mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 12:01:16 +00:00
66 lines
1.8 KiB
Plaintext
66 lines
1.8 KiB
Plaintext
// #target: macos-x64
|
|
module test;
|
|
import std::io;
|
|
const FOO_SIZE = 500;
|
|
|
|
alias Foo = char[FOO_SIZE];
|
|
|
|
fn int main(String[] args)
|
|
{
|
|
const NUM = 10;
|
|
|
|
Foo* x = calloc(Foo.sizeof * NUM);
|
|
Foo*[<1>] z = { x };
|
|
Foo*[<1>] g = { x };
|
|
for (int i = 0; i < 10; i++)
|
|
{
|
|
z++;
|
|
g--;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* #expect: test.ll
|
|
|
|
define i32 @test.main(ptr %0, i64 %1) #0 {
|
|
entry:
|
|
%args = alloca %"char[][]", align 8
|
|
%x = alloca ptr, align 8
|
|
%z = alloca <1 x ptr>, align 8
|
|
%g = alloca <1 x ptr>, align 8
|
|
%i = alloca i32, align 4
|
|
store ptr %0, ptr %args, align 8
|
|
%ptradd = getelementptr inbounds i8, ptr %args, i64 8
|
|
store i64 %1, ptr %ptradd, align 8
|
|
%2 = call ptr @std.core.mem.calloc(i64 5000) #3
|
|
store ptr %2, ptr %x, align 8
|
|
%3 = load ptr, ptr %x, align 8
|
|
%4 = insertelement <1 x ptr> undef, ptr %3, i64 0
|
|
store <1 x ptr> %4, ptr %z, align 8
|
|
%5 = load ptr, ptr %x, align 8
|
|
%6 = insertelement <1 x ptr> undef, ptr %5, i64 0
|
|
store <1 x ptr> %6, ptr %g, align 8
|
|
store i32 0, ptr %i, align 4
|
|
br label %loop.cond
|
|
|
|
loop.cond: ; preds = %loop.body, %entry
|
|
%7 = load i32, ptr %i, align 4
|
|
%lt = icmp slt i32 %7, 10
|
|
br i1 %lt, label %loop.body, label %loop.exit
|
|
|
|
loop.body: ; preds = %loop.cond
|
|
%8 = load <1 x ptr>, ptr %z, align 8
|
|
%ptroffset_any = getelementptr [500 x i8], <1 x ptr> %8, <1 x i64>
|
|
store <1 x ptr> %ptroffset_any, ptr %z, align 8
|
|
%9 = load <1 x ptr>, ptr %g, align 8
|
|
%ptroffset_any1 = getelementptr [500 x i8], <1 x ptr> %9, <1 x i64>
|
|
store <1 x ptr> %ptroffset_any1, ptr %g, align 8
|
|
%10 = load i32, ptr %i, align 4
|
|
%add = add i32 %10, 1
|
|
store i32 %add, ptr %i, align 4
|
|
br label %loop.cond
|
|
|
|
loop.exit: ; preds = %loop.cond
|
|
ret i32 0
|
|
}
|