diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -9443,6 +9443,42 @@
       return N0.getOperand(0);
   }
 
+  // fold (sra (or (shl x, c1), (shl y, c2)), c1)
+  //  -> (sext_inreg (or x, (shl y,c2-c1))
+  // for some c1 and target supports sext_inreg.
+  if (N1C && N0.getOpcode() == ISD::OR &&
+      N0.getOperand(0).getOpcode() == ISD::SHL &&
+      N0.getOperand(1).getOpcode() == ISD::SHL &&
+      (N1 == N0.getOperand(0).getOperand(1) ||
+       N1 == N0.getOperand(1).getOperand(1)) &&
+      N0->hasOneUse() && N0.getOperand(0)->hasOneUse() &&
+      N0.getOperand(1)->hasOneUse()) {
+    ConstantSDNode *N00C = isConstOrConstSplat(N0.getOperand(0).getOperand(1));
+    ConstantSDNode *N01C = isConstOrConstSplat(N0.getOperand(1).getOperand(1));
+    if (N00C && N01C &&
+        N00C->getAPIntValue().uge(N1C->getZExtValue()) &&
+        N01C->getAPIntValue().uge(N1C->getZExtValue())) {
+      unsigned LowBits = OpSizeInBits - (unsigned)N1C->getZExtValue();
+      EVT ExtVT = EVT::getIntegerVT(*DAG.getContext(), LowBits);
+      if (VT.isVector())
+        ExtVT = EVT::getVectorVT(*DAG.getContext(), ExtVT,
+                                 VT.getVectorElementCount());
+      if (!LegalOperations ||
+          TLI.getOperationAction(ISD::SIGN_EXTEND_INREG, ExtVT) ==
+              TargetLowering::Legal) {
+        // Apply SRL on top of the SHL nodes, SimplifyDemandedBits will clean
+        // this up. It looks messy but its a lot simpler than handling all the
+        // possible shift value type mismatches we could have....
+        SDLoc DL(N);
+        SDValue LHS = DAG.getNode(ISD::SRL, DL, VT, N0.getOperand(0), N1);
+        SDValue RHS = DAG.getNode(ISD::SRL, DL, VT, N0.getOperand(1), N1);
+        SDValue Or = DAG.getNode(ISD::OR, DL, VT, LHS, RHS);
+        return DAG.getNode(ISD::SIGN_EXTEND_INREG, DL, VT, Or,
+                           DAG.getValueType(ExtVT));
+      }
+    }
+  }
+
   // fold (sra (sra x, c1), c2) -> (sra x, (add c1, c2))
   // clamp (add c1, c2) to max shift.
   if (N0.getOpcode() == ISD::SRA) {
diff --git a/llvm/test/CodeGen/AMDGPU/bfe-patterns.ll b/llvm/test/CodeGen/AMDGPU/bfe-patterns.ll
--- a/llvm/test/CodeGen/AMDGPU/bfe-patterns.ll
+++ b/llvm/test/CodeGen/AMDGPU/bfe-patterns.ll
@@ -440,40 +440,38 @@
   ret void
 }
 
-; TODO ashr(or(shl(x,c1),shl(y,c2)),c1) -> sign_extend_inreg(or(x,shl(y,c2-c1))) iff c2 >= c1
+; ashr(or(shl(x,c1),shl(y,c2)),c1) -> sign_extend_inreg(or(x,shl(y,c2-c1))) iff c2 >= c1
 define amdgpu_kernel void @s_sbfe_or_shl_shl_nonuniform_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %x, i32 addrspace(1)* %y) {
 ; SI-LABEL: s_sbfe_or_shl_shl_nonuniform_i32:
 ; SI:       ; %bb.0:
-; SI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
-; SI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; SI-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0xd
+; SI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 ; SI-NEXT:    s_waitcnt lgkmcnt(0)
-; SI-NEXT:    s_load_dword s2, s[6:7], 0x0
-; SI-NEXT:    s_load_dword s0, s[0:1], 0x0
-; SI-NEXT:    s_mov_b32 s7, 0xf000
+; SI-NEXT:    s_load_dword s4, s[4:5], 0x0
+; SI-NEXT:    s_load_dword s2, s[2:3], 0x0
+; SI-NEXT:    s_mov_b32 s3, 0xf000
 ; SI-NEXT:    s_waitcnt lgkmcnt(0)
-; SI-NEXT:    s_lshl_b32 s1, s2, 17
-; SI-NEXT:    s_lshl_b32 s0, s0, 19
-; SI-NEXT:    s_or_b32 s0, s1, s0
-; SI-NEXT:    s_ashr_i32 s0, s0, 17
-; SI-NEXT:    s_mov_b32 s6, -1
-; SI-NEXT:    v_mov_b32_e32 v0, s0
-; SI-NEXT:    buffer_store_dword v0, off, s[4:7], 0
+; SI-NEXT:    s_lshl_b32 s4, s4, 2
+; SI-NEXT:    s_or_b32 s2, s2, s4
+; SI-NEXT:    s_bfe_i32 s4, s2, 0xf0000
+; SI-NEXT:    s_mov_b32 s2, -1
+; SI-NEXT:    v_mov_b32_e32 v0, s4
+; SI-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; SI-NEXT:    s_endpgm
 ;
 ; VI-LABEL: s_sbfe_or_shl_shl_nonuniform_i32:
 ; VI:       ; %bb.0:
-; VI-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
-; VI-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; VI-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x34
+; VI-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
 ; VI-NEXT:    s_waitcnt lgkmcnt(0)
-; VI-NEXT:    s_load_dword s2, s[6:7], 0x0
-; VI-NEXT:    s_load_dword s0, s[0:1], 0x0
-; VI-NEXT:    v_mov_b32_e32 v0, s4
-; VI-NEXT:    v_mov_b32_e32 v1, s5
+; VI-NEXT:    s_load_dword s4, s[4:5], 0x0
+; VI-NEXT:    s_load_dword s2, s[2:3], 0x0
+; VI-NEXT:    v_mov_b32_e32 v0, s0
+; VI-NEXT:    v_mov_b32_e32 v1, s1
 ; VI-NEXT:    s_waitcnt lgkmcnt(0)
-; VI-NEXT:    s_lshl_b32 s1, s2, 17
-; VI-NEXT:    s_lshl_b32 s0, s0, 19
-; VI-NEXT:    s_or_b32 s0, s1, s0
-; VI-NEXT:    s_ashr_i32 s0, s0, 17
+; VI-NEXT:    s_lshl_b32 s0, s4, 2
+; VI-NEXT:    s_or_b32 s0, s2, s0
+; VI-NEXT:    s_bfe_i32 s0, s0, 0xf0000
 ; VI-NEXT:    v_mov_b32_e32 v2, s0
 ; VI-NEXT:    flat_store_dword v[0:1], v2
 ; VI-NEXT:    s_endpgm