; CHECK-NEXT: %t1 = shl i32 %X, 8
; CHECK-NEXT: %1 = and i32 %t1, 512
; CHECK-NEXT: %2 = xor i32 %1, 512
-; CHECK-NEXT: %3 = add i32 %2, 577
+; CHECK-NEXT: %3 = add nuw nsw i32 %2, 577
; CHECK-NEXT: ret i32 %3
}
; CHECK-LABEL: @test15j(
; CHECK-NEXT: %t1 = shl i32 %X, 8
; CHECK-NEXT: %1 = and i32 %t1, 512
-; CHECK-NEXT: %2 = add i32 %1, 577
+; CHECK-NEXT: %2 = add nuw nsw i32 %1, 577
; CHECK-NEXT: ret i32 %2
}
; CHECK-LABEL: @test35(
; CHECK: ashr i32 %x, 31
; CHECK: and i32 {{.*}}, 40
-; CHECK: add i32 {{.*}}, 60
+; CHECK: add nuw nsw i32 {{.*}}, 60
; CHECK: ret
}
; CHECK-LABEL: @test36(
; CHECK: ashr i32 %x, 31
; CHECK: and i32 {{.*}}, -40
-; CHECK: add i32 {{.*}}, 100
+; CHECK: add nsw i32 {{.*}}, 100
; CHECK: ret
}
ret <2 x i32> %select
}
+; CHECK-LABEL: @select_icmp_and_8_eq_0_or_8(
+; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %x, 8
+; CHECK-NEXT: ret i32 [[OR]]
+define i32 @select_icmp_and_8_eq_0_or_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %or = or i32 %x, 8
+ %or.x = select i1 %cmp, i32 %or, i32 %x
+ ret i32 %or.x
+}
+
+; CHECK-LABEL: @select_icmp_and_8_ne_0_xor_8(
+; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %x, -9
+; CHECK-NEXT: ret i32 [[AND]]
+define i32 @select_icmp_and_8_ne_0_xor_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i32 %x, 8
+ %x.xor = select i1 %cmp, i32 %x, i32 %xor
+ ret i32 %x.xor
+}
+
+; CHECK-LABEL: @select_icmp_and_8_eq_0_xor_8(
+; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %x, 8
+; CHECK-NEXT: ret i32 [[OR]]
+define i32 @select_icmp_and_8_eq_0_xor_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i32 %x, 8
+ %xor.x = select i1 %cmp, i32 %xor, i32 %x
+ ret i32 %xor.x
+}
+
+; CHECK-LABEL: @select_icmp_and_8_ne_0_and_not_8(
+; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %x, -9
+; CHECK-NEXT: ret i32 [[AND]]
+define i32 @select_icmp_and_8_ne_0_and_not_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %and1 = and i32 %x, -9
+ %x.and1 = select i1 %cmp, i32 %x, i32 %and1
+ ret i32 %x.and1
+}
+
+; CHECK-LABEL: @select_icmp_and_8_eq_0_and_not_8(
+; CHECK-NEXT: ret i32 %x
+define i32 @select_icmp_and_8_eq_0_and_not_8(i32 %x) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %and1 = and i32 %x, -9
+ %and1.x = select i1 %cmp, i32 %and1, i32 %x
+ ret i32 %and1.x
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_xor_8(
+; CHECK: select i1 %cmp, i64 %y, i64 %xor
+define i64 @select_icmp_x_and_8_eq_0_y_xor_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i64 %y, 8
+ %y.xor = select i1 %cmp, i64 %y, i64 %xor
+ ret i64 %y.xor
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_and_not_8(
+; CHECK: select i1 %cmp, i64 %y, i64 %and1
+define i64 @select_icmp_x_and_8_eq_0_y_and_not_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %and1 = and i64 %y, -9
+ %y.and1 = select i1 %cmp, i64 %y, i64 %and1
+ ret i64 %y.and1
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_xor_8(
+; CHECK: select i1 %cmp, i64 %xor, i64 %y
+define i64 @select_icmp_x_and_8_ne_0_y_xor_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %xor = xor i64 %y, 8
+ %xor.y = select i1 %cmp, i64 %xor, i64 %y
+ ret i64 %xor.y
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_and_not_8(
+; CHECK: select i1 %cmp, i64 %and1, i64 %y
+define i64 @select_icmp_x_and_8_ne_0_y_and_not_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %and1 = and i64 %y, -9
+ %and1.y = select i1 %cmp, i64 %and1, i64 %y
+ ret i64 %and1.y
+}
+
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_or_8(
+; CHECK: xor i64 %1, 8
+; CHECK: or i64 %2, %y
+define i64 @select_icmp_x_and_8_ne_0_y_or_8(i32 %x, i64 %y) {
+ %and = and i32 %x, 8
+ %cmp = icmp eq i32 %and, 0
+ %or = or i64 %y, 8
+ %or.y = select i1 %cmp, i64 %or, i64 %y
+ ret i64 %or.y
+}
+
define i32 @test65(i64 %x) {
%1 = and i64 %x, 16
%2 = icmp ne i64 %1, 0
ret i32 %retval
; CHECK-LABEL: @test71(
; CHECK: ret i32 %cond
-}
\ No newline at end of file
+}
+
+; SMIN(SMIN(X, 92), 11) -> SMIN(X, 11)
+define i32 @test72(i32 %x) {
+ %cmp = icmp sgt i32 %x, 92
+ %cond = select i1 %cmp, i32 92, i32 %x
+ %cmp3 = icmp sgt i32 %cond, 11
+ %retval = select i1 %cmp3, i32 11, i32 %cond
+ ret i32 %retval
+; CHECK-LABEL: @test72(
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 11
+; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 11, i32 %x
+; CHECK-NEXT: ret i32 [[SEL]]
+}
+
+; MIN(MIN(X, 83), 24) -> MIN(X, 24)
+define i32 @test73(i32 %x) {
+ %cmp = icmp ugt i32 %x, 83
+ %cond = select i1 %cmp, i32 83, i32 %x
+ %cmp3 = icmp ugt i32 %cond, 24
+ %retval = select i1 %cmp3, i32 24, i32 %cond
+ ret i32 %retval
+; CHECK-LABEL: @test73(
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ugt i32 %x, 24
+; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 24, i32 %x
+; CHECK-NEXT: ret i32 [[SEL]]
+}
+
+; SMAX(SMAX(X, 36), 75) -> SMAX(X, 75)
+define i32 @test74(i32 %x) {
+ %cmp = icmp slt i32 %x, 36
+ %cond = select i1 %cmp, i32 36, i32 %x
+ %cmp3 = icmp slt i32 %cond, 75
+ %retval = select i1 %cmp3, i32 75, i32 %cond
+ ret i32 %retval
+; CHECK-LABEL: @test74(
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 75
+; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 75, i32 %x
+; CHECK-NEXT: ret i32 [[SEL]]
+}
+
+; MAX(MAX(X, 47), 68) -> MAX(X, 68)
+define i32 @test75(i32 %x) {
+ %cmp = icmp ult i32 %x, 47
+ %cond = select i1 %cmp, i32 47, i32 %x
+ %cmp3 = icmp ult i32 %cond, 68
+ %retval = select i1 %cmp3, i32 68, i32 %cond
+ ret i32 %retval
+; CHECK-LABEL: @test75(
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ult i32 %x, 68
+; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 68, i32 %x
+; CHECK-NEXT: ret i32 [[SEL]]
+}