runtime: c.Argc, c.Argv, c.Getopt

cl/_testdata/fncall/out.ll

@@ -2,6 +2,8 @@
 source_filename = "main"
 
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -16,11 +18,13 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = call i64 @main.max(i64 1, i64 2)
+  %2 = call i64 @main.max(i64 1, i64 2)
   ret void
 }
 

cl/_testdata/importpkg/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.hello = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -25,11 +27,13 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = call i64 @"github.com/goplus/llgo/cl/internal/stdio.Max"(i64 2, i64 100)
+  %2 = call i64 @"github.com/goplus/llgo/cl/internal/stdio.Max"(i64 2, i64 100)
   call void (ptr, ...) @printf(ptr @main.hello)
   ret void
 }

cl/_testdata/method/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.format = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define i64 @"(main.T).Add"(i64 %0, i64 %1) {
 _llgo_0:
@@ -40,12 +42,14 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = call i64 @"(main.T).Add"(i64 1, i64 2)
-  call void (ptr, ...) @printf(ptr @main.format, i64 %0)
+  %2 = call i64 @"(main.T).Add"(i64 1, i64 2)
+  call void (ptr, ...) @printf(ptr @main.format, i64 %2)
   ret void
 }
 

cl/_testdata/print/out.ll

@@ -9,6 +9,8 @@ source_filename = "main"
 @"main.init$guard" = global ptr null
 @main.minhexdigits = global ptr null
 @0 = private unnamed_addr constant [3 x i8] c"%c\00", align 1
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 @1 = private unnamed_addr constant [5 x i8] c"llgo\00", align 1
 @2 = private unnamed_addr constant [17 x i8] c"0123456789abcdef\00", align 1
 @3 = private unnamed_addr constant [2 x i8] c"\0A\00", align 1
@@ -80,12 +82,14 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @1, i64 4)
-  call void @main.printstring(%"github.com/goplus/llgo/internal/runtime.String" %0)
+  %2 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @1, i64 4)
+  call void @main.printstring(%"github.com/goplus/llgo/internal/runtime.String" %2)
   call void @main.printnl()
   call void @main.printuint(i64 1024)
   call void @main.printnl()

cl/_testdata/printf/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.hello = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -24,8 +26,10 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
   call void (ptr, ...) @printf(ptr @main.hello)

cl/_testdata/printval/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.format = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -27,8 +29,10 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
   call void (ptr, ...) @printf(ptr @main.format, i64 100)

cl/_testdata/ptrmthd/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.format = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @"(*main.T).Print"(ptr %0, i64 %1) {
 _llgo_0:
@@ -33,8 +35,10 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
   call void @"(*main.T).Print"(ptr @main.format, i64 100)

cl/_testdata/uint/out.ll

@@ -1,7 +1,11 @@
 ; ModuleID = 'main'
 source_filename = "main"
 
+%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
+
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 @0 = private unnamed_addr constant [11 x i8] c"Hello, %u\0A\00", align 1
 
 define i32 @main.f(i32 %0) {
@@ -23,15 +27,23 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = call i32 @main.f(i32 100)
-  %1 = call i32 (ptr, ...) @printf(ptr @0, i32 %0)
+  %2 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @0, i64 10)
+  %3 = call ptr @"github.com/goplus/llgo/c.Str"(%"github.com/goplus/llgo/internal/runtime.String" %2)
+  %4 = call i32 @main.f(i32 100)
+  %5 = call i32 (ptr, ...) @printf(ptr %3, i32 %4)
   ret void
 }
 
 declare void @"github.com/goplus/llgo/internal/runtime.init"()
 
+declare ptr @"github.com/goplus/llgo/c.Str"(%"github.com/goplus/llgo/internal/runtime.String")
+
+declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr, i64)
+
 declare i32 @printf(ptr, ...)

cl/_testdata/untyped/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.a = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -18,8 +20,10 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
   br i1 false, label %_llgo_1, label %_llgo_2

cl/_testdata/varinit/out.ll

@@ -3,6 +3,8 @@ source_filename = "main"
 
 @main.a = global ptr null
 @"main.init$guard" = global ptr null
+@__llgo_argc = global ptr null
+@__llgo_argv = global ptr null
 
 define void @main.init() {
 _llgo_0:
@@ -18,14 +20,16 @@ _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
   ret void
 }
 
-define void @main() {
+define void @main(i32 %0, ptr %1) {
 _llgo_0:
+  store i32 %0, ptr @__llgo_argc, align 4
+  store ptr %1, ptr @__llgo_argv, align 8
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
-  %0 = load i64, ptr @main.a, align 4
-  %1 = add i64 %0, 1
-  store i64 %1, ptr @main.a, align 4
   %2 = load i64, ptr @main.a, align 4
+  %3 = add i64 %2, 1
+  store i64 %3, ptr @main.a, align 4
+  %4 = load i64, ptr @main.a, align 4
   ret void
 }