[llvm] AMDGPU: Remove m0 classes (PR #161758)

via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 2 18:20:23 PDT 2025


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>

These are singleton register classes, which are not a good idea
and also are unused.

---

Patch is 267.03 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/161758.diff


26 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/SIRegisterInfo.td (+3-16) 
- (modified) llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll (+16-16) 
- (modified) llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-ignore-copies-crash.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/branch-relax-indirect-branch.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/coalesce-copy-to-agpr-to-av-registers.mir (+120-120) 
- (modified) llvm/test/CodeGen/AMDGPU/coalescer-early-clobber-subreg.mir (+8-8) 
- (modified) llvm/test/CodeGen/AMDGPU/dst-sel-hazard.mir (+12-12) 
- (modified) llvm/test/CodeGen/AMDGPU/hazards-gfx950.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir (+6-6) 
- (modified) llvm/test/CodeGen/AMDGPU/inline-asm.i128.ll (+12-12) 
- (modified) llvm/test/CodeGen/AMDGPU/local-stack-alloc-add-references.gfx10.mir (+15-15) 
- (modified) llvm/test/CodeGen/AMDGPU/local-stack-alloc-add-references.gfx8.mir (+180-180) 
- (modified) llvm/test/CodeGen/AMDGPU/local-stack-alloc-add-references.gfx9.mir (+90-90) 
- (modified) llvm/test/CodeGen/AMDGPU/machine-scheduler-sink-trivial-remats.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/mai-hazards.mir (+3-3) 
- (modified) llvm/test/CodeGen/AMDGPU/partial-regcopy-and-spill-missed-at-regalloc.ll (+12-12) 
- (modified) llvm/test/CodeGen/AMDGPU/regalloc-failure-overlapping-insert-assert.mir (+6-6) 
- (modified) llvm/test/CodeGen/AMDGPU/rename-independent-subregs.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-copy-from.mir (+4-4) 
- (modified) llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-insert-extract.mir (+6-6) 
- (modified) llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-subreg-src2-chain.mir (+18-18) 
- (modified) llvm/test/CodeGen/AMDGPU/sched-assert-dead-def-subreg-use-other-subreg.mir (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/sched-handleMoveUp-subreg-def-across-subreg-def.mir (+8-8) 
- (modified) llvm/test/CodeGen/AMDGPU/spill-vector-superclass.ll (+2-2) 
- (modified) llvm/test/CodeGen/AMDGPU/subreg-undef-def-with-other-subreg-defs.mir (+12-12) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
index 8f1dd6244f20d..500c60bc0f22a 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.td
@@ -367,19 +367,6 @@ def SCC_CLASS : SIRegisterClass<"AMDGPU", [i1], 1, (add SCC)> {
   let BaseClassOrder = 10000;
 }
 
-def M0_CLASS : SIRegisterClass<"AMDGPU", [i32], 32, (add M0)> {
-  let CopyCost = 1;
-  let isAllocatable = 0;
-  let HasSGPR = 1;
-}
-
-def M0_CLASS_LO16 : SIRegisterClass<"AMDGPU", [i16, f16, bf16], 16, (add M0_LO16)> {
-  let CopyCost = 1;
-  let Size = 16;
-  let isAllocatable = 0;
-  let HasSGPR = 1;
-}
-
 // TODO: Do we need to set DwarfRegAlias on register tuples?
 
 def SGPR_LO16 : SIRegisterClass<"AMDGPU", [i16, f16, bf16], 16,
@@ -797,7 +784,7 @@ def SReg_LO16 : SIRegisterClass<"AMDGPU", [i16, f16, bf16], 16,
    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_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,
+   EXEC_LO_LO16, EXEC_HI_LO16, M0_LO16, SRC_FLAT_SCRATCH_BASE_LO_LO16,
    SRC_FLAT_SCRATCH_BASE_HI_LO16)> {
   let Size = 16;
   let isAllocatable = 0;
@@ -805,7 +792,7 @@ def SReg_LO16 : SIRegisterClass<"AMDGPU", [i16, f16, bf16], 16,
 }
 
 def SReg_32_XEXEC : SIRegisterClass<"AMDGPU", [i32, f32, i16, f16, bf16, v2i16, v2f16, v2bf16, i1], 32,
-  (add SReg_32_XM0_XEXEC, M0_CLASS)> {
+  (add SReg_32_XM0_XEXEC, M0)> {
   let AllocationPriority = 0;
 }
 
