[llvm] 72aa946 - [AMDGPU] Drop high 32 bits of aperture registers (#158725)

via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 16 02:11:43 PDT 2025


Author: Stanislav Mekhanoshin
Date: 2025-09-16T02:11:39-07:00
New Revision: 72aa9467627e3a19794a65a11a829640bf56a0c5

URL: https://github.com/llvm/llvm-project/commit/72aa9467627e3a19794a65a11a829640bf56a0c5
DIFF: https://github.com/llvm/llvm-project/commit/72aa9467627e3a19794a65a11a829640bf56a0c5.diff

LOG: [AMDGPU] Drop high 32 bits of aperture registers (#158725)

Fixes: SWDEV-551181

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    llvm/lib/Target/AMDGPU/SIRegisterInfo.td
    llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir
    llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
    llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll
    llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll
    llvm/test/CodeGen/AMDGPU/regcoalesce-64-bit-only-regs.mir
    llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir
    llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
    llvm/test/CodeGen/AMDGPU/sgpr-phys-copy.mir
    llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/amdgpu_isel.ll.expected

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index 5106478a95b43..7b77ca22cddc5 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -913,7 +913,7 @@ void SIInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
       return;
     }
 
-    if (!AMDGPU::SReg_64RegClass.contains(SrcReg)) {
+    if (!AMDGPU::SReg_64_EncodableRegClass.contains(SrcReg)) {
       reportIllegalCopy(this, MBB, MI, DL, DestReg, SrcReg, KillSrc);
       return;
     }

diff  --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
index 31dd6b9e8d84d..7eccaafefc893 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
@@ -228,16 +228,12 @@ def SGPR_NULL64 :
 // need them, we need to do a 64 bit load and extract the bits manually.
 multiclass ApertureRegister<string name, bits<10> regIdx> {
   let isConstant = true in {
-    // FIXME: We shouldn't need to define subregisters for these (nor add them to any 16 bit
-    //  register classes), but if we don't it seems to confuse the TableGen
-    //  backend and we end up with a lot of weird register pressure sets and classes.
     defm _LO : SIRegLoHi16 <name, regIdx>;
-    defm _HI : SIRegLoHi16 <"", regIdx>;
-
-    def "" : RegisterWithSubRegs<name, [!cast<Register>(NAME#_LO), !cast<Register>(NAME#_HI)]> {
+    def "" : RegisterWithSubRegs<name, [!cast<Register>(NAME#_LO)]> {
       let Namespace = "AMDGPU";
-      let SubRegIndices = [sub0, sub1];
+      let SubRegIndices = [sub0];
       let HWEncoding = !cast<Register>(NAME#_LO).HWEncoding;
+      let CoveredBySubRegs = 0;
     }
   } // isConstant = true
 }
@@ -790,8 +786,7 @@ let GeneratePressureSet = 0, HasSGPR = 1 in {
 def SReg_32_XM0_XEXEC : SIRegisterClass<"AMDGPU", [i32, f32, i16, f16, bf16, v2i16, v2f16, v2bf16, i1], 32,
   (add SGPR_32, VCC_LO, VCC_HI, FLAT_SCR_LO, FLAT_SCR_HI, XNACK_MASK_LO, XNACK_MASK_HI,
    SGPR_NULL, SGPR_NULL_HI, TTMP_32, TMA_LO, TMA_HI, TBA_LO, TBA_HI, SRC_SHARED_BASE_LO,
-   SRC_SHARED_LIMIT_LO, SRC_PRIVATE_BASE_LO, SRC_PRIVATE_LIMIT_LO, SRC_SHARED_BASE_HI,
-   SRC_SHARED_LIMIT_HI, SRC_PRIVATE_BASE_HI, SRC_PRIVATE_LIMIT_HI, SRC_POPS_EXITING_WAVE_ID,
+   SRC_SHARED_LIMIT_LO, SRC_PRIVATE_BASE_LO, SRC_PRIVATE_LIMIT_LO, SRC_POPS_EXITING_WAVE_ID,
    SRC_VCCZ, SRC_EXECZ, SRC_SCC, SRC_FLAT_SCRATCH_BASE_LO, SRC_FLAT_SCRATCH_BASE_HI)> {
   let AllocationPriority = 0;
 }
@@ -801,10 +796,9 @@ def SReg_LO16 : SIRegisterClass<"AMDGPU", [i16, f16, bf16], 16,
    XNACK_MASK_LO_LO16, XNACK_MASK_HI_LO16, SGPR_NULL_LO16, SGPR_NULL_HI_LO16, TTMP_LO16,
    TMA_LO_LO16, TMA_HI_LO16, TBA_LO_LO16, TBA_HI_LO16, SRC_SHARED_BASE_LO_LO16,
    SRC_SHARED_LIMIT_LO_LO16, SRC_PRIVATE_BASE_LO_LO16, SRC_PRIVATE_LIMIT_LO_LO16,
-   SRC_SHARED_BASE_HI_LO16, SRC_SHARED_LIMIT_HI_LO16, SRC_PRIVATE_BASE_HI_LO16,
-   SRC_PRIVATE_LIMIT_HI_LO16, SRC_POPS_EXITING_WAVE_ID_LO16, SRC_VCCZ_LO16,
-   SRC_EXECZ_LO16, SRC_SCC_LO16, EXEC_LO_LO16, EXEC_HI_LO16, M0_CLASS_LO16,
-   SRC_FLAT_SCRATCH_BASE_LO_LO16, SRC_FLAT_SCRATCH_BASE_HI_LO16)> {
+   SRC_POPS_EXITING_WAVE_ID_LO16, SRC_VCCZ_LO16, SRC_EXECZ_LO16, SRC_SCC_LO16,
+   EXEC_LO_LO16, EXEC_HI_LO16, M0_CLASS_LO16, SRC_FLAT_SCRATCH_BASE_LO_LO16,
+   SRC_FLAT_SCRATCH_BASE_HI_LO16)> {
   let Size = 16;
   let isAllocatable = 0;
   let BaseClassOrder = 16;
@@ -825,6 +819,13 @@ def SReg_32_XM0 : SIRegisterClass<"AMDGPU", [i32, f32, i16, f16, bf16, v2i16, v2
   let AllocationPriority = 0;
 }
 
