================
@@ -6,15 +6,16 @@ target datalayout =
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f3
define ptr@test1(ptr %A, i32 %Offset) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32
[[OFFSET:%.*]]
; CHECK-NEXT: br label [[BB:%.*]]
; CHECK: bb:
-; CHECK-NEXT: [[RHS_IDX:%.*]] = phi i32 [ [[RHS_ADD:%.*]], [[BB]] ], [
[[OFFSET:%.*]], [[ENTRY:%.*]] ]
-; CHECK-NEXT: [[RHS_ADD]] = add nsw i32 [[RHS_IDX]], 1
-; CHECK-NEXT: [[COND:%.*]] = icmp sgt i32 [[RHS_IDX]], 100
+; CHECK-NEXT: [[RHS:%.*]] = phi ptr [ [[RHS_NEXT:%.*]], [[BB]] ], [
[[TMP]], [[ENTRY:%.*]] ]
+; CHECK-NEXT: [[LHS:%.*]] = getelementptr inbounds i8, ptr [[A]], i32 400
+; CHECK-NEXT: [[RHS_NEXT]] = getelementptr inbounds i8, ptr [[RHS]], i32 4
+; CHECK-NEXT: [[COND:%.*]] = icmp ult ptr [[LHS]], [[RHS]]
; CHECK-NEXT: br i1 [[COND]], label [[BB2:%.*]], label [[BB]]
; CHECK: bb2:
-; CHECK-NEXT: [[RHS_PTR:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]],
i32 [[RHS_IDX]]
-; CHECK-NEXT: ret ptr [[RHS_PTR]]
+; CHECK-NEXT: ret ptr [[RHS]]
----------------
nikic wrote:
Index compare fold regression.
https://github.com/llvm/llvm-project/pull/68882
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