@@ -830,7 +817,7 @@ def APERTURE_Class : SIRegisterClass<"AMDGPU", Reg64Types.types, 32,
 
 // Register class for all scalar registers (SGPRs + Special Registers)
 def SReg_32 : SIRegisterClass<"AMDGPU", [i32, f32, i16, f16, bf16, v2i16, v2f16, v2bf16, i1], 32,
-  (add SReg_32_XM0, M0_CLASS)> {
+  (add SReg_32_XM0, M0)> {
   let AllocationPriority = 0;
   let HasSGPR = 1;
   let BaseClassOrder = 32;
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll
index 2cde060529bec..a54dc9dda16e0 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll
@@ -66,7 +66,7 @@ define amdgpu_kernel void @asm_simple_agpr_clobber() {
 define i32 @asm_vgpr_early_clobber() {
   ; CHECK-LABEL: name: asm_vgpr_early_clobber
   ; CHECK: bb.1 (%ir-block.0):
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 7; v_mov_b32 $1, 7", 1 /* sideeffect attdialect */, 2031627 /* regdef-ec:VGPR_32 */, def early-clobber %8, 2031627 /* regdef-ec:VGPR_32 */, def early-clobber %9, !1
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 7; v_mov_b32 $1, 7", 1 /* sideeffect attdialect */, 1835019 /* regdef-ec:VGPR_32 */, def early-clobber %8, 1835019 /* regdef-ec:VGPR_32 */, def early-clobber %9, !1
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY %9
   ; CHECK-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
@@ -94,7 +94,7 @@ entry:
 define i32 @test_single_vgpr_output() nounwind {
   ; CHECK-LABEL: name: test_single_vgpr_output
   ; CHECK: bb.1.entry:
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 7", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %8
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 7", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -106,7 +106,7 @@ entry:
 define i32 @test_single_sgpr_output_s32() nounwind {
   ; CHECK-LABEL: name: test_single_sgpr_output_s32
   ; CHECK: bb.1.entry:
-  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2621450 /* regdef:SReg_32 */, def %8
+  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2424842 /* regdef:SReg_32 */, def %8
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -119,7 +119,7 @@ entry:
 define float @test_multiple_register_outputs_same() #0 {
   ; CHECK-LABEL: name: test_multiple_register_outputs_same
   ; CHECK: bb.1 (%ir-block.0):
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 0; v_mov_b32 $1, 1", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %8, 2031626 /* regdef:VGPR_32 */, def %9
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 0; v_mov_b32 $1, 1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8, 1835018 /* regdef:VGPR_32 */, def %9
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY %9
   ; CHECK-NEXT:   [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY]], [[COPY1]]
@@ -136,7 +136,7 @@ define float @test_multiple_register_outputs_same() #0 {
 define double @test_multiple_register_outputs_mixed() #0 {
   ; CHECK-LABEL: name: test_multiple_register_outputs_mixed
   ; CHECK: bb.1 (%ir-block.0):
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 0; v_add_f64 $1, 0, 0", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %8, 3735562 /* regdef:VReg_64 */, def %9
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, 0; v_add_f64 $1, 0, 0", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8, 3473418 /* regdef:VReg_64 */, def %9
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s64) = COPY %9
   ; CHECK-NEXT:   [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](s64)
@@ -171,7 +171,7 @@ define amdgpu_kernel void @test_input_vgpr_imm() {
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr9
   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[C]](s32)
