Change \t to spaces

llvm-svn: 337530
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 07cb1c3..a256eb1 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -7567,14 +7567,14 @@
   case NEON::BI__builtin_neon_vcvt_u32_v:
   case NEON::BI__builtin_neon_vcvt_s64_v:
   case NEON::BI__builtin_neon_vcvt_u64_v:
-	case NEON::BI__builtin_neon_vcvt_s16_v:
-	case NEON::BI__builtin_neon_vcvt_u16_v:
+  case NEON::BI__builtin_neon_vcvt_s16_v:
+  case NEON::BI__builtin_neon_vcvt_u16_v:
   case NEON::BI__builtin_neon_vcvtq_s32_v:
   case NEON::BI__builtin_neon_vcvtq_u32_v:
   case NEON::BI__builtin_neon_vcvtq_s64_v:
   case NEON::BI__builtin_neon_vcvtq_u64_v:
-	case NEON::BI__builtin_neon_vcvtq_s16_v:
-	case NEON::BI__builtin_neon_vcvtq_u16_v: {
+  case NEON::BI__builtin_neon_vcvtq_s16_v:
+  case NEON::BI__builtin_neon_vcvtq_u16_v: {
     Ops[0] = Builder.CreateBitCast(Ops[0], GetFloatNeonType(this, Type));
     if (usgn)
       return Builder.CreateFPToUI(Ops[0], Ty);