Convert some tab stops into spaces.

llvm-svn: 108130
diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp
index c000dd7..343f334 100644
--- a/llvm/lib/MC/MCExpr.cpp
+++ b/llvm/lib/MC/MCExpr.cpp
@@ -40,7 +40,7 @@
     const MCSymbol &Sym = SRE.getSymbol();
 
     if (SRE.getKind() == MCSymbolRefExpr::VK_ARM_HI16 ||
-	SRE.getKind() == MCSymbolRefExpr::VK_ARM_LO16)
+        SRE.getKind() == MCSymbolRefExpr::VK_ARM_LO16)
       OS << MCSymbolRefExpr::getVariantKindName(SRE.getKind());
 
     // Parenthesize names that start with $ so that they don't look like
@@ -51,8 +51,8 @@
       OS << Sym;
 
     if (SRE.getKind() != MCSymbolRefExpr::VK_None &&
-	SRE.getKind() != MCSymbolRefExpr::VK_ARM_HI16 &&
-	SRE.getKind() != MCSymbolRefExpr::VK_ARM_LO16)
+        SRE.getKind() != MCSymbolRefExpr::VK_ARM_HI16 &&
+        SRE.getKind() != MCSymbolRefExpr::VK_ARM_LO16)
       OS << '@' << MCSymbolRefExpr::getVariantKindName(SRE.getKind());
 
     return;