[llvm] r329359 - Attempt to fix Mips breakages.

[Manoj Gupta via llvm-commits]

Author: manojgupta
Date: Thu Apr  5 15:47:25 2018
New Revision: 329359

URL: http://llvm.org/viewvc/llvm-project?rev=329359&view=rev
Log:
Attempt to fix Mips breakages.

Summary:
Replace ArrayRefs by actual std::array objects so that there are
no dangling references.

Reviewers: rsmith, gkistanova

Subscribers: sdardis, arichardson, llvm-commits

Differential Revision: https://reviews.llvm.org/D45338

Modified:
    llvm/trunk/lib/Target/Mips/MipsFastISel.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsFastISel.cpp?rev=329359&r1=329358&r2=329359&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsFastISel.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsFastISel.cpp Thu Apr  5 15:47:25 2018
@@ -67,6 +67,7 @@
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
+#include <array>
 #include <cassert>
 #include <cstdint>
 
@@ -1306,13 +1307,13 @@ bool MipsFastISel::fastLowerArguments()
     return false;
   }
 
-  const ArrayRef<MCPhysReg> GPR32ArgRegs = {Mips::A0, Mips::A1, Mips::A2,
-                                            Mips::A3};
-  const ArrayRef<MCPhysReg> FGR32ArgRegs = {Mips::F12, Mips::F14};
-  const ArrayRef<MCPhysReg> AFGR64ArgRegs = {Mips::D6, Mips::D7};
-  ArrayRef<MCPhysReg>::iterator NextGPR32 = GPR32ArgRegs.begin();
-  ArrayRef<MCPhysReg>::iterator NextFGR32 = FGR32ArgRegs.begin();
-  ArrayRef<MCPhysReg>::iterator NextAFGR64 = AFGR64ArgRegs.begin();
+  std::array<MCPhysReg, 4> GPR32ArgRegs = {Mips::A0, Mips::A1, Mips::A2,
+                                           Mips::A3};
+  std::array<MCPhysReg, 2> FGR32ArgRegs = {Mips::F12, Mips::F14};
+  std::array<MCPhysReg, 2> AFGR64ArgRegs = {Mips::D6, Mips::D7};
+  auto NextGPR32 = GPR32ArgRegs.begin();
+  auto NextFGR32 = FGR32ArgRegs.begin();
+  auto NextAFGR64 = AFGR64ArgRegs.begin();
 
   struct AllocatedReg {
     const TargetRegisterClass *RC;