+def APERTURE_Class : SIRegisterClass<"AMDGPU", Reg64Types.types, 32,
+  (add SRC_SHARED_BASE, SRC_SHARED_LIMIT, SRC_PRIVATE_BASE, SRC_PRIVATE_LIMIT)> {
+  let isAllocatable = 0;
+  let Size = 64;
+  let BaseClassOrder = 10000;
+}
+
 } // End GeneratePressureSet = 0
 
 // Register class for all scalar registers (SGPRs + Special Registers)
@@ -876,8 +877,7 @@ def TTMP_64 : SIRegisterClass<"AMDGPU", [v2i32, i64, f64, v4i16, v4f16, v4bf16],
 }
 
 def SReg_64_XEXEC_XNULL : SIRegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, i1, v4i16, v4f16, v4bf16], 32,
-  (add SGPR_64, VCC, FLAT_SCR, XNACK_MASK, SRC_SHARED_BASE,
-       SRC_SHARED_LIMIT, SRC_PRIVATE_BASE, SRC_PRIVATE_LIMIT, TTMP_64, TBA, TMA,
+  (add SGPR_64, VCC, FLAT_SCR, XNACK_MASK, TTMP_64, TBA, TMA,
        SRC_FLAT_SCRATCH_BASE)> {
   let CopyCost = 1;
   let AllocationPriority = 1;
@@ -900,6 +900,14 @@ def SReg_64 : SIRegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, i1, v4i16, v4f1
   let Size = 64;
 }
 
+def SReg_64_Encodable : SIRegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, i1, v4i16, v4f16, v4bf16], 32,
+  (add SReg_64, APERTURE_Class)> {
+  let CopyCost = 1;
+  let isAllocatable = 0;
+  let HasSGPR = 1;
+  let Size = 64;
+}
+
 def SReg_1_XEXEC : SIRegisterClass<"AMDGPU", [i1], 32,
   (add SReg_64_XEXEC, SReg_32_XEXEC)> {
   let CopyCost = 1;
@@ -1225,7 +1233,7 @@ def SSrc_bf16: SrcRegOrImm9 <SReg_32, "OPERAND_REG_IMM_BF16">;
 def SSrc_f16 : SrcRegOrImm9 <SReg_32, "OPERAND_REG_IMM_FP16">;
 def SSrc_b32 : SrcRegOrImm9 <SReg_32, "OPERAND_REG_IMM_INT32">;
 def SSrc_f32 : SrcRegOrImm9 <SReg_32, "OPERAND_REG_IMM_FP32">;
-def SSrc_b64 : SrcRegOrImm9 <SReg_64, "OPERAND_REG_IMM_INT64">;
+def SSrc_b64 : SrcRegOrImm9 <SReg_64_Encodable, "OPERAND_REG_IMM_INT64">;
 
 def SSrcOrLds_b32 : SrcRegOrImm9 <SRegOrLds_32, "OPERAND_REG_IMM_INT32">;
 

diff  --git a/llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir b/llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir
index 9345e92789327..04cb0b14679bb 100644
--- a/llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir
+++ b/llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir
@@ -72,7 +72,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0:areg_96 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub1:areg_96 = COPY [[COPY1]]
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub2:areg_96 = COPY [[COPY2]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY3]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     %1:vgpr_32 = COPY $vgpr1
@@ -80,7 +80,7 @@ body:             |
     undef %3.sub0:areg_96 = COPY %0
     %3.sub1:areg_96 = COPY %1
     %3.sub2:areg_96 = COPY %2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %3
     SI_RETURN
 
 ...
@@ -101,7 +101,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0:areg_96_align2 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub1:areg_96_align2 = COPY [[COPY1]]
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub2:areg_96_align2 = COPY [[COPY2]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY3]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     %1:vgpr_32 = COPY $vgpr1
@@ -109,7 +109,7 @@ body:             |
     undef %3.sub0:areg_96_align2 = COPY %0
     %3.sub1:areg_96_align2 = COPY %1
     %3.sub2:areg_96_align2 = COPY %2
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %3
     SI_RETURN
 
 ...
@@ -128,13 +128,13 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0_sub1:areg_128 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub2_sub3:areg_128 = COPY [[COPY1]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY2]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY2]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64 = COPY $vgpr0_vgpr1
     %1:vreg_64 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128 = COPY %0
     %2.sub2_sub3:areg_128 = COPY %1
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %2
     SI_RETURN
 
 ...
@@ -153,13 +153,13 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub2_sub3:areg_128_align2 = COPY [[COPY1]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY2]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY2]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64 = COPY $vgpr0_vgpr1
     %1:vreg_64 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128_align2 = COPY %0
     %2.sub2_sub3:areg_128_align2 = COPY %1
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %2
     SI_RETURN
 
 ...
@@ -203,13 +203,13 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
     ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0:areg_96 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub1_sub2:areg_96 = COPY [[COPY1]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY2]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY2]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     %1:vreg_64 = COPY $vgpr1_vgpr2
     undef %2.sub0:areg_96 = COPY %0
     %2.sub1_sub2:areg_96 = COPY %1
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -253,13 +253,13 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
     ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0_sub1:areg_96 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub2:areg_96 = COPY [[COPY1]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY2]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY2]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64 = COPY $vgpr0_vgpr1
     %1:vgpr_32 = COPY $vgpr2
     undef %2.sub0_sub1:areg_96 = COPY %0
     %2.sub2:areg_96 = COPY %1
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -350,12 +350,12 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     undef %1.sub0:areg_96 = COPY %0
     %1.sub1:areg_96 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %1
     SI_RETURN
 
 ...
@@ -373,12 +373,12 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96_align2 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96_align2 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     undef %1.sub0:areg_96_align2 = COPY %0
     %1.sub1:areg_96_align2 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %1
     SI_RETURN
 
 ...
@@ -398,14 +398,14 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_128 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_128 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub3:areg_128 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     undef %1.sub0:areg_128 = COPY %0
     %1.sub1:areg_128 = COPY %0
     %1.sub2:areg_128 = COPY %0
     %1.sub3:areg_128 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %1
     SI_RETURN
 
