Files
c3c/test/test_suite/contracts/ensure_out.c3t
2025-04-25 15:36:07 +02:00

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// #target: macos-x64
// #safe: yes
module test;
<*
@param [out] bar
@ensure *bar != 0
*>
fn void foo(int* bar)
{
*bar = 1;
}
fn void main()
{
int x;
foo(&x);
}
/* #expect: test.ll
define void @test.foo(ptr %0) #0 {
entry:
%taddr = alloca i64, align 8
%taddr2 = alloca i64, align 8
%varargslots = alloca [2 x %any], align 16
%indirectarg = alloca %"any[]", align 8
%taddr8 = alloca i64, align 8
%taddr9 = alloca i64, align 8
%varargslots10 = alloca [2 x %any], align 16
%indirectarg13 = alloca %"any[]", align 8
%checknull = icmp eq ptr %0, null
%1 = call i1 @llvm.expect.i1(i1 %checknull, i1 false)
br i1 %1, label %panic, label %checkok
checkok: ; preds = %entry
%2 = ptrtoint ptr %0 to i64
%3 = urem i64 %2, 4
%4 = icmp ne i64 %3, 0
%5 = call i1 @llvm.expect.i1(i1 %4, i1 false)
br i1 %5, label %panic1, label %checkok3
checkok3: ; preds = %checkok
store i32 1, ptr %0, align 4
%checknull4 = icmp eq ptr %0, null
%6 = call i1 @llvm.expect.i1(i1 %checknull4, i1 false)
br i1 %6, label %panic5, label %checkok6
checkok6: ; preds = %checkok3
%7 = ptrtoint ptr %0 to i64
%8 = urem i64 %7, 4
%9 = icmp ne i64 %8, 0
%10 = call i1 @llvm.expect.i1(i1 %9, i1 false)
br i1 %10, label %panic7, label %checkok14
checkok14: ; preds = %checkok6
%11 = load i32, ptr %0, align 4
%neq = icmp ne i32 %11, 0
br i1 %neq, label %assert_ok, label %assert_fail
assert_fail: ; preds = %checkok14
%12 = load ptr, ptr @std.core.builtin.panic, align 8
call void %12(ptr @.panic_msg.2, i64 29, ptr @.file, i64 13, ptr @.func, i64 3, i32 8) #2
unreachable
assert_ok: ; preds = %checkok14
ret void
panic: ; preds = %entry
%13 = load ptr, ptr @std.core.builtin.panic, align 8
call void %13(ptr @.panic_msg, i64 44, ptr @.file, i64 13, ptr @.func, i64 3, i32 9) #2
unreachable
panic1: ; preds = %checkok
store i64 4, ptr %taddr, align 8
%14 = insertvalue %any undef, ptr %taddr, 0
%15 = insertvalue %any %14, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
store i64 %3, ptr %taddr2, align 8
%16 = insertvalue %any undef, ptr %taddr2, 0
%17 = insertvalue %any %16, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
store %any %15, ptr %varargslots, align 16
%ptradd = getelementptr inbounds i8, ptr %varargslots, i64 16
store %any %17, ptr %ptradd, align 16
%18 = insertvalue %"any[]" undef, ptr %varargslots, 0
%"$$temp" = insertvalue %"any[]" %18, i64 2, 1
store %"any[]" %"$$temp", ptr %indirectarg, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.1, i64 94, ptr @.file, i64 13, ptr @.func, i64 3, i32 9, ptr byval(%"any[]") align 8 %indirectarg) #2
unreachable
panic5: ; preds = %checkok3
%19 = load ptr, ptr @std.core.builtin.panic, align 8
call void %19(ptr @.panic_msg, i64 44, ptr @.file, i64 13, ptr @.func, i64 3, i32 5) #2
unreachable
panic7: ; preds = %checkok6
store i64 4, ptr %taddr8, align 8
%20 = insertvalue %any undef, ptr %taddr8, 0
%21 = insertvalue %any %20, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
store i64 %8, ptr %taddr9, align 8
%22 = insertvalue %any undef, ptr %taddr9, 0
%23 = insertvalue %any %22, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
store %any %21, ptr %varargslots10, align 16
%ptradd11 = getelementptr inbounds i8, ptr %varargslots10, i64 16
store %any %23, ptr %ptradd11, align 16
%24 = insertvalue %"any[]" undef, ptr %varargslots10, 0
%"$$temp12" = insertvalue %"any[]" %24, i64 2, 1
store %"any[]" %"$$temp12", ptr %indirectarg13, align 8
call void @std.core.builtin.panicf(ptr @.panic_msg.1, i64 94, ptr @.file, i64 13, ptr @.func, i64 3, i32 5, ptr byval(%"any[]") align 8 %indirectarg13) #2
unreachable
}