ssa: checkIndex for index/indexAddr

This commit is contained in:
visualfc
2024-05-18 11:08:39 +08:00
parent 03edb3bbbe
commit e7fd038493
12 changed files with 389 additions and 211 deletions

101
cl/_testdata/utf8/out.ll Normal file
View File

@@ -0,0 +1,101 @@
; ModuleID = 'main'
source_filename = "main"
%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
@main.array = global [8 x i8] undef
@"main.init$guard" = global ptr null
@__llgo_argc = global ptr null
@__llgo_argv = global ptr null
@0 = private unnamed_addr constant [8 x i8] c"\E4\B8\ADabcd\00", align 1
@1 = private unnamed_addr constant [2 x i8] c"\0A\00", align 1
@2 = private unnamed_addr constant [2 x i8] c"\0A\00", align 1
@3 = private unnamed_addr constant [8 x i8] c"\E4\B8\ADabcd\00", align 1
define i8 @main.index(i8 %0) {
_llgo_0:
%1 = icmp slt i8 %0, 0
call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %1)
%2 = zext i8 %0 to i64
%3 = getelementptr inbounds i8, ptr @main.array, i64 %2
%4 = load i8, ptr %3, align 1
ret i8 %4
}
define void @main.init() {
_llgo_0:
%0 = load i1, ptr @"main.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"main.init$guard", align 1
call void @"unicode/utf8.init"()
store i8 1, ptr @main.array, align 1
store i8 2, ptr getelementptr inbounds (i8, ptr @main.array, i64 1), align 1
store i8 3, ptr getelementptr inbounds (i8, ptr @main.array, i64 2), align 1
store i8 4, ptr getelementptr inbounds (i8, ptr @main.array, i64 3), align 1
store i8 5, ptr getelementptr inbounds (i8, ptr @main.array, i64 4), align 1
store i8 6, ptr getelementptr inbounds (i8, ptr @main.array, i64 5), align 1
store i8 7, ptr getelementptr inbounds (i8, ptr @main.array, i64 6), align 1
store i8 8, ptr getelementptr inbounds (i8, ptr @main.array, i64 7), align 1
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define i32 @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 label %_llgo_3
_llgo_1: ; preds = %_llgo_3
%2 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @0, i64 7)
%3 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %2, 1
%4 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewStringSlice"(%"github.com/goplus/llgo/internal/runtime.String" %2, i64 %14, i64 %3)
%5 = call { i32, i64 } @"unicode/utf8.DecodeRuneInString"(%"github.com/goplus/llgo/internal/runtime.String" %4)
%6 = extractvalue { i32, i64 } %5, 0
%7 = extractvalue { i32, i64 } %5, 1
%8 = add i64 %14, %7
%9 = sext i32 %6 to i64
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %9)
%10 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @1, i64 1)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %10)
br label %_llgo_3
_llgo_2: ; preds = %_llgo_3
%11 = call i8 @main.index(i8 2)
%12 = icmp eq i8 %11, 3
call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %12)
%13 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @2, i64 1)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %13)
ret i32 0
_llgo_3: ; preds = %_llgo_1, %_llgo_0
%14 = phi i64 [ 0, %_llgo_0 ], [ %8, %_llgo_1 ]
%15 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @3, i64 7)
%16 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %15, 1
%17 = icmp slt i64 %14, %16
br i1 %17, label %_llgo_1, label %_llgo_2
}
declare void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1)
declare void @"unicode/utf8.init"()
declare void @"github.com/goplus/llgo/internal/runtime.init"()
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr, i64)
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewStringSlice"(%"github.com/goplus/llgo/internal/runtime.String", i64, i64)
declare { i32, i64 } @"unicode/utf8.DecodeRuneInString"(%"github.com/goplus/llgo/internal/runtime.String")
declare void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64)
declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
declare void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1)