-; RUN: opt < %s -instsimplify -S | not grep or
+; RUN: opt < %s -instsimplify -S | FileCheck %s
; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0.
define i39 @test1(i39 %V, i39 %M) {
; CHECK-NEXT: ret
}
+define i7 @test2(i7 %X) {
+ %Y = or i7 %X, 0
+ ret i7 %Y
+; CHECK-LABEL: @test2
+; CHECK-NEXT: ret i7 %X
+}
+
+define i17 @test3(i17 %X) {
+ %Y = or i17 %X, -1
+ ret i17 %Y
+; CHECK-LABEL: @test3
+; CHECK-NEXT: ret i17 -1
+}
+
; Test the case where Integer BitWidth > 64 && BitWidth <= 1024.
-define i399 @test2(i399 %V, i399 %M) {
+define i399 @test4(i399 %V, i399 %M) {
;; If we have: ((V + N) & C1) | (V & C2)
;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
;; replace with V+N.
%D = and i399 %V, 274877906943
%R = or i399 %B, %D
ret i399 %R
-; CHECK-LABEL: @test2
+; CHECK-LABEL: @test4
; CHECK-NEXT: and {{.*}}, 18446742974197923840
; CHECK-NEXT: add
; CHECK-NEXT: ret
}
+
+define i777 @test5(i777 %X) {
+ %Y = or i777 %X, 0
+ ret i777 %Y
+; CHECK-LABEL: @test5
+; CHECK-NEXT: ret i777 %X
+}
+
+define i117 @test6(i117 %X) {
+ %Y = or i117 %X, -1
+ ret i117 %Y
+; CHECK-LABEL: @test6
+; CHECK-NEXT: ret i117 -1
+}