[GlobalISel][X86] Refactor X86LegalizerInfo. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312234 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86LegalizerInfo.cpp b/lib/Target/X86/X86LegalizerInfo.cpp
index f918ad022b5839dfe2d927533e69a656dabea2fb..f7d7f2398a9d04224ce04f63d372436c4827276e 100644 (file)
--- a/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/lib/Target/X86/X86LegalizerInfo.cpp
@@ -42,10 +42,7 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI,
 
 void X86LegalizerInfo::setLegalizerInfo32bit() {
 
-  if (Subtarget.is64Bit())
-    return;
-
-  const LLT p0 = LLT::pointer(0, 32);
+  const LLT p0 = LLT::pointer(0, TM.getPointerSize() * 8);
   const LLT s1 = LLT::scalar(1);
   const LLT s8 = LLT::scalar(8);
   const LLT s16 = LLT::scalar(16);
@@ -116,65 +113,33 @@ void X86LegalizerInfo::setLegalizerInfo64bit() {
   if (!Subtarget.is64Bit())
     return;
 
-  const LLT p0 = LLT::pointer(0, TM.getPointerSize() * 8);
-  const LLT s1 = LLT::scalar(1);
-  const LLT s8 = LLT::scalar(8);
-  const LLT s16 = LLT::scalar(16);
   const LLT s32 = LLT::scalar(32);
   const LLT s64 = LLT::scalar(64);
 
-  for (auto Ty : {p0, s1, s8, s16, s32, s64})
-    setAction({G_IMPLICIT_DEF, Ty}, Legal);
+  setAction({G_IMPLICIT_DEF, s64}, Legal);
 
   for (unsigned BinOp : {G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
-    for (auto Ty : {s8, s16, s32, s64})
-      setAction({BinOp, Ty}, Legal);
+    setAction({BinOp, s64}, Legal);
 
   for (unsigned MemOp : {G_LOAD, G_STORE}) {
-    for (auto Ty : {s8, s16, s32, s64, p0})
-      setAction({MemOp, Ty}, Legal);
-
-    setAction({MemOp, s1}, WidenScalar);
-    // And everything's fine in addrspace 0.
-    setAction({MemOp, 1, p0}, Legal);
+    setAction({MemOp, s64}, Legal);
   }
 
   // Pointer-handling
-  setAction({G_FRAME_INDEX, p0}, Legal);
-  setAction({G_GLOBAL_VALUE, p0}, Legal);
-
-  setAction({G_GEP, p0}, Legal);
-  setAction({G_GEP, 1, s32}, Legal);
   setAction({G_GEP, 1, s64}, Legal);
 
-  for (auto Ty : {s1, s8, s16})
-    setAction({G_GEP, 1, Ty}, WidenScalar);
-
-  // Control-flow
-  setAction({G_BRCOND, s1}, Legal);
-
   // Constants
-  for (auto Ty : {s8, s16, s32, s64, p0})
-    setAction({TargetOpcode::G_CONSTANT, Ty}, Legal);
-
-  setAction({TargetOpcode::G_CONSTANT, s1}, WidenScalar);
+  setAction({TargetOpcode::G_CONSTANT, s64}, Legal);
 
   // Extensions
-  for (auto Ty : {s8, s16, s32, s64}) {
-    setAction({G_ZEXT, Ty}, Legal);
-    setAction({G_SEXT, Ty}, Legal);
-  }
+  setAction({G_ZEXT, s64}, Legal);
+  setAction({G_SEXT, s64}, Legal);
 
-  for (auto Ty : {s1, s8, s16, s32}) {
-    setAction({G_ZEXT, 1, Ty}, Legal);
-    setAction({G_SEXT, 1, Ty}, Legal);
-  }
+  setAction({G_ZEXT, 1, s32}, Legal);
+  setAction({G_SEXT, 1, s32}, Legal);
 
   // Comparison
-  setAction({G_ICMP, s1}, Legal);
-
-  for (auto Ty : {s8, s16, s32, s64, p0})
-    setAction({G_ICMP, 1, Ty}, Legal);
+  setAction({G_ICMP, 1, s64}, Legal);
 }
 
 void X86LegalizerInfo::setLegalizerInfoSSE1() {