Replace tab with 8 spaces, NFC.

llvm-svn: 252426
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index f118a73..99a0932 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1517,7 +1517,7 @@
           getTarget().getTargetOpts().FeaturesAsWritten.end());
 
       if (ParsedAttr.second != "")
-	TargetCPU = ParsedAttr.second;
+        TargetCPU = ParsedAttr.second;
 
       // Now populate the feature map, first with the TargetCPU which is either
       // the default or a new one from the target attribute string. Then we'll