; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 < %s | FileCheck %s
+define i32 @and_self(i32 %x) {
+; CHECK-LABEL: and_self:
+; CHECK: # BB#0:
+; CHECK-NEXT: andl %edi, %edi
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: retq
+ %and = and i32 %x, %x
+ ret i32 %and
+}
+
+define <4 x i32> @and_self_vec(<4 x i32> %x) {
+; CHECK-LABEL: and_self_vec:
+; CHECK: # BB#0:
+; CHECK-NEXT: andps %xmm0, %xmm0
+; CHECK-NEXT: retq
+ %and = and <4 x i32> %x, %x
+ ret <4 x i32> %and
+}
+
;
; Verify that the DAGCombiner is able to fold a vector AND into a blend
; if one of the operands to the AND is a vector of all constants, and each
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s
+define i32 @or_self(i32 %x) {
+; CHECK-LABEL: or_self:
+; CHECK: # BB#0:
+; CHECK-NEXT: orl %edi, %edi
+; CHECK-NEXT: movl %edi, %eax
+; CHECK-NEXT: retq
+ %or = or i32 %x, %x
+ ret i32 %or
+}
+
+define <4 x i32> @or_self_vec(<4 x i32> %x) {
+; CHECK-LABEL: or_self_vec:
+; CHECK: # BB#0:
+; CHECK-NEXT: orps %xmm0, %xmm0
+; CHECK-NEXT: retq
+ %or = or <4 x i32> %x, %x
+ ret <4 x i32> %or
+}
; Verify that each of the following test cases is folded into a single
; instruction which performs a blend operation.