 ...
@@ -425,14 +425,14 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_128_align2 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_128_align2 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub3:areg_128_align2 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vgpr_32 = COPY $vgpr0
     undef %1.sub0:areg_128_align2 = COPY %0
     %1.sub1:areg_128_align2 = COPY %0
     %1.sub2:areg_128_align2 = COPY %0
     %1.sub3:areg_128_align2 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %1
     SI_RETURN
 
 ...
@@ -585,7 +585,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96 = COPY [[COPY]].sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 =COPY $vgpr0
     %0.sub1:vreg_96 = COPY $vgpr1
@@ -593,7 +593,7 @@ body:             |
     undef %3.sub0:areg_96 = COPY %0.sub0
     %3.sub1:areg_96 = COPY %0.sub1
     %3.sub2:areg_96 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %3
     SI_RETURN
 
 ...
@@ -614,7 +614,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96_align2 = COPY [[COPY]].sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96_align2 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 =COPY $vgpr0
     %0.sub1:vreg_96 = COPY $vgpr1
@@ -622,7 +622,7 @@ body:             |
     undef %3.sub0:areg_96_align2 = COPY %0.sub0
     %3.sub1:areg_96_align2 = COPY %0.sub1
     %3.sub2:areg_96_align2 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %3
     SI_RETURN
 
 ...
@@ -641,13 +641,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub2_sub3:vreg_128 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_128 = COPY [[COPY]].sub0_sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2_sub3:areg_128 = COPY [[COPY]].sub2_sub3
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0_sub1:vreg_128 =COPY $vgpr0_vgpr1
     %0.sub2_sub3:vreg_128 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128 = COPY %0.sub0_sub1
     %2.sub2_sub3:areg_128 = COPY %0.sub2_sub3
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %2
     SI_RETURN
 
 ...
@@ -668,13 +668,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub1:vreg_128 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2_sub3:areg_128_align2 = COPY [[COPY]].sub1
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_128 =COPY $vgpr0_vgpr1
     %0.sub1:vreg_128 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128_align2 = COPY %0.sub0
     %2.sub2_sub3:areg_128_align2 = COPY %0.sub1
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %2
     SI_RETURN
 
 ...
@@ -718,13 +718,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1_sub2:areg_96 = COPY [[COPY]].sub1_sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 =COPY $vgpr0
     %0.sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     undef %2.sub0:areg_96 = COPY %0.sub0
     %2.sub1_sub2:areg_96 = COPY %0.sub1_sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -768,13 +768,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub2:vreg_96 = COPY $vgpr2
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_96 = COPY [[COPY]].sub0_sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0_sub1:vreg_96 = COPY $vgpr0_vgpr1
     %0.sub2:vreg_96 = COPY $vgpr2
     undef %2.sub0_sub1:areg_96 = COPY %0.sub0_sub1
     %2.sub2:areg_96 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -841,13 +841,13 @@ body:             |
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96 = COPY [[COPY]].sub0
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_64 = COPY $vgpr0
     undef %1.sub0:areg_96 = COPY %0.sub0
     %1.sub1:areg_96 = COPY %0.sub0
     %1.sub2:areg_96 = COPY %0.sub0
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %1
     SI_RETURN
 
 ...
@@ -865,12 +865,12 @@ body:             |
     ; CHECK-NEXT: undef [[COPY:%[0-9]+]].sub0:vreg_64 = COPY $vgpr0
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96_align2 = COPY [[COPY]].sub0
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_64 = COPY $vgpr0
     undef %1.sub0:areg_96_align2 = COPY %0.sub0
     %1.sub1:areg_96_align2 = COPY %0.sub0
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %1
     SI_RETURN
 
 ...
@@ -890,14 +890,14 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_128 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_128 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub3:areg_128 = COPY [[COPY]].sub0
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_64 = COPY $vgpr0
     undef %1.sub0:areg_128 = COPY %0.sub0
     %1.sub1:areg_128 = COPY %0.sub0
     %1.sub2:areg_128 = COPY %0.sub0
     %1.sub3:areg_128 = COPY %0.sub0
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %1
     SI_RETURN
 
 ...
@@ -917,14 +917,14 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_128_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_128_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub3:areg_128_align2 = COPY [[COPY]].sub0
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_64 = COPY $vgpr0
     undef %1.sub0:areg_128_align2 = COPY %0.sub0
     %1.sub1:areg_128_align2 = COPY %0.sub0
     %1.sub2:areg_128_align2 = COPY %0.sub0
     %1.sub3:areg_128_align2 = COPY %0.sub0
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %1
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %1
     SI_RETURN
 
 ...
@@ -995,7 +995,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96 = COPY [[COPY]].sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 = COPY $vgpr0
     %0.sub1:vreg_96 = COPY $vgpr1
@@ -1003,7 +1003,7 @@ body:             |
     undef %3.sub0:areg_96 = COPY %0.sub0
     %3.sub1:areg_96 = COPY %0.sub1
     %3.sub2:areg_96 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %3
     SI_RETURN
 
 ...
@@ -1024,7 +1024,7 @@ body:             |
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96_align2 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:areg_96_align2 = COPY [[COPY]].sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96_align2 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96_align2 = COPY $vgpr0
     %0.sub1:vreg_96_align2 = COPY $vgpr1
@@ -1032,7 +1032,7 @@ body:             |
     undef %3.sub0:areg_96_align2 = COPY %0.sub0
     %3.sub1:areg_96_align2 = COPY %0.sub1
     %3.sub2:areg_96_align2 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %3
     SI_RETURN
 
 ...
@@ -1051,13 +1051,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub2_sub3:vreg_128 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_128 = COPY [[COPY]].sub0_sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2_sub3:areg_128 = COPY [[COPY]].sub2_sub3
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0_sub1:vreg_128 = COPY $vgpr0_vgpr1
     %0.sub2_sub3:vreg_128 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128 = COPY %0.sub0_sub1
     %2.sub2_sub3:areg_128 = COPY %0.sub2_sub3
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %2
     SI_RETURN
 
 ...
@@ -1076,13 +1076,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub2_sub3:vreg_128_align2 = COPY $vgpr2_vgpr3
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[COPY]].sub0_sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2_sub3:areg_128_align2 = COPY [[COPY]].sub2_sub3
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0_sub1:vreg_128_align2 = COPY $vgpr0_vgpr1
     %0.sub2_sub3:vreg_128_align2 = COPY $vgpr2_vgpr3
     undef %2.sub0_sub1:areg_128_align2 = COPY %0.sub0_sub1
     %2.sub2_sub3:areg_128_align2 = COPY %0.sub2_sub3
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %2
     SI_RETURN
 
 ...
@@ -1126,13 +1126,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:areg_96 = COPY [[COPY]].sub0
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1_sub2:areg_96 = COPY [[COPY]].sub1_sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 = COPY $vgpr0
     %0.sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     undef %2.sub0:areg_96 = COPY %0.sub0
     %2.sub1_sub2:areg_96 = COPY %0.sub1_sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -1150,13 +1150,13 @@ body:             |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     ; CHECK-NEXT: undef [[COPY2:%[0-9]+]].sub0:areg_96 = COPY [[COPY]]
     ; CHECK-NEXT: [[COPY2:%[0-9]+]].sub1_sub2:areg_96 = COPY [[COPY1]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY2]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY2]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0:vreg_96 = COPY $vgpr0
     %0.sub1_sub2:vreg_96 = COPY $vgpr1_vgpr2
     undef %2.sub0:areg_96 = COPY %0.sub2
     %2.sub1_sub2:areg_96 = COPY %0.sub0_sub1
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -1201,13 +1201,13 @@ body:             |
     ; CHECK-NEXT: [[COPY:%[0-9]+]].sub2:vreg_96 = COPY $vgpr2
     ; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0_sub1:areg_96 = COPY [[COPY]].sub0_sub1
     ; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:areg_96 = COPY [[COPY]].sub2
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     undef %0.sub0_sub1:vreg_96 = COPY $vgpr0_vgpr1
     %0.sub2:vreg_96 = COPY $vgpr2
     undef %2.sub0_sub1:areg_96 = COPY %0.sub0_sub1
     %2.sub2:areg_96 = COPY %0.sub2
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %2
     SI_RETURN
 
 ...
@@ -1316,11 +1316,11 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_96 = COPY $vgpr0_vgpr1_vgpr2
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:areg_96 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_96 = COPY $vgpr0_vgpr1_vgpr2
     %3:areg_96 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 5832713 /* reguse:AReg_96 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6029321 /* reguse:AReg_96 */, %3
     SI_RETURN
 
 ...
@@ -1337,11 +1337,11 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_96_align2 = COPY $vgpr0_vgpr1_vgpr2
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:areg_96_align2 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_96_align2 = COPY $vgpr0_vgpr1_vgpr2
     %3:areg_96_align2 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 6160393 /* reguse:AReg_96_Align2 */, %3
+    INLINEASM &"; use $0", 0 /* attdialect */, 6357001 /* reguse:AReg_96_Align2 */, %3
     SI_RETURN
 
 ...
@@ -1358,11 +1358,11 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_128 = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:areg_128 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_128 = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     %2:areg_128 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 7733257 /* reguse:AReg_128 */, killed %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 7929865 /* reguse:AReg_128 */, killed %2
     SI_RETURN
 
 ...
@@ -1379,11 +1379,11 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vreg_128_align2 = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:areg_128_align2 = COPY [[COPY]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY1]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY1]]
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_128_align2 = COPY $vgpr0_vgpr1_vgpr2_vgpr3
     %2:areg_128_align2 = COPY %0
-    INLINEASM &"; use $0", 0 /* attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %2
+    INLINEASM &"; use $0", 0 /* attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %2
     SI_RETURN
 
 ...

diff  --git a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
index ccfb8f1d1fe9f..65f373bd1cfc8 100644
--- a/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
+++ b/llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir
@@ -486,7 +486,7 @@ body:             |
   ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
   ; CHECK-NEXT:   S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
   ; CHECK-NEXT:   renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15
-  ; CHECK-NEXT:   INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+  ; CHECK-NEXT:   INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
   ; CHECK-NEXT:   S_ENDPGM 0
   bb.0:
     S_NOP 0, implicit-def $agpr0
@@ -516,7 +516,7 @@ body:             |
     S_NOP 0, implicit-def $vgpr40_vgpr41_vgpr42_vgpr43_vgpr44_vgpr45_vgpr46_vgpr47
     S_NOP 0, implicit-def $vgpr48_vgpr49_vgpr50_vgpr51_vgpr52_vgpr53_vgpr54_vgpr55
     S_NOP 0, implicit-def $vgpr56_vgpr57_vgpr58_vgpr59_vgpr60_vgpr61_vgpr62_vgpr63
-    INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, %0:vreg_512_align2
+    INLINEASM &"; use $0 ", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, %0:vreg_512_align2
     S_ENDPGM 0
 
 ...
@@ -1368,7 +1368,7 @@ body:             |
   ; CHECK-NEXT:   renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
   ; CHECK-NEXT:   early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
   ; CHECK-NEXT:   early-clobber renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33, 0, 0, 0, implicit $mode, implicit $exec
-  ; CHECK-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
+  ; CHECK-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
   ; CHECK-NEXT:   S_CBRANCH_VCCNZ %bb.1, implicit $vcc
   ; CHECK-NEXT:   S_BRANCH %bb.2
   ; CHECK-NEXT: {{  $}}
@@ -1408,7 +1408,7 @@ body:             |
     undef %2.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
     early-clobber %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %2, 0, 0, 0, implicit $mode, implicit $exec
     early-clobber %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, %4
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, %4
     S_CBRANCH_VCCNZ %bb.1, implicit $vcc
     S_BRANCH %bb.2
 
@@ -1726,7 +1726,7 @@ body:             |
   ; CHECK-NEXT:   renamable $vgpr0_vgpr1 = GLOBAL_LOAD_DWORDX2 undef renamable $vgpr0_vgpr1, 0, 0, implicit $exec :: (load (s64), addrspace 1)
   ; CHECK-NEXT:   renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
   ; CHECK-NEXT:   early-clobber renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33 = V_MFMA_F32_32X32X8F16_vgprcd_e64 $vgpr16_vgpr17, $vgpr16_vgpr17, killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15, 0, 0, 0, implicit $mode, implicit $exec
-  ; CHECK-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
+  ; CHECK-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, renamable $vgpr18_vgpr19_vgpr20_vgpr21_vgpr22_vgpr23_vgpr24_vgpr25_vgpr26_vgpr27_vgpr28_vgpr29_vgpr30_vgpr31_vgpr32_vgpr33
   ; CHECK-NEXT:   S_CBRANCH_VCCNZ %bb.1, implicit $vcc
   ; CHECK-NEXT:   S_BRANCH %bb.2
   ; CHECK-NEXT: {{  $}}
@@ -1763,7 +1763,7 @@ body:             |
     undef %0.sub0_sub1:vreg_512_align2 = GLOBAL_LOAD_DWORDX2 undef %3:vreg_64_align2, 0, 0, implicit $exec :: (load (s64), addrspace 1)
     %0:vreg_512_align2 = V_MFMA_F32_32X32X8F16_mac_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
     %4:vreg_512_align2 = V_MFMA_F32_32X32X8F16_vgprcd_e64 %1, %1, %0, 0, 0, 0, implicit $mode, implicit $exec
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38600713 /* reguse:VReg_512_Align2 */, %4
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 38797321 /* reguse:VReg_512_Align2 */, %4
     S_CBRANCH_VCCNZ %bb.1, implicit $vcc
     S_BRANCH %bb.2
 

diff  --git a/llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll b/llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll
index aa75dd1386396..cb2a4ee584594 100644
--- a/llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll
+++ b/llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll
@@ -8,16 +8,16 @@
 define amdgpu_kernel void @s_input_output_i128() {
   ; GFX908-LABEL: name: s_input_output_i128
   ; GFX908: bb.0 (%ir-block.0):
-  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 9043978 /* regdef:SGPR_128 */, def %13
+  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 9240586 /* regdef:SGPR_128 */, def %13
   ; GFX908-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %13
-  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 9043977 /* reguse:SGPR_128 */, [[COPY]]
+  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 9240585 /* reguse:SGPR_128 */, [[COPY]]
   ; GFX908-NEXT:   S_ENDPGM 0
   ;
   ; GFX90A-LABEL: name: s_input_output_i128
   ; GFX90A: bb.0 (%ir-block.0):
-  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 9043978 /* regdef:SGPR_128 */, def %11
+  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 9240586 /* regdef:SGPR_128 */, def %11
   ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:sgpr_128 = COPY %11
-  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 9043977 /* reguse:SGPR_128 */, [[COPY]]
+  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 9240585 /* reguse:SGPR_128 */, [[COPY]]
   ; GFX90A-NEXT:   S_ENDPGM 0
   %val = tail call i128 asm sideeffect "; def $0", "=s"()
   call void asm sideeffect "; use $0", "s"(i128 %val)
@@ -27,16 +27,16 @@ define amdgpu_kernel void @s_input_output_i128() {
 define amdgpu_kernel void @v_input_output_i128() {
   ; GFX908-LABEL: name: v_input_output_i128
   ; GFX908: bb.0 (%ir-block.0):
-  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7208970 /* regdef:VReg_128 */, def %13
+  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128 */, def %13
   ; GFX908-NEXT:   [[COPY:%[0-9]+]]:vreg_128 = COPY %13
-  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7208969 /* reguse:VReg_128 */, [[COPY]]
+  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7405577 /* reguse:VReg_128 */, [[COPY]]
   ; GFX908-NEXT:   S_ENDPGM 0
   ;
   ; GFX90A-LABEL: name: v_input_output_i128
   ; GFX90A: bb.0 (%ir-block.0):
-  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128_Align2 */, def %11
+  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7602186 /* regdef:VReg_128_Align2 */, def %11
   ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:vreg_128_align2 = COPY %11
-  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7405577 /* reguse:VReg_128_Align2 */, [[COPY]]
+  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7602185 /* reguse:VReg_128_Align2 */, [[COPY]]
   ; GFX90A-NEXT:   S_ENDPGM 0
   %val = tail call i128 asm sideeffect "; def $0", "=v"()
   call void asm sideeffect "; use $0", "v"(i128 %val)
@@ -47,16 +47,16 @@ define amdgpu_kernel void @a_input_output_i128() {
 
   ; GFX908-LABEL: name: a_input_output_i128
   ; GFX908: bb.0 (%ir-block.0):
-  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7733258 /* regdef:AReg_128 */, def %13
+  ; GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7929866 /* regdef:AReg_128 */, def %13
   ; GFX908-NEXT:   [[COPY:%[0-9]+]]:areg_128 = COPY %13
-  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7733257 /* reguse:AReg_128 */, [[COPY]]
+  ; GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 7929865 /* reguse:AReg_128 */, [[COPY]]
   ; GFX908-NEXT:   S_ENDPGM 0
   ;
   ; GFX90A-LABEL: name: a_input_output_i128
   ; GFX90A: bb.0 (%ir-block.0):
-  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 8060938 /* regdef:AReg_128_Align2 */, def %11
+  ; GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 8257546 /* regdef:AReg_128_Align2 */, def %11
   ; GFX90A-NEXT:   [[COPY:%[0-9]+]]:areg_128_align2 = COPY %11
-  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY]]
+  ; GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY]]
   ; GFX90A-NEXT:   S_ENDPGM 0
   %val = call i128 asm sideeffect "; def $0", "=a"()
   call void asm sideeffect "; use $0", "a"(i128 %val)

