[AArch64][LegalizerInfo] Specify the type of the opcode.

This is an attempt to fix the win7 bot that does not seem to be very
good at infering the type when it gets used in an initiliazer list.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293246 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit a441c0b)

Author: Quentin Colombet

lib/Target/AArch64/AArch64LegalizerInfo.cpp

@@ -36,7 +36,7 @@ AArch64LegalizerInfo::AArch64LegalizerInfo() {
   const LLT v4s32 = LLT::vector(4, 32);
   const LLT v2s64 = LLT::vector(2, 64);
 
-  for (auto BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR, G_SHL}) {
+  for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR, G_SHL}) {
     // These operations naturally get the right answer when used on
     // GPR32, even if the actual type is narrower.
     for (auto Ty : {s32, s64, v2s32, v4s32, v2s64})
@@ -52,33 +52,33 @@ AArch64LegalizerInfo::AArch64LegalizerInfo() {
   for (auto Ty : {s1, s8, s16, s32})
     setAction({G_GEP, 1, Ty}, WidenScalar);
 
-  for (auto BinOp : {G_LSHR, G_ASHR, G_SDIV, G_UDIV}) {
+  for (unsigned BinOp : {G_LSHR, G_ASHR, G_SDIV, G_UDIV}) {
     for (auto Ty : {s32, s64})
       setAction({BinOp, Ty}, Legal);
 
     for (auto Ty : {s1, s8, s16})
       setAction({BinOp, Ty}, WidenScalar);
   }
 
-  for (auto BinOp : { G_SREM, G_UREM })
+  for (unsigned BinOp : {G_SREM, G_UREM})
     for (auto Ty : { s1, s8, s16, s32, s64 })
       setAction({BinOp, Ty}, Lower);
 
-  for (auto Op : { G_UADDE, G_USUBE, G_SADDO, G_SSUBO, G_SMULO, G_UMULO }) {
+  for (unsigned Op : {G_UADDE, G_USUBE, G_SADDO, G_SSUBO, G_SMULO, G_UMULO}) {
     for (auto Ty : { s32, s64 })
       setAction({Op, Ty}, Legal);
 
     setAction({Op, 1, s1}, Legal);
   }
 
-  for (auto BinOp : {G_FADD, G_FSUB, G_FMUL, G_FDIV})
+  for (unsigned BinOp : {G_FADD, G_FSUB, G_FMUL, G_FDIV})
     for (auto Ty : {s32, s64})
       setAction({BinOp, Ty}, Legal);
 
   setAction({G_FREM, s32}, Libcall);
   setAction({G_FREM, s64}, Libcall);
 
-  for (auto MemOp : {G_LOAD, G_STORE}) {
+  for (unsigned MemOp : {G_LOAD, G_STORE}) {
     for (auto Ty : {s8, s16, s32, s64, p0, v2s32})
       setAction({MemOp, Ty}, Legal);