mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 20:11:17 +00:00
41 lines
892 B
Plaintext
41 lines
892 B
Plaintext
// #target: macos-x64
|
|
module test;
|
|
|
|
fn int main() {
|
|
int[<4>] vec;
|
|
@foo(vec[0]);
|
|
@foo(vec[2]);
|
|
assert(vec[0] == 1);
|
|
assert(vec[2] == 1);
|
|
return 1;
|
|
}
|
|
|
|
macro @foo(&ref) {
|
|
*ref += 1;
|
|
}
|
|
|
|
/* #expect: test.ll
|
|
|
|
|
|
define i32 @main() #0 {
|
|
entry:
|
|
%vec = alloca <4 x i32>, align 16
|
|
store <4 x i32> zeroinitializer, ptr %vec, align 16
|
|
%0 = load i32, ptr %vec, align 4
|
|
%add = add i32 %0, 1
|
|
store i32 %add, ptr %vec, align 4
|
|
%ptradd = getelementptr inbounds i8, ptr %vec, i64 8
|
|
%1 = load i32, ptr %ptradd, align 4
|
|
%add1 = add i32 %1, 1
|
|
store i32 %add1, ptr %ptradd, align 4
|
|
%2 = load <4 x i32>, ptr %vec, align 16
|
|
%3 = extractelement <4 x i32> %2, i64 0
|
|
%eq = icmp eq i32 %3, 1
|
|
call void @llvm.assume(i1 %eq)
|
|
%4 = load <4 x i32>, ptr %vec, align 16
|
|
%5 = extractelement <4 x i32> %4, i64 2
|
|
%eq2 = icmp eq i32 %5, 1
|
|
call void @llvm.assume(i1 %eq2)
|
|
ret i32 1
|
|
}
|