Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/CodeGen/AArch64/divrem.ll

@@ -0,0 +1,22 @@
+; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -mattr=+neon | FileCheck %s
+
+; SDIVREM/UDIVREM DAG nodes are generated but expanded when lowering and
+; should not generate select error.
+define <2 x i32> @test_udivrem(<2 x i32> %x, < 2 x i32> %y, < 2 x i32>* %z) {
+; CHECK-LABEL: test_udivrem
+; CHECK-DAG: udivrem
+; CHECK-NOT: LLVM ERROR: Cannot select
+  %div = udiv <2 x i32> %x, %y
+  store <2 x i32> %div, <2 x i32>* %z
+  %1 = urem <2 x i32> %x, %y
+  ret <2 x i32> %1
+}
+
+define <4 x i32> @test_sdivrem(<4 x i32> %x,  <4 x i32>* %y) {
+; CHECK-LABEL: test_sdivrem
+; CHECK-DAG: sdivrem
+  %div = sdiv <4 x i32> %x,  < i32 20, i32 20, i32 20, i32 20 >
+  store <4 x i32> %div, <4 x i32>* %y
+  %1 = srem <4 x i32> %x, < i32 20, i32 20, i32 20, i32 20 >
+  ret <4 x i32> %1
+}