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 v0, $0", 1 /* sideeffect attdialect */, 2031625 /* reguse:VGPR_32 */, [[COPY1]]
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 v0, $0", 1 /* sideeffect attdialect */, 1835017 /* reguse:VGPR_32 */, [[COPY1]]
   ; CHECK-NEXT:   S_ENDPGM 0
   call void asm sideeffect "v_mov_b32 v0, $0", "v"(i32 42)
   ret void
@@ -185,7 +185,7 @@ define amdgpu_kernel void @test_input_sgpr_imm() {
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p4) = COPY $sgpr8_sgpr9
   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY [[C]](s32)
-  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 s0, $0", 1 /* sideeffect attdialect */, 2621449 /* reguse:SReg_32 */, [[COPY1]]
+  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 s0, $0", 1 /* sideeffect attdialect */, 2424841 /* reguse:SReg_32 */, [[COPY1]]
   ; CHECK-NEXT:   S_ENDPGM 0
   call void asm sideeffect "s_mov_b32 s0, $0", "s"(i32 42)
   ret void
@@ -212,7 +212,7 @@ define float @test_input_vgpr(i32 %src) nounwind {
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]](s32)
-  ; CHECK-NEXT:   INLINEASM &"v_add_f32 $0, 1.0, $1", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %9, 2031625 /* reguse:VGPR_32 */, [[COPY1]]
+  ; CHECK-NEXT:   INLINEASM &"v_add_f32 $0, 1.0, $1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %9, 1835017 /* reguse:VGPR_32 */, [[COPY1]]
   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY %9
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY2]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -227,7 +227,7 @@ define i32 @test_memory_constraint(ptr addrspace(3) %a) nounwind {
   ; CHECK-NEXT:   liveins: $vgpr0
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p3) = COPY $vgpr0
-  ; CHECK-NEXT:   INLINEASM &"ds_read_b32 $0, $1", 8 /* mayload attdialect */, 2031626 /* regdef:VGPR_32 */, def %9, 262158 /* mem:m */, [[COPY]](p3)
+  ; CHECK-NEXT:   INLINEASM &"ds_read_b32 $0, $1", 8 /* mayload attdialect */, 1835018 /* regdef:VGPR_32 */, def %9, 262158 /* mem:m */, [[COPY]](p3)
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY %9
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY1]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -244,7 +244,7 @@ define i32 @test_vgpr_matching_constraint(i32 %a) nounwind {
   ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
   ; CHECK-NEXT:   [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[AND]](s32)
-  ; CHECK-NEXT:   INLINEASM &";", 1 /* sideeffect attdialect */, 2031626 /* regdef:VGPR_32 */, def %11, 2147483657 /* reguse tiedto:$0 */, [[COPY1]](tied-def 3)
+  ; CHECK-NEXT:   INLINEASM &";", 1 /* sideeffect attdialect */, 1835018 /* regdef:VGPR_32 */, def %11, 2147483657 /* reguse tiedto:$0 */, [[COPY1]](tied-def 3)
   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY %11
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY2]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -256,13 +256,13 @@ define i32 @test_vgpr_matching_constraint(i32 %a) nounwind {
 define i32 @test_sgpr_matching_constraint() nounwind {
   ; CHECK-LABEL: name: test_sgpr_matching_constraint
   ; CHECK: bb.1.entry:
-  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2621450 /* regdef:SReg_32 */, def %8
+  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2424842 /* regdef:SReg_32 */, def %8
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
-  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 8", 0 /* attdialect */, 2621450 /* regdef:SReg_32 */, def %10
+  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 8", 0 /* attdialect */, 2424842 /* regdef:SReg_32 */, def %10
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY %10
