Upgrade to Visual Studio 2017 for LLVM support

Author: jondgoodwin

Diff for: .gitignore

@@ -41,6 +41,8 @@
 *.su
 *.idb
 *.pdb
+*.suo
+*.db
 
 *.log
 *.filters

Diff for: Cone.vcxproj

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -13,18 +13,21 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{87BC1467-6463-4F7E-9DE8-539049C89DFB}</ProjectGuid>
     <RootNamespace>Cone</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">

Diff for: src/c-compiler/genllvm/genllvm.c

@@ -14,7 +14,7 @@
 // Generate a term
 void genlTerm(AstNode *termnode) {
 	if (termnode->asttype == ULitNode) {
-		printf("OMG Found an integer %ld\n", ((ULitAstNode*)termnode)->uintlit);
+		printf("OMG Found an integer %lld\n", ((ULitAstNode*)termnode)->uintlit);
 	}
 	else if (termnode->asttype == FLitNode) {
 		printf("OMG Found a float %f\n", ((FLitAstNode*)termnode)->floatlit);

Diff for: src/c-compiler/parser/lexer.c

@@ -63,7 +63,7 @@ void lexPop() {
 }
 
 /** Return value of hex digit, or -1 if not correct */
-char *lexHexDigits(int cnt, char *srcp, uint32_t *val) {
+char *lexHexDigits(int cnt, char *srcp, uint64_t *val) {
 	*val = 0;
 	while (cnt--) {
 		*val <<= 4;
@@ -82,7 +82,7 @@ char *lexHexDigits(int cnt, char *srcp, uint32_t *val) {
 }
 
 /** Turn escape sequence into a single character */
-char *lexScanEscape(char *srcp, uint32_t *charval) {
+char *lexScanEscape(char *srcp, uint64_t *charval) {
 	switch (*++srcp) {
 	case 'a': *charval = '\a'; return ++srcp;
 	case 'b': *charval = '\b'; return ++srcp;