diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 846768f6d631e..cf682d9129e13 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -17141,6 +17141,14 @@ bool RISCVTargetLowering::isDesirableToCommuteWithShift(
         return false;
     }
   }
+
+  // Don't break slli.uw patterns.
+  if (Subtarget.hasStdExtZba() && Ty.isScalarInteger() &&
+      N->getOpcode() == ISD::SHL && N0.getOpcode() == ISD::AND &&
+      isa<ConstantSDNode>(N0.getOperand(1)) &&
+      N0.getConstantOperandVal(1) == UINT64_C(0xffffffff))
+    return false;
+
   return true;
 }
 
diff --git a/llvm/test/CodeGen/RISCV/rv64zba.ll b/llvm/test/CodeGen/RISCV/rv64zba.ll
index 8fe221f2a297a..a0a7db538e835 100644
--- a/llvm/test/CodeGen/RISCV/rv64zba.ll
+++ b/llvm/test/CodeGen/RISCV/rv64zba.ll
@@ -2866,8 +2866,7 @@ define ptr @gep_lshr_i32(ptr %0, i64 %1) {
 ;
 ; RV64ZBA-LABEL: gep_lshr_i32:
 ; RV64ZBA:       # %bb.0: # %entry
-; RV64ZBA-NEXT:    slli a1, a1, 2
-; RV64ZBA-NEXT:    srli a1, a1, 4
+; RV64ZBA-NEXT:    srli a1, a1, 2
 ; RV64ZBA-NEXT:    slli.uw a1, a1, 4
 ; RV64ZBA-NEXT:    sh2add a1, a1, a1
 ; RV64ZBA-NEXT:    add a0, a0, a1
@@ -2891,8 +2890,7 @@ define i64 @srli_slliw(i64 %1) {
 ;
 ; RV64ZBA-LABEL: srli_slliw:
 ; RV64ZBA:       # %bb.0: # %entry
-; RV64ZBA-NEXT:    slli a0, a0, 2
-; RV64ZBA-NEXT:    srli a0, a0, 4
+; RV64ZBA-NEXT:    srli a0, a0, 2
 ; RV64ZBA-NEXT:    slli.uw a0, a0, 4
 ; RV64ZBA-NEXT:    ret
 entry: