Update LLVM pin for release/3.2.0 (#2713)

Custom LLVM build for 4ad870d1d363e9db48cf1c210b8ad7b10d6f4f9d (forked).

---------

Signed-off-by: Tiotto, Ettore <[email protected]>
Co-authored-by: Tiotto, Ettore <[email protected]>

Author: pbchekin

cmake/llvm-hash.txt

@@ -1 +1 @@
-fa57c7a6a5f594a9e3ae2dbe3542cf89a20cdd73
+4ad870d1d363e9db48cf1c210b8ad7b10d6f4f9d

test/Analysis/test-liveness.mlir

@@ -18,12 +18,12 @@ module attributes {"triton_gpu.num-warps" = 8 : i32} {
     // CHECK-NEXT:  [[[ADVANCE2]], scf.yield] for value: [[ADVANCE2]]
 
     // CHECK: scf.if
-    // CHECK-NEXT: LiveIntervals for block: ^bb0
-    // CHECK-NEXT:  [[[LOAD1:%.*]], [[LOAD1]]] for value: %arg0
-    // CHECK-NEXT:  [[[LOAD1]], scf.yield] for value: [[LOAD1]]
-    // CHECK-NEXT: LiveIntervals for block: ^bb0
-    // CHECK-NEXT:  [[[LOAD2:%.*]], [[LOAD2]]] for value: %arg1
-    // CHECK-NEXT:  [[[LOAD2]], scf.yield] for value: [[LOAD2]]
+    // CHECK-DAG: LiveIntervals for block: ^bb0
+    // CHECK-DAG:  [[[LOAD1:%.*]], [[LOAD1]]] for value: %arg0
+    // CHECK-DAG:  [[[LOAD1]], scf.yield] for value: [[LOAD1]]
+    // CHECK-DAG: LiveIntervals for block: ^bb0
+    // CHECK-DAG:  [[[LOAD2:%.*]], [[LOAD2]]] for value: %arg1
+    // CHECK-DAG:  [[[LOAD2]], scf.yield] for value: [[LOAD2]]
 
     %c1024_i32 = arith.constant 1024 : i32
     %c64_i32 = arith.constant 64 : i32