
resulted in warning when compiling the code (seen in build bots).

This patch restores some types from int to unsigned to avoid
those warnings.

llvm-svn: 314667
llvm/lib/Target/X86/X86ISelLowering.cpp