Remove use of builtin comma operator.

Cleanup for upcoming Clang warning -Wcomma.  No functionality change intended.

llvm-svn: 261271
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index db29e72..4a9df07 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -1307,17 +1307,30 @@
 bool Sema::CheckX86BuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
   unsigned i = 0, l = 0, u = 0;
   switch (BuiltinID) {
-  default: return false;
+  default:
+    return false;
   case X86::BI__builtin_cpu_supports:
     return SemaBuiltinCpuSupports(*this, TheCall);
   case X86::BI__builtin_ms_va_start:
     return SemaBuiltinMSVAStart(TheCall);
-  case X86::BI_mm_prefetch: i = 1; l = 0; u = 3; break;
-  case X86::BI__builtin_ia32_sha1rnds4: i = 2, l = 0; u = 3; break;
+  case X86::BI_mm_prefetch:
+    i = 1;
+    l = 0;
+    u = 3;
+    break;
+  case X86::BI__builtin_ia32_sha1rnds4:
+    i = 2;
+    l = 0;
+    u = 3;
+    break;
   case X86::BI__builtin_ia32_vpermil2pd:
   case X86::BI__builtin_ia32_vpermil2pd256:
   case X86::BI__builtin_ia32_vpermil2ps:
-  case X86::BI__builtin_ia32_vpermil2ps256: i = 3, l = 0; u = 3; break;
+  case X86::BI__builtin_ia32_vpermil2ps256:
+    i = 3;
+    l = 0;
+    u = 3;
+    break;
   case X86::BI__builtin_ia32_cmpb128_mask:
   case X86::BI__builtin_ia32_cmpw128_mask:
   case X86::BI__builtin_ia32_cmpd128_mask:
@@ -1341,13 +1354,25 @@
   case X86::BI__builtin_ia32_ucmpb512_mask:
   case X86::BI__builtin_ia32_ucmpw512_mask:
   case X86::BI__builtin_ia32_ucmpd512_mask:
-  case X86::BI__builtin_ia32_ucmpq512_mask: i = 2; l = 0; u = 7; break;
+  case X86::BI__builtin_ia32_ucmpq512_mask:
+    i = 2;
+    l = 0;
+    u = 7;
+    break;
   case X86::BI__builtin_ia32_roundps:
   case X86::BI__builtin_ia32_roundpd:
   case X86::BI__builtin_ia32_roundps256:
-  case X86::BI__builtin_ia32_roundpd256: i = 1, l = 0; u = 15; break;
+  case X86::BI__builtin_ia32_roundpd256:
+    i = 1;
+    l = 0;
+    u = 15;
+    break;
   case X86::BI__builtin_ia32_roundss:
-  case X86::BI__builtin_ia32_roundsd: i = 2, l = 0; u = 15; break;
+  case X86::BI__builtin_ia32_roundsd:
+    i = 2;
+    l = 0;
+    u = 15;
+    break;
   case X86::BI__builtin_ia32_cmpps:
   case X86::BI__builtin_ia32_cmpss:
   case X86::BI__builtin_ia32_cmppd:
@@ -1355,7 +1380,11 @@
   case X86::BI__builtin_ia32_cmpps256:
   case X86::BI__builtin_ia32_cmppd256:
   case X86::BI__builtin_ia32_cmpps512_mask:
-  case X86::BI__builtin_ia32_cmppd512_mask: i = 2; l = 0; u = 31; break;
+  case X86::BI__builtin_ia32_cmppd512_mask:
+    i = 2;
+    l = 0;
+    u = 31;
+    break;
   case X86::BI__builtin_ia32_vpcomub:
   case X86::BI__builtin_ia32_vpcomuw:
   case X86::BI__builtin_ia32_vpcomud:
@@ -1363,7 +1392,11 @@
   case X86::BI__builtin_ia32_vpcomb:
   case X86::BI__builtin_ia32_vpcomw:
   case X86::BI__builtin_ia32_vpcomd:
-  case X86::BI__builtin_ia32_vpcomq: i = 2; l = 0; u = 7; break;
+  case X86::BI__builtin_ia32_vpcomq:
+    i = 2;
+    l = 0;
+    u = 7;
+    break;
   }
   return SemaBuiltinConstantArgRange(TheCall, i, l, u);
 }