commit dce4a407a24b04eebc6a376f8e62b41aaa7b071f
author Stephen Hines <srhines@google.com> Thu May 29 02:49:00 2014 -0700
committer Stephen Hines <srhines@google.com> Thu May 29 02:49:00 2014 -0700
tree dcebc53f2b182f145a2e659393bf9a0472cedf23
parent 220b921aed042f9e520c26cffd8282a94c66c3d5

Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f

lib/Target/Mips/Mips16ISelLowering.cpp

diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index 5c6f302..9102450 100644
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -10,7 +10,6 @@
 // Subclass of MipsTargetLowering specialized for mips16.
 //
 //===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "mips-lower"
 #include "Mips16ISelLowering.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
 #include "MipsRegisterInfo.h"
@@ -23,6 +22,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "mips-lower"
+
 static cl::opt<bool> DontExpandCondPseudos16(
   "mips16-dont-expand-cond-pseudo",
   cl::init(false),
@@ -353,7 +354,7 @@
 #define T P "0" , T1
 #define P P_
 static char const * vMips16Helper[MAX_STUB_NUMBER+1] =
-  {0, T1 };
+  {nullptr, T1 };
 #undef P
 #define P P_ "sf_"
 static char const * sfMips16Helper[MAX_STUB_NUMBER+1] =
@@ -430,7 +431,7 @@
   SelectionDAG &DAG = CLI.DAG;
   MachineFunction &MF = DAG.getMachineFunction();
   MipsFunctionInfo *FuncInfo = MF.getInfo<MipsFunctionInfo>();
-  const char* Mips16HelperFunction = 0;
+  const char* Mips16HelperFunction = nullptr;
   bool NeedMips16Helper = false;
 
   if (Subtarget->inMips16HardFloat()) {
@@ -443,8 +444,8 @@
     if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(CLI.Callee)) {
       Mips16Libcall Find = { RTLIB::UNKNOWN_LIBCALL, S->getSymbol() };
 
-      if (std::binary_search(HardFloatLibCalls, array_endof(HardFloatLibCalls),
-                             Find))
+      if (std::binary_search(std::begin(HardFloatLibCalls),
+                             std::end(HardFloatLibCalls), Find))
         LookupHelper = false;
       else {
         const char *Symbol = S->getSymbol();
@@ -471,13 +472,12 @@
             FuncInfo->setSaveS2();
         }
         // one more look at list of intrinsics
-        if (std::binary_search(Mips16IntrinsicHelper,
-            array_endof(Mips16IntrinsicHelper),
-                                     IntrinsicFind)) {
-          const Mips16IntrinsicHelperType *h =(std::find(Mips16IntrinsicHelper,
-              array_endof(Mips16IntrinsicHelper),
-                                       IntrinsicFind));
-          Mips16HelperFunction = h->Helper;
+        const Mips16IntrinsicHelperType *Helper =
+            std::lower_bound(std::begin(Mips16IntrinsicHelper),
+                             std::end(Mips16IntrinsicHelper), IntrinsicFind);
+        if (Helper != std::end(Mips16IntrinsicHelper) &&
+            *Helper == IntrinsicFind) {
+          Mips16HelperFunction = Helper->Helper;
           NeedMips16Helper = true;
           LookupHelper = false;
         }
@@ -488,13 +488,13 @@
       Mips16Libcall Find = { RTLIB::UNKNOWN_LIBCALL,
                              G->getGlobal()->getName().data() };
 
-      if (std::binary_search(HardFloatLibCalls, array_endof(HardFloatLibCalls),
-                             Find))
+      if (std::binary_search(std::begin(HardFloatLibCalls),
+                             std::end(HardFloatLibCalls), Find))
         LookupHelper = false;
     }
-    if (LookupHelper) Mips16HelperFunction =
-      getMips16HelperFunction(CLI.RetTy, CLI.Args, NeedMips16Helper);
-
+    if (LookupHelper)
+      Mips16HelperFunction =
+        getMips16HelperFunction(CLI.RetTy, CLI.getArgs(), NeedMips16Helper);
   }
 
   SDValue JumpTarget = Callee;