diff  --git a/llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll b/llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll
index ecf1d3bcdc86d..d65c6d950058e 100644
--- a/llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll
+++ b/llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll
@@ -12,7 +12,7 @@ define amdgpu_kernel void @partial_copy(<4 x i32> %arg) #0 {
   ; REGALLOC-GFX908-NEXT:   liveins: $sgpr4_sgpr5
   ; REGALLOC-GFX908-NEXT: {{  $}}
   ; REGALLOC-GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 2424841 /* reguse:AGPR_32 */, undef %6:agpr_32
-  ; REGALLOC-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7208970 /* regdef:VReg_128 */, def %25
+  ; REGALLOC-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128 */, def %25
   ; REGALLOC-GFX908-NEXT:   [[COPY:%[0-9]+]]:av_128 = COPY %25
   ; REGALLOC-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3670026 /* regdef:VReg_64 */, def %27
   ; REGALLOC-GFX908-NEXT:   SI_SPILL_AV64_SAVE %27, %stack.0, $sgpr32, 0, implicit $exec :: (store (s64) into %stack.0, align 4, addrspace 5)
@@ -37,7 +37,7 @@ define amdgpu_kernel void @partial_copy(<4 x i32> %arg) #0 {
   ; PEI-GFX908-NEXT:   $sgpr12 = S_ADD_U32 $sgpr12, $sgpr9, implicit-def $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
   ; PEI-GFX908-NEXT:   $sgpr13 = S_ADDC_U32 $sgpr13, 0, implicit-def dead $scc, implicit $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
   ; PEI-GFX908-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 2424841 /* reguse:AGPR_32 */, undef renamable $agpr0
-  ; PEI-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7208970 /* regdef:VReg_128 */, def renamable $vgpr0_vgpr1_vgpr2_vgpr3
+  ; PEI-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128 */, def renamable $vgpr0_vgpr1_vgpr2_vgpr3
   ; PEI-GFX908-NEXT:   renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $vgpr0_vgpr1_vgpr2_vgpr3, implicit $exec
   ; PEI-GFX908-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3670026 /* regdef:VReg_64 */, def renamable $vgpr0_vgpr1
   ; PEI-GFX908-NEXT:   BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, 0, 0, 0, 0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $vgpr0_vgpr1 :: (store (s32) into %stack.0, addrspace 5)
@@ -61,7 +61,7 @@ define amdgpu_kernel void @partial_copy(<4 x i32> %arg) #0 {
   ; REGALLOC-GFX90A-NEXT:   liveins: $sgpr4_sgpr5
   ; REGALLOC-GFX90A-NEXT: {{  $}}
   ; REGALLOC-GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 2424841 /* reguse:AGPR_32 */, undef %6:agpr_32
-  ; REGALLOC-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128_Align2 */, def %23
+  ; REGALLOC-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7602186 /* regdef:VReg_128_Align2 */, def %23
   ; REGALLOC-GFX90A-NEXT:   [[COPY:%[0-9]+]]:av_128_align2 = COPY %23
   ; REGALLOC-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3866634 /* regdef:VReg_64_Align2 */, def %21
   ; REGALLOC-GFX90A-NEXT:   [[COPY1:%[0-9]+]]:av_64_align2 = COPY %21
@@ -80,7 +80,7 @@ define amdgpu_kernel void @partial_copy(<4 x i32> %arg) #0 {
   ; PEI-GFX90A-NEXT:   liveins: $sgpr4_sgpr5
   ; PEI-GFX90A-NEXT: {{  $}}
   ; PEI-GFX90A-NEXT:   INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 2424841 /* reguse:AGPR_32 */, undef renamable $agpr0
-  ; PEI-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7405578 /* regdef:VReg_128_Align2 */, def renamable $vgpr0_vgpr1_vgpr2_vgpr3
+  ; PEI-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 7602186 /* regdef:VReg_128_Align2 */, def renamable $vgpr0_vgpr1_vgpr2_vgpr3
   ; PEI-GFX90A-NEXT:   renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $vgpr0_vgpr1_vgpr2_vgpr3, implicit $exec
   ; PEI-GFX90A-NEXT:   INLINEASM &"; def $0", 1 /* sideeffect attdialect */, 3866634 /* regdef:VReg_64_Align2 */, def renamable $vgpr2_vgpr3
   ; PEI-GFX90A-NEXT:   GLOBAL_STORE_DWORDX4 undef renamable $vgpr0_vgpr1, killed renamable $agpr0_agpr1_agpr2_agpr3, 0, 0, implicit $exec :: (volatile store (s128) into `ptr addrspace(1) poison`, addrspace 1)

diff  --git a/llvm/test/CodeGen/AMDGPU/regcoalesce-64-bit-only-regs.mir b/llvm/test/CodeGen/AMDGPU/regcoalesce-64-bit-only-regs.mir
index 038e195742305..7475c15f6357a 100644
--- a/llvm/test/CodeGen/AMDGPU/regcoalesce-64-bit-only-regs.mir
+++ b/llvm/test/CodeGen/AMDGPU/regcoalesce-64-bit-only-regs.mir
@@ -1,55 +1,66 @@
-# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-before=register-coalescer -show-mc-encoding -o - %s | FileCheck %s
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=register-coalescer -o - %s | FileCheck %s
 
-# FIXME: These SRC_*_HI registers do not exist, although defined in the register file
-#        and happily used by the coalescer. The resulting encoding is in fact belong
-#        to the 64-bit register and corresponding *_LO 32-bit part of it.
+# These SRC_*_HI registers do not exist, make sure coalescer does not use it.
 
-# CHECK-LABEL: src_private_base:
-# CHECK: s_subb_u32 s0, SRC_PRIVATE_BASE_HI, s1  ; encoding: [0xed,0x01,0x80,0x82]
 ---
 name:            src_private_base
 tracksRegLiveness: true
 body:             |
   bb.0:
+    ; CHECK-LABEL: name: src_private_base
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $src_private_base
+    ; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
+    ; CHECK-NEXT: $scc = IMPLICIT_DEF
+    ; CHECK-NEXT: dead [[S_SUBB_U32_:%[0-9]+]]:sreg_32 = S_SUBB_U32 [[COPY]].sub1, [[DEF]].sub1, implicit-def dead $scc, implicit killed $scc
     %0:sreg_64 = COPY $src_private_base
     %1:sreg_64 = IMPLICIT_DEF
     $scc = IMPLICIT_DEF
     %2:sreg_32 = S_SUBB_U32 killed %0.sub1:sreg_64, %1.sub1:sreg_64, implicit-def dead $scc, implicit killed $scc
 ...
 
-# CHECK-LABEL: src_private_limit:
-# CHECK: s_subb_u32 s0, SRC_PRIVATE_LIMIT_HI, s1  ; encoding: [0xee,0x01,0x80,0x82]
 ---
 name:            src_private_limit
 tracksRegLiveness: true
 body:             |
   bb.0:
+    ; CHECK-LABEL: name: src_private_limit
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $src_private_limit
+    ; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
+    ; CHECK-NEXT: $scc = IMPLICIT_DEF
+    ; CHECK-NEXT: dead [[S_SUBB_U32_:%[0-9]+]]:sreg_32 = S_SUBB_U32 [[COPY]].sub1, [[DEF]].sub1, implicit-def dead $scc, implicit killed $scc
     %0:sreg_64 = COPY $src_private_limit
     %1:sreg_64 = IMPLICIT_DEF
     $scc = IMPLICIT_DEF
     %2:sreg_32 = S_SUBB_U32 killed %0.sub1:sreg_64, %1.sub1:sreg_64, implicit-def dead $scc, implicit killed $scc
 ...
 
