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Fix No index OOB check for [:^n] #2123

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This commit is contained in:
Christoffer Lerno
2025-05-06 16:53:14 +02:00
parent 125436d23e
commit 3f07d1c7b8
3 changed files with 192 additions and 2 deletions
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186
test/test_suite/arrays/slice_end_assert.c3t Normal file
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@@ -0,0 +1,186 @@
// #target: macos-x64
// #safe: yes
module test;
fn int main()
{
String x = "ABCD";
int z = 5;
String y = x[1:^8];
x[0:^z];
return 0;
}
/* #expect: test.ll
define i32 @main() #0 {
entry:
%x = alloca %"char[]", align 8
%z = alloca i32, align 4
%y = alloca %"char[]", align 8
%taddr = alloca i64, align 8
%taddr1 = alloca i64, align 8
%varargslots = alloca [2 x %any], align 16
%indirectarg = alloca %"any[]", align 8
%taddr5 = alloca i64, align 8
%varargslots6 = alloca [1 x %any], align 16
%indirectarg8 = alloca %"any[]", align 8
%taddr12 = alloca i64, align 8
%taddr13 = alloca i64, align 8
%varargslots14 = alloca [2 x %any], align 16
%indirectarg17 = alloca %"any[]", align 8
%taddr22 = alloca i64, align 8
%taddr23 = alloca i64, align 8
%varargslots24 = alloca [2 x %any], align 16
%indirectarg27 = alloca %"any[]", align 8
%taddr34 = alloca i64, align 8
%varargslots35 = alloca [1 x %any], align 16
%indirectarg37 = alloca %"any[]", align 8
%taddr42 = alloca i64, align 8
%taddr43 = alloca i64, align 8
%varargslots44 = alloca [2 x %any], align 16
%indirectarg47 = alloca %"any[]", align 8
store %"char[]" { ptr @.str, i64 4 }, ptr %x, align 8
store i32 5, ptr %z, align 4
%0 = load %"char[]", ptr %x, align 8
%1 = extractvalue %"char[]" %0, 0
%2 = extractvalue %"char[]" %0, 1
%gt = icmp sgt i64 1, %2
%3 = call i1 @llvm.expect.i1(i1 %gt, i1 false)
br i1 %3, label %panic, label %checkok
checkok: ; preds = %entry
%sub = sub i64 %2, 8
%add = add i64 1, %sub
%gt2 = icmp sgt i64 1, %add
%sub3 = sub i64 %add, 1
%4 = call i1 @llvm.expect.i1(i1 %gt2, i1 false)
br i1 %4, label %panic4, label %checkok9
checkok9: ; preds = %checkok
%lt = icmp slt i64 %2, %add
%sub10 = sub i64 %add, 1
%5 = call i1 @llvm.expect.i1(i1 %lt, i1 false)
br i1 %5, label %panic11, label %checkok18
checkok18: ; preds = %checkok9
%size = sub i64 %add, 1
%ptradd19 = getelementptr inbounds i8, ptr %1, i64 1
%6 = insertvalue %"char[]" undef, ptr %ptradd19, 0
%7 = insertvalue %"char[]" %6, i64 %size, 1
store %"char[]" %7, ptr %y, align 8
%8 = load %"char[]", ptr %x, align 8
%9 = extractvalue %"char[]" %8, 0
%10 = extractvalue %"char[]" %8, 1
%gt20 = icmp sgt i64 0, %10
%11 = call i1 @llvm.expect.i1(i1 %gt20, i1 false)
br i1 %11, label %panic21, label %checkok28
checkok28: ; preds = %checkok18
%12 = load i32, ptr %z, align 4
%sext = sext i32 %12 to i64
%sub29 = sub i64 %10, %sext
%add30 = add i64 0, %sub29
%gt31 = icmp sgt i64 0, %add30
%sub32 = sub i64 %add30, 0
%13 = call i1 @llvm.expect.i1(i1 %gt31, i1 false)
br i1 %13, label %panic33, label %checkok38
checkok38: ; preds = %checkok28
%lt39 = icmp slt i64 %10, %add30
%sub40 = sub i64 %add30, 1
%14 = call i1 @llvm.expect.i1(i1 %lt39, i1 false)
br i1 %14, label %panic41, label %checkok48
checkok48: ; preds = %checkok38
%size49 = sub i64 %add30, 0
%15 = insertvalue %"char[]" undef, ptr %9, 0
%16 = insertvalue %"char[]" %15, i64 %size49, 1
ret i32 0
panic: ; preds = %entry
store i64 %2, ptr %taddr, align 8
%17 = insertvalue %any undef, ptr %taddr, 0
%18 = insertvalue %any %17, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store i64 1, ptr %taddr1, align 8
%19 = insertvalue %any undef, ptr %taddr1, 0
%20 = insertvalue %any %19, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %18, ptr %varargslots, align 16
%ptradd = getelementptr inbounds i8, ptr %varargslots, i64 16
store %any %20, ptr %ptradd, align 16
