Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/CodeGen/X86/vec_udiv_to_shift.ll

@@ -0,0 +1,15 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+define <8 x i16> @udiv_vec8x16(<8 x i16> %var) {
+entry:
+; CHECK: lshr <8 x i16> %var, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
+%0 = udiv <8 x i16> %var, <i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32, i16 32>
+ret <8 x i16> %0
+}
+
+define <4 x i32> @udiv_vec4x32(<4 x i32> %var) {
+entry:
+; CHECK: lshr <4 x i32> %var, <i32 4, i32 4, i32 4, i32 4>
+%0 = udiv <4 x i32> %var, <i32 16, i32 16, i32 16, i32 16>
+ret <4 x i32> %0
+}