[PATCH] D130466: [LICM] - Add option to force thread model single

[Shubham Narlawar via Phabricator via llvm-commits]

gsocshubham added inline comments.


================
Comment at: llvm/test/Transforms/LICM/promote-sink-store-global.ll:85
+entry:
+  %n.addr = alloca i32, align 4
+  %a = alloca i32, align 4
----------------
gsocshubham wrote:
> This IR is obtained from C code -
> 
> ```
> int u, v;
> 
> void f(int n) {
>     int a;
>     for (int i = 0; i < n; ++i) {
>             u = i;
>             a = v;
>     }
> }
> ```
Now the latest IR is being generated using below C code followed by -sroa

```
int u, v;

int f(int n) {
    int a;
    for (int i = 0; i < n; ++i) {
            u = i;
            a = v;
    }
  return u + a;
}
```


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130466/new/

https://reviews.llvm.org/D130466