%21 = insertvalue %"any[]" undef, ptr %varargslots, 0
%"$$temp" = insertvalue %"any[]" %21, i64 2, 1
store %"any[]" %"$$temp", ptr %indirectarg, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg, i64 61, ptr @.file, i64 19, ptr @.func, i64 4, i32 6, ptr byval(%"any[]") align 8 %indirectarg) #2
unreachable
panic4: ; preds = %checkok
store i64 %sub3, ptr %taddr5, align 8
%22 = insertvalue %any undef, ptr %taddr5, 0
%23 = insertvalue %any %22, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %23, ptr %varargslots6, align 16
%24 = insertvalue %"any[]" undef, ptr %varargslots6, 0
%"$$temp7" = insertvalue %"any[]" %24, i64 1, 1
store %"any[]" %"$$temp7", ptr %indirectarg8, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.1, i64 43, ptr @.file, i64 19, ptr @.func, i64 4, i32 6, ptr byval(%"any[]") align 8 %indirectarg8) #2
unreachable
panic11: ; preds = %checkok9
store i64 %sub10, ptr %taddr12, align 8
%25 = insertvalue %any undef, ptr %taddr12, 0
%26 = insertvalue %any %25, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store i64 %2, ptr %taddr13, align 8
%27 = insertvalue %any undef, ptr %taddr13, 0
%28 = insertvalue %any %27, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %26, ptr %varargslots14, align 16
%ptradd15 = getelementptr inbounds i8, ptr %varargslots14, i64 16
store %any %28, ptr %ptradd15, align 16
%29 = insertvalue %"any[]" undef, ptr %varargslots14, 0
%"$$temp16" = insertvalue %"any[]" %29, i64 2, 1
store %"any[]" %"$$temp16", ptr %indirectarg17, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.2, i64 60, ptr @.file, i64 19, ptr @.func, i64 4, i32 6, ptr byval(%"any[]") align 8 %indirectarg17) #2
unreachable
panic21: ; preds = %checkok18
store i64 %10, ptr %taddr22, align 8
%30 = insertvalue %any undef, ptr %taddr22, 0
%31 = insertvalue %any %30, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store i64 0, ptr %taddr23, align 8
%32 = insertvalue %any undef, ptr %taddr23, 0
%33 = insertvalue %any %32, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %31, ptr %varargslots24, align 16
%ptradd25 = getelementptr inbounds i8, ptr %varargslots24, i64 16
store %any %33, ptr %ptradd25, align 16
%34 = insertvalue %"any[]" undef, ptr %varargslots24, 0
%"$$temp26" = insertvalue %"any[]" %34, i64 2, 1
store %"any[]" %"$$temp26", ptr %indirectarg27, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg, i64 61, ptr @.file, i64 19, ptr @.func, i64 4, i32 7, ptr byval(%"any[]") align 8 %indirectarg27) #2
unreachable
panic33: ; preds = %checkok28
store i64 %sub32, ptr %taddr34, align 8
%35 = insertvalue %any undef, ptr %taddr34, 0
%36 = insertvalue %any %35, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %36, ptr %varargslots35, align 16
%37 = insertvalue %"any[]" undef, ptr %varargslots35, 0
%"$$temp36" = insertvalue %"any[]" %37, i64 1, 1
store %"any[]" %"$$temp36", ptr %indirectarg37, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.1, i64 43, ptr @.file, i64 19, ptr @.func, i64 4, i32 7, ptr byval(%"any[]") align 8 %indirectarg37) #2
unreachable
panic41: ; preds = %checkok38
store i64 %sub40, ptr %taddr42, align 8
%38 = insertvalue %any undef, ptr %taddr42, 0
%39 = insertvalue %any %38, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store i64 %10, ptr %taddr43, align 8
%40 = insertvalue %any undef, ptr %taddr43, 0
%41 = insertvalue %any %40, i64 ptrtoint (ptr @"$ct.long" to i64), 1
store %any %39, ptr %varargslots44, align 16
%ptradd45 = getelementptr inbounds i8, ptr %varargslots44, i64 16
store %any %41, ptr %ptradd45, align 16
%42 = insertvalue %"any[]" undef, ptr %varargslots44, 0
%"$$temp46" = insertvalue %"any[]" %42, i64 2, 1
store %"any[]" %"$$temp46", ptr %indirectarg47, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.2, i64 60, ptr @.file, i64 19, ptr @.func, i64 4, i32 7, ptr byval(%"any[]") align 8 %indirectarg47) #2
unreachable
}