Remove trailing whitespace. NFCI.

llvm-svn: 291163
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index 8a98501..2113051 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -80,11 +80,11 @@
 
 unsigned X86TTIImpl::getRegisterBitWidth(bool Vector) {
   if (Vector) {
-    if (ST->hasAVX512()) 
+    if (ST->hasAVX512())
       return 512;
-    if (ST->hasAVX()) 
+    if (ST->hasAVX())
       return 256;
-    if (ST->hasSSE1()) 
+    if (ST->hasSSE1())
       return 128;
     return 0;
   }