diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -9669,9 +9669,12 @@
   // Solve the general equation.
   const SCEV *E = SolveLinEquationWithOverflow(StepC->getAPInt(),
                                                getNegativeSCEV(Start), *this);
-  const SCEV *M = E == getCouldNotCompute()
-                      ? E
-                      : getConstant(getUnsignedRangeMax(E));
+
+  const SCEV *M = E;
+  if (E != getCouldNotCompute()) {
+    APInt MaxWithGuards = getUnsignedRangeMax(applyLoopGuards(E, L));
+    M = getConstant(APIntOps::umin(MaxWithGuards, getUnsignedRangeMax(E)));
+  }
   return ExitLimit(E, M, false, Predicates);
 }
 
diff --git a/llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll b/llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll
--- a/llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll
+++ b/llvm/test/Analysis/ScalarEvolution/max-backedge-taken-count-guard-info-rewrite-expressions.ll
@@ -64,12 +64,13 @@
   ret i32 0
 }
 
-; Test case from PR52464.
-define i32 @rewrite_zext_icmp_ne(i32 %N) {
-; CHECK-LABEL: Determining loop execution counts for: @rewrite_zext_icmp_ne
-; CHECK-NEXT:  Loop %loop: backedge-taken count is ((-4 + (4 * ((4 + (zext i32 (-1 + (zext i2 (trunc i32 %N to i2) to i32))<nsw> to i64))<nuw><nsw> /u 4))<nuw><nsw>)<nsw> /u 4)
-; CHECK-NEXT:  Loop %loop: max backedge-taken count is 1073741823
-; CHECK-NEXT:  Loop %loop: Predicated backedge-taken count is ((-4 + (4 * ((4 + (zext i32 (-1 + (zext i2 (trunc i32 %N to i2) to i32))<nsw> to i64))<nuw><nsw> /u 4))<nuw><nsw>)<nsw> /u 4)
+; Test case from PR52464. applyLoopGuards needs to apply information about %and
+; to %ext, which requires rewriting the zext.
+define i32 @rewrite_zext_with_info_from_icmp_ne(i32 %N) {
+; CHECK-LABEL: Determining loop execution counts for: @rewrite_zext_with_info_from_icmp_ne
+; CHECK-NEXT:  Loop %loop: backedge-taken count is 0
+; CHECK-NEXT:  Loop %loop: max backedge-taken count is 0
+; CHECK-NEXT:  Loop %loop: Predicated backedge-taken count is 0
 ; CHECK-NEXT:   Predicates:
 ; CHECK-EMPTY:
 ; CHECK-NEXT:  Loop %loop: Trip multiple is 1
@@ -97,7 +98,7 @@
   ret i32 0
 }
 
-; Similar to @rewrite_zext_icmp_ne, but the loop is not guarded by %and != 0,
+; Similar to @rewrite_zext_with_info_from_icmp_ne, but the loop is not guarded by %and != 0,
 ; hence the subsequent subtraction may yield a negative number.
 define i32 @rewrite_zext_no_icmp_ne(i32 %N) {
 ; CHECK-LABEL: Determining loop execution counts for: @rewrite_zext_no_icmp_ne