[x86] Use a more helpful parenthesizing of these comparisons. Silences

a -Wparentheses complaint from GCC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229300 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d07b2efee0b185d7926db6fa2f22ce0197bafaf5..e1e03c2e5ea75cfaf0b1bb7f909775e360a4e60f 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -8599,9 +8599,9 @@ static bool isSingleSHUFPSMask(ArrayRef<int> Mask) {
 
   // To lower with a single SHUFPS we need to have the low half and high half
   // each requiring a single input.
-  if (Mask[0] != -1 && Mask[1] != -1 && (Mask[0] < 4 != Mask[1] < 4))
+  if (Mask[0] != -1 && Mask[1] != -1 && (Mask[0] < 4) != (Mask[1] < 4))
     return false;
-  if (Mask[2] != -1 && Mask[3] != -1 && (Mask[2] < 4 != Mask[3] < 4))
+  if (Mask[2] != -1 && Mask[3] != -1 && (Mask[2] < 4) != (Mask[3] < 4))
     return false;
 
   return true;