   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY [[COPY]](s32)
   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sreg_32 = COPY [[COPY1]](s32)
-  ; CHECK-NEXT:   INLINEASM &"s_add_u32 $0, $1, $2", 0 /* attdialect */, 2621450 /* regdef:SReg_32 */, def %12, 2621449 /* reguse:SReg_32 */, [[COPY2]], 2147483657 /* reguse tiedto:$0 */, [[COPY3]](tied-def 3)
+  ; CHECK-NEXT:   INLINEASM &"s_add_u32 $0, $1, $2", 0 /* attdialect */, 2424842 /* regdef:SReg_32 */, def %12, 2424841 /* reguse:SReg_32 */, [[COPY2]], 2147483657 /* reguse tiedto:$0 */, [[COPY3]](tied-def 3)
   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY %12
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY4]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
@@ -285,7 +285,7 @@ define void @test_many_matching_constraints(i32 %a, i32 %b, i32 %c) nounwind {
   ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY2]](s32)
   ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]](s32)
   ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY1]](s32)
-  ; CHECK-NEXT:   INLINEASM &"; ", 1 /* sideeffect attdialect */, 2031626 /* regdef:VGPR_32 */, def %11, 2031626 /* regdef:VGPR_32 */, def %12, 2031626 /* regdef:VGPR_32 */, def %13, 2147483657 /* reguse tiedto:$0 */, [[COPY3]](tied-def 3), 2147614729 /* reguse tiedto:$2 */, [[COPY4]](tied-def 7), 2147549193 /* reguse tiedto:$1 */, [[COPY5]](tied-def 5)
+  ; CHECK-NEXT:   INLINEASM &"; ", 1 /* sideeffect attdialect */, 1835018 /* regdef:VGPR_32 */, def %11, 1835018 /* regdef:VGPR_32 */, def %12, 1835018 /* regdef:VGPR_32 */, def %13, 2147483657 /* reguse tiedto:$0 */, [[COPY3]](tied-def 3), 2147614729 /* reguse tiedto:$2 */, [[COPY4]](tied-def 7), 2147549193 /* reguse tiedto:$1 */, [[COPY5]](tied-def 5)
   ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(s32) = COPY %11
   ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY %12
   ; CHECK-NEXT:   [[COPY8:%[0-9]+]]:_(s32) = COPY %13
@@ -306,10 +306,10 @@ define void @test_many_matching_constraints(i32 %a, i32 %b, i32 %c) nounwind {
 define i32 @test_sgpr_to_vgpr_move_matching_constraint() nounwind {
   ; CHECK-LABEL: name: test_sgpr_to_vgpr_move_matching_constraint
   ; CHECK: bb.1.entry:
-  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2621450 /* regdef:SReg_32 */, def %8
+  ; CHECK-NEXT:   INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 2424842 /* regdef:SReg_32 */, def %8
   ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY %8
   ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]](s32)
-  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, $1", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %10, 2147483657 /* reguse tiedto:$0 */, [[COPY1]](tied-def 3)
+  ; CHECK-NEXT:   INLINEASM &"v_mov_b32 $0, $1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %10, 2147483657 /* reguse tiedto:$0 */, [[COPY1]](tied-def 3)
   ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY %10
   ; CHECK-NEXT:   $vgpr0 = COPY [[COPY2]](s32)
   ; CHECK-NEXT:   SI_RETURN implicit $vgpr0
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-ignore-copies-crash.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-ignore-copies-crash.mir
index f2d3272e8727f..137488f24a331 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-ignore-copies-crash.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankcombiner-ignore-copies-crash.mir
@@ -24,7 +24,7 @@ body: |
     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
     ; CHECK-NEXT: [[FMUL:%[0-9]+]]:vgpr(s32) = G_FMUL [[COPY]], [[COPY1]]
     ; CHECK-NEXT: [[C1:%[0-9]+]]:sgpr(s32) = G_FCONSTANT float 1.000000e+00
