Fix: seperated legalIf for G_CTTZ_ZERO_UNDEF and G_ANYEXT

Author: dipeshs809

llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp

@@ -267,9 +267,9 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI,
   getActionDefinitionsBuilder({G_CTTZ_ZERO_UNDEF, G_CTTZ})
       .legalIf([=](const LegalityQuery &Query) -> bool {
         return (Query.Opcode == G_CTTZ_ZERO_UNDEF || Subtarget.hasBMI()) &&
-               (typePairInSet(0, 1, {{s16, s16}, {s32, s32}})(Query) ||
-                (Is64Bit && typePairInSet(0, 1, {{s64, s64}})(Query)));
+               (typePairInSet(0, 1, {{s16, s16}, {s32, s32}})(Query));
       })
+      .legalFor(Is64Bit, {{s64, s64}})
       .widenScalarToNextPow2(1, /*Min=*/16)
       .clampScalar(1, s16, sMaxScalar)
       .scalarSameSizeAs(0, 1);
@@ -380,10 +380,10 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI,
 
   // sext, zext, and anyext
   getActionDefinitionsBuilder({G_SEXT, G_ZEXT, G_ANYEXT})
+      .legalFor({s8, s16, s32})
+      .legalFor(Is64Bit, {s64})
       .legalIf([=](const LegalityQuery &Query) {
-        return typeInSet(0, {s8, s16, s32})(Query) ||
-               (Query.Opcode == G_ANYEXT && Query.Types[0] == s128) ||
-               (Is64Bit && Query.Types[0] == s64);
+        return Query.Opcode == G_ANYEXT && Query.Types[0] == s128;
       })
       .widenScalarToNextPow2(0, /*Min=*/8)
       .clampScalar(0, s8, sMaxScalar)