[GlobalISel][X86] LegalizerInfo verifier: Adding LegalizerInfo::verify(...) call and fixing bugs exposed

Reviewers: aemerson, qcolombet

Reviewed By: qcolombet

Differential Revision: https://reviews.llvm.org/D46339

llvm-svn: 333662
diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
index c5e37d5..b8c31dd 100644
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -82,6 +82,7 @@
       G_CONSTANT, 0, widenToLargerTypesAndNarrowToLargest);
 
   computeTables();
+  verify(*STI.getInstrInfo());
 }
 
 void X86LegalizerInfo::setLegalizerInfo32bit() {
@@ -129,7 +130,7 @@
         .legalForCartesianProduct({s1, s8, s16, s32}, {p0})
         .maxScalar(0, s32)
         .widenScalarToNextPow2(0, /*Min*/ 8);
-    getActionDefinitionsBuilder(G_INTTOPTR).legalFor({s32, p0});
+    getActionDefinitionsBuilder(G_INTTOPTR).legalFor({{p0, s32}});
 
     // Shifts and SDIV
     getActionDefinitionsBuilder({G_SHL, G_LSHR, G_ASHR, G_SDIV})
@@ -201,7 +202,7 @@
       .legalForCartesianProduct({s1, s8, s16, s32, s64}, {p0})
       .maxScalar(0, s64)
       .widenScalarToNextPow2(0, /*Min*/ 8);
-  getActionDefinitionsBuilder(G_INTTOPTR).legalFor({s64, p0});
+  getActionDefinitionsBuilder(G_INTTOPTR).legalFor({{p0, s64}});
 
   // Constants
   setAction({TargetOpcode::G_CONSTANT, s64}, Legal);