-    ; CHECK-NEXT: INLINEASM &"v_mov_b32 $0, 0", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %5(s32)
+    ; CHECK-NEXT: INLINEASM &"v_mov_b32 $0, 0", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %5(s32)
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[C1]](s32)
     ; CHECK-NEXT: [[AMDGPU_FMED3_:%[0-9]+]]:vgpr(s32) = nnan G_AMDGPU_FMED3 [[FMUL]], %5, [[COPY2]]
     ; CHECK-NEXT: $vgpr0 = COPY [[AMDGPU_FMED3_]](s32)
@@ -33,7 +33,7 @@ body: |
     %2:vgpr(s32) = COPY %1(s32)
     %3:vgpr(s32) = G_FMUL %0, %2
     %4:sgpr(s32) = G_FCONSTANT float 1.000000e+00
-    INLINEASM &"v_mov_b32 $0, 0", 0 /* attdialect */, 2031626 /* regdef:VGPR_32 */, def %5:vgpr_32
+    INLINEASM &"v_mov_b32 $0, 0", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %5:vgpr_32
     %6:vgpr(s32) = COPY %4(s32)
     %7:vgpr(s32) = nnan G_AMDGPU_FMED3 %3(s32), %5(s32), %6(s32)
     $vgpr0 = COPY %7(s32)
diff --git a/llvm/test/CodeGen/AMDGPU/branch-relax-indirect-branch.mir b/llvm/test/CodeGen/AMDGPU/branch-relax-indirect-branch.mir
index 035354c1f1369..8a39d9c517b50 100644
--- a/llvm/test/CodeGen/AMDGPU/branch-relax-indirect-branch.mir
+++ b/llvm/test/CodeGen/AMDGPU/branch-relax-indirect-branch.mir
@@ -68,7 +68,7 @@ body:             |
   ; CHECK-NEXT:   successors: %bb.3(0x04000000), %bb.7(0x7c000000)
   ; CHECK-NEXT:   liveins: $vcc_hi, $vcc_lo, $sgpr5, $sgpr6, $sgpr7, $sgpr8, $sgpr9, $sgpr10, $sgpr11, $sgpr12, $sgpr13, $sgpr14, $sgpr15, $sgpr16, $sgpr17, $sgpr18, $sgpr19, $sgpr20, $sgpr21, $sgpr22, $sgpr23, $sgpr24, $sgpr25, $sgpr26, $sgpr27, $sgpr28, $sgpr29, $sgpr30, $sgpr31, $sgpr34, $sgpr35, $sgpr36, $sgpr37, $sgpr38, $sgpr39, $sgpr40, $sgpr41, $sgpr42, $sgpr43, $sgpr44, $sgpr45, $sgpr46, $sgpr47, $sgpr48, $sgpr49, $sgpr50, $sgpr51, $sgpr52, $sgpr53, $sgpr54, $sgpr55, $sgpr56, $sgpr57, $sgpr58, $sgpr59, $sgpr60, $sgpr61, $sgpr62, $sgpr63, $sgpr64, $sgpr65, $sgpr66, $sgpr67, $sgpr68, $sgpr69, $sgpr70, $sgpr71, $sgpr72, $sgpr73, $sgpr74, $sgpr75, $sgpr76, $sgpr77, $sgpr78, $sgpr79, $sgpr80, $sgpr81, $sgpr82, $sgpr83, $sgpr84, $sgpr85, $sgpr86, $sgpr87, $sgpr88, $sgpr89, $sgpr90, $sgpr91, $sgpr92, $sgpr93, $sgpr94, $sgpr95, $sgpr96, $sgpr97, $sgpr98, $sgpr99, $sgpr100, $sgpr101, $vgpr0, $vgpr1
   ; CHECK-NEXT: {{  $}}
-  ; CHECK-NEXT:   INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2621450 /* regdef:SReg_32 */, def renamable $sgpr4
+  ; CHECK-NEXT:   INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2424842 /* regdef:SReg_32 */, def renamable $sgpr4
   ; CHECK-NEXT:   S_CMP_LG_U32 killed renamable $sgpr4, 0, implicit-def $scc
   ; CHECK-NEXT:   S_CBRANCH_SCC0 %bb.3, implicit killed $scc
   ; CHECK-NEXT: {{  $}}
@@ -149,7 +149,7 @@ body:             |
     successors: %bb.3(0x04000000), %bb.2(0x7c000000)
     liveins: $vcc_hi, $vcc_lo, $sgpr5, $sgpr6, $sgpr7, $sgpr8, $sgpr9, $sgpr10, $sgpr11, $sgpr12, $sgpr13, $sgpr14, $sgpr15, $sgpr16, $sgpr17, $sgpr18, $sgpr19, $sgpr20, $sgpr21, $sgpr22, $sgpr23, $sgpr24, $sgpr25, $sgpr26, $sgpr27, $sgpr28, $sgpr29, $sgpr30, $sgpr31, $sgpr34, $sgpr35, $sgpr36, $sgpr37, $sgpr38, $sgpr39, $sgpr40, $sgpr41, $sgpr42, $sgpr43, $sgpr44, $sgpr45, $sgpr46, $sgpr47, $sgpr48, $sgpr49, $sgpr50, $sgpr51, $sgpr52, $sgpr53, $sgpr54, $sgpr55, $sgpr56, $sgpr57, $sgpr58, $sgpr59, $sgpr60, $sgpr61, $sgpr62, $sgpr63, $sgpr64, $sgpr65, $sgpr66, $sgpr67, $sgpr68, $sgpr69, $sgpr70, $sgpr71, $sgpr72, $sgpr73, $sgpr74, $sgpr75, $sgpr76, $sgpr77, $sgpr78, $sgpr79, $sgpr80, $sgpr81, $sgpr82, $sgpr83, $sgpr84, $sgpr85, $sgpr86, $sgpr87, $sgpr88, $sgpr89, $sgpr90, $sgpr91, $sgpr92, $sgpr93, $sgpr94, $sgpr95, $sgpr96, $sgpr97, $sgpr98, $sgpr99, $sgpr100, $sgpr101, $vgpr0, $vgpr1
 