-# CHECK-LABEL: src_shared_base:
-# CHECK: s_subb_u32 s0, SRC_SHARED_BASE_HI, s1  ; encoding: [0xeb,0x01,0x80,0x82]
 ---
 name:            src_shared_base
 tracksRegLiveness: true
 body:             |
   bb.0:
+    ; CHECK-LABEL: name: src_shared_base
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $src_shared_base
+    ; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
+    ; CHECK-NEXT: $scc = IMPLICIT_DEF
+    ; CHECK-NEXT: dead [[S_SUBB_U32_:%[0-9]+]]:sreg_32 = S_SUBB_U32 [[COPY]].sub1, [[DEF]].sub1, implicit-def dead $scc, implicit killed $scc
     %0:sreg_64 = COPY $src_shared_base
     %1:sreg_64 = IMPLICIT_DEF
     $scc = IMPLICIT_DEF
     %2:sreg_32 = S_SUBB_U32 killed %0.sub1:sreg_64, %1.sub1:sreg_64, implicit-def dead $scc, implicit killed $scc
 ...
 
-# CHECK-LABEL: src_shared_limit:
-# CHECK: s_subb_u32 s0, SRC_SHARED_LIMIT_HI, s1  ; encoding: [0xec,0x01,0x80,0x82]
 ---
 name:            src_shared_limit
 tracksRegLiveness: true
 body:             |
   bb.0:
+    ; CHECK-LABEL: name: src_shared_limit
+    ; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY $src_shared_limit
+    ; CHECK-NEXT: [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
+    ; CHECK-NEXT: $scc = IMPLICIT_DEF
+    ; CHECK-NEXT: dead [[S_SUBB_U32_:%[0-9]+]]:sreg_32 = S_SUBB_U32 [[COPY]].sub1, [[DEF]].sub1, implicit-def dead $scc, implicit killed $scc
     %0:sreg_64 = COPY $src_shared_limit
     %1:sreg_64 = IMPLICIT_DEF
     $scc = IMPLICIT_DEF

diff  --git a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir
index e9c9170caeac4..909781699289c 100644
--- a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir
+++ b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir
@@ -19,7 +19,7 @@ body:             |
     ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX2_]], 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]]
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub2_sub3:areg_128_align2 = IMPLICIT_DEF
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY3]].sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
@@ -30,7 +30,7 @@ body:             |
     %4:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %3, 0, 0, 0, implicit $mode, implicit $exec
     undef %5.sub0_sub1:areg_128_align2 = COPY %4
     %5.sub2_sub3 = IMPLICIT_DEF
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %5
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %5
     GLOBAL_STORE_DWORDX4 %0, %5, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     GLOBAL_STORE_DWORDX2 %0, %5.sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
@@ -172,7 +172,7 @@ body:             |
     ; CHECK-NEXT: undef [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]].sub2_sub3:areg_128_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX2_]], 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub2_sub3
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub2_sub3:areg_128_align2 = IMPLICIT_DEF
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY3]].sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
@@ -183,7 +183,7 @@ body:             |
     undef %4.sub2_sub3:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %3, 0, 0, 0, implicit $mode, implicit $exec
     undef %5.sub0_sub1:areg_128_align2 = COPY %4.sub2_sub3
     %5.sub2_sub3 = IMPLICIT_DEF
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %5
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %5
     GLOBAL_STORE_DWORDX4 %0, %5, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     GLOBAL_STORE_DWORDX2 %0, %5.sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
@@ -208,7 +208,7 @@ body:             |
     ; CHECK-NEXT: undef [[V_MFMA_F64_4X4X4F64_vgprcd_e64_:%[0-9]+]].sub2_sub3:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX2_]], 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_vgprcd_e64_]].sub2
     ; CHECK-NEXT: [[COPY3:%[0-9]+]].sub2_sub3:areg_128_align2 = IMPLICIT_DEF
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX2 [[COPY]], [[COPY3]].sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
@@ -219,7 +219,7 @@ body:             |
     undef %4.sub2_sub3:vreg_128_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %3, 0, 0, 0, implicit $mode, implicit $exec
     undef %5.sub1:areg_128_align2 = COPY %4.sub2
     %5.sub2_sub3 = IMPLICIT_DEF
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %5
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %5
     GLOBAL_STORE_DWORDX4 %0, %5, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     GLOBAL_STORE_DWORDX2 %0, %5.sub2_sub3, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN

diff  --git a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
index b51aad748bc28..16d1424f8f57b 100644
--- a/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
+++ b/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir
@@ -17,7 +17,7 @@ body:             |
     ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
     ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX4_]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
@@ -26,7 +26,7 @@ body:             |
     %3:vreg_128_align2 = GLOBAL_LOAD_DWORDX4 %0, 0, 0, implicit $exec :: (load (s128), addrspace 1)
     %4:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %3.sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
     undef %5.sub0_sub1:areg_128_align2 = COPY %4
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %5
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %5
     GLOBAL_STORE_DWORDX4 %0, %5, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
 ...
@@ -47,7 +47,7 @@ body:             |
     ; CHECK-NEXT: [[GLOBAL_LOAD_DWORDX4_:%[0-9]+]]:areg_128_align2 = GLOBAL_LOAD_DWORDX4 [[COPY]], 0, 0, implicit $exec :: (load (s128), addrspace 1)
     ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[GLOBAL_LOAD_DWORDX4_]].sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
@@ -56,7 +56,7 @@ body:             |
     %3:vreg_128_align2 = GLOBAL_LOAD_DWORDX4 %0, 0, 0, implicit $exec :: (load (s128), addrspace 1)
     %4:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %3.sub2_sub3, 0, 0, 0, implicit $mode, implicit $exec
     undef %5.sub0_sub1:areg_128_align2 = COPY %4
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %5
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %5
     GLOBAL_STORE_DWORDX4 %0, %5, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
 ...
@@ -151,7 +151,7 @@ body:             |
     ; CHECK-NEXT: dead %other_use:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_1]].sub0_sub1
     ; CHECK-NEXT: [[V_MFMA_F64_4X4X4F64_e64_2:%[0-9]+]]:areg_64_align2 = V_MFMA_F64_4X4X4F64_e64 [[COPY1]], [[COPY2]], [[V_MFMA_F64_4X4X4F64_e64_1]].sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
     ; CHECK-NEXT: undef [[COPY3:%[0-9]+]].sub0_sub1:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_2]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
@@ -163,7 +163,7 @@ body:             |
     %other_use:vreg_64_align2 = COPY %5.sub0_sub1
     %6:vreg_64_align2 = V_MFMA_F64_4X4X4F64_vgprcd_e64 %1, %2, %5.sub0_sub1, 0, 0, 0, implicit $mode, implicit $exec
     undef %8.sub0_sub1:areg_128_align2 = COPY %6
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %8:areg_128_align2
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %8:areg_128_align2
     GLOBAL_STORE_DWORDX4 %0, %8, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
 
