Index: lib/Target/Hexagon/HexagonRegisterInfo.h
===================================================================
--- lib/Target/Hexagon/HexagonRegisterInfo.h
+++ lib/Target/Hexagon/HexagonRegisterInfo.h
@@ -39,6 +39,8 @@
 
   BitVector getReservedRegs(const MachineFunction &MF) const override;
 
+  bool enableMultipleCopyHints() const override { return true; }
+
   void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
         unsigned FIOperandNum, RegScavenger *RS = nullptr) const override;
 
Index: test/CodeGen/Hexagon/autohvx/reg-sequence.ll
===================================================================
--- test/CodeGen/Hexagon/autohvx/reg-sequence.ll
+++ test/CodeGen/Hexagon/autohvx/reg-sequence.ll
@@ -99,8 +99,8 @@
 }
 
 ; CHECK-LABEL: test_22:
-; CHECK: v3 = v2
 ; CHECK: vcombine(v3,v2)
+; CHECK: v1 = v0
 ; Result: v1:0 = vcombine(v2,v2)
 define <128 x i8> @test_22(<128 x i8> %a0, <128 x i8> %a1) #0 {
 b2:
@@ -145,8 +145,8 @@
 }
 
 ; CHECK-LABEL: test_33:
-; CHECK: v2 = v3
 ; CHECK: vcombine(v3,v2)
+; CHECK: v0 = v1
 ; Result: v1:0 = vcombine(v3,v3)
 define <128 x i8> @test_33(<128 x i8> %a0, <128 x i8> %a1) #0 {
 b2:
Index: test/CodeGen/Hexagon/mul64-sext.ll
===================================================================
--- test/CodeGen/Hexagon/mul64-sext.ll
+++ test/CodeGen/Hexagon/mul64-sext.ll
@@ -75,9 +75,9 @@
 }
 
 ; CHECK-LABEL: mul_nac_2
-; CHECK: r0 = memw(r0+#0)
-; CHECK: r5:4 -= mpy(r2,r0)
 ; CHECK: r1:0 = combine(r5,r4)
+; CHECK: r6 = memw(r0+#0)
+; CHECK: r1:0 -= mpy(r2,r6)
 ; CHECK: jumpr r31
 define i64 @mul_nac_2(i32* %a0, i64 %a1, i64 %a2) #0 {
 b3:
Index: test/CodeGen/Hexagon/pred-absolute-store.ll
===================================================================
--- test/CodeGen/Hexagon/pred-absolute-store.ll
+++ test/CodeGen/Hexagon/pred-absolute-store.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -march=hexagon < %s | FileCheck %s
 ; Check that we are able to predicate instructions with absolute
 ; addressing mode.
-; CHECK: if ({{!?}}p{{[0-3]}}) memw(##gvar) = r{{[0-9]+}}
+; CHECK: if ({{!?}}p{{[0-3]}}.new) memw(##gvar) = r{{[0-9]+}}
 
 @gvar = external global i32
 define i32 @test2(i32 %a, i32 %b) nounwind {