implement the null function for the Mips32 subzero compiler

src/IceTargetLoweringX8632.cpp

Index: src/IceTargetLoweringX8632.cpp
diff --git a/src/IceTargetLoweringX8632.cpp b/src/IceTargetLoweringX8632.cpp
index 90bb0e32b29d7908452c20df64aa56d97389f71f..b8b633ac27bb1e9cafc320706d8eb76505be55c8 100644
--- a/src/IceTargetLoweringX8632.cpp
+++ b/src/IceTargetLoweringX8632.cpp
@@ -3119,10 +3119,11 @@ void TargetX8632::lowerIntrinsicCall(const InstIntrinsicCall *Instr) {
       Func->setError("Unexpected memory ordering for AtomicRMW");
       return;
     }
-    lowerAtomicRMW(Instr->getDest(),
-                   static_cast<uint32_t>(llvm::cast<ConstantInteger32>(
-                                             Instr->getArg(0))->getValue()),
-                   Instr->getArg(1), Instr->getArg(2));
+    lowerAtomicRMW(

[jvoung (off chromium), 2015/06/12 19:39:13]

btw, what version of clang-format do you have? Is it from LLVM 3.6 or 3.7? E.g.,
for me:

~/nacl/native_client/toolchain/linux_x86/pnacl_newlib_raw/bin/clang-format
--version
clang-format version 3.7.0  ...

+        Instr->getDest(),
+        static_cast<uint32_t>(
+            llvm::cast<ConstantInteger32>(Instr->getArg(0))->getValue()),
+        Instr->getArg(1), Instr->getArg(2));
     return;
   case Intrinsics::AtomicStore: {
     if (!Intrinsics::isMemoryOrderValid(