-    INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2621450 /* regdef:SReg_32 */, def renamable $sgpr4
+    INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2424842 /* regdef:SReg_32 */, def renamable $sgpr4
     S_CMP_LG_U32 killed renamable $sgpr4, 0, implicit-def $scc
     S_CBRANCH_SCC1 %bb.2, implicit killed $scc
 
diff --git a/llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir b/llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir
index 584d6a530fbec..a2f02052cbf36 100644
--- a/llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir
+++ b/llvm/test/CodeGen/AMDGPU/branch-relax-no-terminators.mir
@@ -69,7 +69,7 @@ body:             |
   ; CHECK-NEXT:   successors: %bb.3(0x04000000), %bb.7(0x7c000000)
   ; CHECK-NEXT:   liveins: $vcc_hi, $vcc_lo, $sgpr5, $sgpr6, $sgpr7, $sgpr8, $sgpr9, $sgpr10, $sgpr11, $sgpr12, $sgpr13, $sgpr14, $sgpr15, $sgpr16, $sgpr17, $sgpr18, $sgpr19, $sgpr20, $sgpr21, $sgpr22, $sgpr23, $sgpr24, $sgpr25, $sgpr26, $sgpr27, $sgpr28, $sgpr29, $sgpr30, $sgpr31, $sgpr34, $sgpr35, $sgpr36, $sgpr37, $sgpr38, $sgpr39, $sgpr40, $sgpr41, $sgpr42, $sgpr43, $sgpr44, $sgpr45, $sgpr46, $sgpr47, $sgpr48, $sgpr49, $sgpr50, $sgpr51, $sgpr52, $sgpr53, $sgpr54, $sgpr55, $sgpr56, $sgpr57, $sgpr58, $sgpr59, $sgpr60, $sgpr61, $sgpr62, $sgpr63, $sgpr64, $sgpr65, $sgpr66, $sgpr67, $sgpr68, $sgpr69, $sgpr70, $sgpr71, $sgpr72, $sgpr73, $sgpr74, $sgpr75, $sgpr76, $sgpr77, $sgpr78, $sgpr79, $sgpr80, $sgpr81, $sgpr82, $sgpr83, $sgpr84, $sgpr85, $sgpr86, $sgpr87, $sgpr88, $sgpr89, $sgpr90, $sgpr91, $sgpr92, $sgpr93, $sgpr94, $sgpr95, $sgpr96, $sgpr97, $sgpr98, $sgpr99, $sgpr100, $sgpr101, $vgpr0, $vgpr1
   ; CHECK-NEXT: {{  $}}
-  ; CHECK-NEXT:   INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2621450 /* regdef:SReg_32 */, def renamable $sgpr4
+  ; CHECK-NEXT:   INLINEASM &"v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64\0A    v_nop_e64", 1 /* sideeffect attdialect */, 2424842 /* regdef:SReg_32 */, def renamable $sgpr4
   ; CHECK-NEXT:   S_CMP_LG_U32 killed renamable $sgpr4, 0, implicit-def $scc
   ; CHECK-NEXT:   S_CBRANCH_SCC0 %bb.3, implicit killed $scc
   ; CHECK-NEXT: {{  $}}
@@ -151,7 +151,7 @@ body:             |
     successors: %bb.3(0x04000000), %bb.2(0x7c000000)
     liveins: $vcc_hi, $vcc_lo, $sgpr5, $sgpr6, $sgpr7, $sgpr8, $sgpr9, $sgpr10, $sgpr11, $sgpr12, $sgpr13, $sgpr14, $sgpr15, $sgpr16, $sgpr17, $sgpr18, $sgpr19, $sgpr20, $sgpr21, $sgpr22, $sgpr23, $sgpr24, $sgpr25, $sgpr26, $sgpr27, $sgpr28, $sgpr29, $sgpr30, $sgpr31, $sgpr34, $sgpr35, $sgpr36, $sgpr37, $sgpr38, $sgpr39, $sgpr40, $sgpr41, $sgpr42, $sgpr43, $sgpr44, $sgpr45, $sgpr46, $sgpr47, $sgpr48, $sgpr49, $sgpr50, $sgpr51, $sgpr52, $sgpr53, $sgpr54, $sgpr55, $sgpr56, $sgpr57, $sgpr58, $sgpr59, $sgpr60, $sgpr61, $sgpr62, $sgpr63, $sgpr64, $sgpr65, $sgpr66, $sgpr67, $sgpr68, $sgpr69, $sgpr70, $sgpr71, $sgpr72, $sgpr73, $sgpr74, $sgpr75, $sgpr76, $sgpr77, $sgpr78, $sgpr79, $sgpr80, $sgpr81, $sgpr82, $sgpr83, $sgpr84, $sg...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/161758


More information about the llvm-commits mailing list