@@ -231,7 +231,7 @@ body:             |
     ; CHECK-NEXT: dead %other_use1:vreg_64_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub2_sub3
     ; CHECK-NEXT: dead %other_use2:vreg_64 = COPY [[V_MFMA_F64_4X4X4F64_e64_]].sub1_sub2
     ; CHECK-NEXT: [[COPY3:%[0-9]+]]:areg_128_align2 = COPY [[V_MFMA_F64_4X4X4F64_e64_]]
-    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, [[COPY3]]
+    ; CHECK-NEXT: INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, [[COPY3]]
     ; CHECK-NEXT: GLOBAL_STORE_DWORDX4 [[COPY]], [[COPY3]], 0, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: SI_RETURN
     %0:vreg_64_align2 = COPY $vgpr4_vgpr5
@@ -245,7 +245,7 @@ body:             |
     %other_use1:vreg_64_align2 = COPY %4.sub2_sub3
     %other_use2:vreg_64 = COPY %4.sub1_sub2
     %6:areg_128_align2 = COPY %4
-    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8060937 /* reguse:AReg_128_Align2 */, %6:areg_128_align2
+    INLINEASM &"; use $0", 1 /* sideeffect attdialect */, 8257545 /* reguse:AReg_128_Align2 */, %6:areg_128_align2
     GLOBAL_STORE_DWORDX4 %0, %6, 0, 0, implicit $exec :: (store (s128), addrspace 1)
     SI_RETURN
 ...

diff  --git a/llvm/test/CodeGen/AMDGPU/sgpr-phys-copy.mir b/llvm/test/CodeGen/AMDGPU/sgpr-phys-copy.mir
index d86e5e6ec7bac..9553fcc1c51c8 100644
--- a/llvm/test/CodeGen/AMDGPU/sgpr-phys-copy.mir
+++ b/llvm/test/CodeGen/AMDGPU/sgpr-phys-copy.mir
@@ -49,6 +49,15 @@ body:             |
     $sgpr2_sgpr3 = COPY killed $sgpr0_sgpr1
 ...
 
+---
+name: src_shared_base_to_sgpr64
+body:             |
+  bb.0:
+    ; GFX9-LABEL: name: src_shared_base_to_sgpr64
+    ; GFX9: $sgpr0_sgpr1 = S_MOV_B64 $src_shared_base
+    $sgpr0_sgpr1 = COPY $src_shared_base
+...
+
 ---
 name: sgpr96_aligned_src_dst
 body:             |

diff  --git a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/amdgpu_isel.ll.expected b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/amdgpu_isel.ll.expected
index bd1eb4c4e6d1c..6e9ed581cefe1 100644
--- a/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/amdgpu_isel.ll.expected
+++ b/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/amdgpu_isel.ll.expected
@@ -7,10 +7,10 @@ define i64 @i64_test(i64 %i) nounwind readnone {
 ; CHECK-NEXT:    t0: ch,glue = EntryToken
 ; CHECK-NEXT:    t2: i32,ch = CopyFromReg # D:1 t0, Register:i32 %8
 ; CHECK-NEXT:    t4: i32,ch = CopyFromReg # D:1 t0, Register:i32 %9
-; CHECK-NEXT:    t50: i64 = REG_SEQUENCE # D:1 TargetConstant:i32<72>, t2, TargetConstant:i32<3>, t4, TargetConstant:i32<11>
+; CHECK-NEXT:    t50: i64 = REG_SEQUENCE # D:1 TargetConstant:i32<74>, t2, TargetConstant:i32<3>, t4, TargetConstant:i32<11>
 ; CHECK-NEXT:    t27: i32,ch = BUFFER_LOAD_DWORD_OFFEN<Mem:(dereferenceable load (s32) from %ir.loc, align 8, addrspace 5)> TargetFrameIndex:i32<0>, Register:v4i32 $sgpr0_sgpr1_sgpr2_sgpr3, TargetConstant:i32<0>, TargetConstant:i32<0>, TargetConstant:i32<0>, TargetConstant:i1<0>, t0
 ; CHECK-NEXT:    t30: i32,ch = BUFFER_LOAD_DWORD_OFFEN<Mem:(dereferenceable load (s32) from %ir.loc + 4, basealign 8, addrspace 5)> TargetFrameIndex:i32<0>, Register:v4i32 $sgpr0_sgpr1_sgpr2_sgpr3, TargetConstant:i32<0>, TargetConstant:i32<4>, TargetConstant:i32<0>, TargetConstant:i1<0>, t0
-; CHECK-NEXT:    t33: v2i32 = REG_SEQUENCE # D:1 TargetConstant:i32<72>, t27, TargetConstant:i32<3>, t30, TargetConstant:i32<11>
+; CHECK-NEXT:    t33: v2i32 = REG_SEQUENCE # D:1 TargetConstant:i32<74>, t27, TargetConstant:i32<3>, t30, TargetConstant:i32<11>
 ; CHECK-NEXT:    t10: i64 = V_ADD_U64_PSEUDO # D:1 t50, t33
 ; CHECK-NEXT:    t24: i32 = EXTRACT_SUBREG # D:1 t10, TargetConstant:i32<3>
 ; CHECK-NEXT:    t17: ch,glue = CopyToReg # D:1 t0, Register:i32 $vgpr0, t24


        


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