[InstSimplify] Add pre-commit tests for PR65910. NFC.

llvm · Sep 16, 2023 · bce6c53 · bce6c53
1 parent a59870a
commit bce6c53
Showing 1 changed file with 120 additions and 0 deletions.
diff --git a/llvm/test/Transforms/InstSimplify/and-or-implied-cond.ll b/llvm/test/Transforms/InstSimplify/and-or-implied-cond.ll
@@ -126,3 +126,123 @@ define i1 @and_not_implied(i8 %x, i1 %c) {
   %and = and i1 %or, %cmp2
   ret i1 %and
 }
+
+define i1 @uaddo_and(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_and(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp uge i64 [[S]], [[A]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp uge i64 [[S]], [[B]]
+; CHECK-NEXT:    [[COND:%.*]] = and i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp uge i64 %s, %a
+  %cond_b = icmp uge i64 %s, %b
+  %cond = and i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_and_commuted1(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_and_commuted1(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ule i64 [[A]], [[S]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp uge i64 [[S]], [[B]]
+; CHECK-NEXT:    [[COND:%.*]] = and i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ule i64 %a, %s
+  %cond_b = icmp uge i64 %s, %b
+  %cond = and i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_and_commuted2(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_and_commuted2(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp uge i64 [[S]], [[A]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ule i64 [[B]], [[S]]
+; CHECK-NEXT:    [[COND:%.*]] = and i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp uge i64 %s, %a
+  %cond_b = icmp ule i64 %b, %s
+  %cond = and i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_and_commuted3(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_and_commuted3(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ule i64 [[A]], [[S]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ule i64 [[B]], [[S]]
+; CHECK-NEXT:    [[COND:%.*]] = and i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ule i64 %a, %s
+  %cond_b = icmp ule i64 %b, %s
+  %cond = and i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_or(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_or(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ult i64 [[S]], [[A]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ult i64 [[S]], [[B]]
+; CHECK-NEXT:    [[COND:%.*]] = or i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ult i64 %s, %a
+  %cond_b = icmp ult i64 %s, %b
+  %cond = or i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_or_commuted1(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_or_commuted1(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ugt i64 [[A]], [[S]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ult i64 [[S]], [[B]]
+; CHECK-NEXT:    [[COND:%.*]] = or i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ugt i64 %a, %s
+  %cond_b = icmp ult i64 %s, %b
+  %cond = or i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_or_commuted2(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_or_commuted2(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ult i64 [[S]], [[A]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ugt i64 [[B]], [[S]]
+; CHECK-NEXT:    [[COND:%.*]] = or i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ult i64 %s, %a
+  %cond_b = icmp ugt i64 %b, %s
+  %cond = or i1 %cond_a, %cond_b
+  ret i1 %cond
+}
+
+define i1 @uaddo_or_commuted3(i64 %a, i64 %b){
+; CHECK-LABEL: @uaddo_or_commuted3(
+; CHECK-NEXT:    [[S:%.*]] = add i64 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[COND_A:%.*]] = icmp ugt i64 [[A]], [[S]]
+; CHECK-NEXT:    [[COND_B:%.*]] = icmp ugt i64 [[B]], [[S]]
+; CHECK-NEXT:    [[COND:%.*]] = or i1 [[COND_A]], [[COND_B]]
+; CHECK-NEXT:    ret i1 [[COND]]
+;
+  %s = add i64 %a, %b
+  %cond_a = icmp ugt i64 %a, %s
+  %cond_b = icmp ugt i64 %b, %s
+  %cond = or i1 %cond_a, %cond_b
+  ret i1 %cond
+}