+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_ap1_3
+; CHECK-NEXT: ret i1 false
+define i1 @shl_ap1_non_zero_ap2_non_zero_ap1_3(i32 %a) {
+ %shl = shl i32 26, %a
+ %cmp = icmp eq i32 %shl, 50
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sgt_zero_add_nsw
+; CHECK-NEXT: icmp sgt i32 %a, -1
+define i1 @icmp_sgt_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sgt i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sge_zero_add_nsw
+; CHECK-NEXT: icmp sgt i32 %a, -2
+define i1 @icmp_sge_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sge i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_slt_zero_add_nsw
+; CHECK-NEXT: icmp slt i32 %a, -1
+define i1 @icmp_slt_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp slt i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sle_zero_add_nsw
+; CHECK-NEXT: icmp slt i32 %a, 0
+define i1 @icmp_sle_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sle i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_cmpxchg_strong
+; CHECK-NEXT: %[[xchg:.*]] = cmpxchg i32* %sc, i32 %old_val, i32 %new_val seq_cst seq_cst
+; CHECK-NEXT: %[[icmp:.*]] = extractvalue { i32, i1 } %[[xchg]], 1
+; CHECK-NEXT: ret i1 %[[icmp]]
+define zeroext i1 @icmp_cmpxchg_strong(i32* %sc, i32 %old_val, i32 %new_val) {
+ %xchg = cmpxchg i32* %sc, i32 %old_val, i32 %new_val seq_cst seq_cst
+ %xtrc = extractvalue { i32, i1 } %xchg, 0
+ %icmp = icmp eq i32 %xtrc, %old_val
+ ret i1 %icmp
+}
+
+; CHECK-LABEL: @f1
+; CHECK-NEXT: %[[cmp:.*]] = icmp sge i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f1(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sge i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f2
+; CHECK-NEXT: %[[cmp:.*]] = icmp sgt i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f2(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sgt i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f3
+; CHECK-NEXT: %[[cmp:.*]] = icmp slt i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f3(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp slt i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f4
+; CHECK-NEXT: %[[cmp:.*]] = icmp sle i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f4(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sle i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f5
+; CHECK: %[[cmp:.*]] = icmp slt i32 %[[sub:.*]], 0
+; CHECK: %[[neg:.*]] = sub nsw i32 0, %[[sub]]
+; CHECK: %[[sel:.*]] = select i1 %[[cmp]], i32 %[[neg]], i32 %[[sub]]
+; CHECK: ret i32 %[[sel]]
+define i32 @f5(i8 %a, i8 %b) {
+ %conv = zext i8 %a to i32
+ %conv3 = zext i8 %b to i32
+ %sub = sub nsw i32 %conv, %conv3
+ %cmp4 = icmp slt i32 %sub, 0
+ %sub7 = sub nsw i32 0, %sub
+ %sub7.sub = select i1 %cmp4, i32 %sub7, i32 %sub
+ ret i32 %sub7.sub
+}
+
+; CHECK-LABEL: @f6
+; CHECK: %cmp.unshifted = xor i32 %a, %b
+; CHECK-NEXT: %cmp.mask = and i32 %cmp.unshifted, 255
+; CHECK-NEXT: %cmp = icmp eq i32 %cmp.mask, 0
+; CHECK-NEXT: %s = select i1 %cmp, i32 10000, i32 0
+; CHECK-NEXT: ret i32 %s
+define i32 @f6(i32 %a, i32 %b) {
+ %sext = shl i32 %a, 24
+ %conv = ashr i32 %sext, 24
+ %sext6 = shl i32 %b, 24
+ %conv4 = ashr i32 %sext6, 24
+ %cmp = icmp eq i32 %conv, %conv4
+ %s = select i1 %cmp, i32 10000, i32 0
+ ret i32 %s
+}
+
+; CHECK-LABEL: @f7
+; CHECK: %cmp.unshifted = xor i32 %a, %b
+; CHECK-NEXT: %cmp.mask = and i32 %cmp.unshifted, 511
+; CHECK-NEXT: %cmp = icmp ne i32 %cmp.mask, 0
+; CHECK-NEXT: %s = select i1 %cmp, i32 10000, i32 0
+; CHECK-NEXT: ret i32 %s
+define i32 @f7(i32 %a, i32 %b) {
+ %sext = shl i32 %a, 23
+ %sext6 = shl i32 %b, 23
+ %cmp = icmp ne i32 %sext, %sext6
+ %s = select i1 %cmp, i32 10000, i32 0
+ ret i32 %s
+}
+
+; CHECK: @f8(
+; CHECK-NEXT: [[RESULT:%[a-z0-9]+]] = icmp ne i32 %lim, 0
+; CHECK-NEXT: ret i1 [[RESULT]]
+define i1 @f8(i32 %val, i32 %lim) {
+ %lim.sub = add i32 %lim, -1
+ %val.and = and i32 %val, %lim.sub
+ %r = icmp ult i32 %val.and, %lim
+ ret i1 %r
+}
+
+; CHECK: @f9(
+; CHECK-NEXT: [[RESULT:%[a-z0-9]+]] = icmp ne i32 %lim, 0
+; CHECK-NEXT: ret i1 [[RESULT]]
+define i1 @f9(i32 %val, i32 %lim) {
+ %lim.sub = sub i32 %lim, 1
+ %val.and = and i32 %val, %lim.sub
+ %r = icmp ult i32 %val.and, %lim
+ ret i1 %r
+}
+
+; CHECK: @f10(
+; CHECK: [[CMP:%.*]] = icmp uge i16 %p, mul (i16 zext (i8 ptrtoint (i1 (i16)* @f10 to i8) to i16), i16 zext (i8 ptrtoint (i1 (i16)* @f10 to i8) to i16))
+; CHECK-NEXT: ret i1 [[CMP]]
+define i1 @f10(i16 %p) {