[llvm] [MachineLICM] Only mark live-ins as non-invariant if defined in loop (PR #191755)

Yuyang Zhang via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 23 00:03:08 PDT 2026


https://github.com/yuyzhang512 updated https://github.com/llvm/llvm-project/pull/191755

>From 1cbe8d708d249e0031194381836b385908df45d1 Mon Sep 17 00:00:00 2001
From: yuyzhang512 <yuyzhang at amd.com>
Date: Wed, 22 Jul 2026 09:52:50 +0000
Subject: [PATCH] [MachineLICM] Only mark live-ins as non-invariant if defined
 in loop

HoistRegionPostRA treated every loop live-in as defined in the loop, so any
instruction reading a live-in was not hoisted. A live-in never redefined in
the loop is invariant. Collect the register units defined in the loop, then
mark a live-in only if it overlaps one (register-unit granularity handles
tuples).

Helps instructions created after pre-RA LICM, e.g. the per-lane COPYs
Two-Address emits when lowering a REG_SEQUENCE into an aligned tuple, whose
constant-field copies read an invariant live-in.
---
 llvm/lib/CodeGen/MachineLICM.cpp              | 33 ++++++++++---
 .../AArch64/avoid-free-ext-promotion.ll       |  2 +-
 .../CodeGen/AArch64/mlicm-implicit-defs.mir   |  6 +--
 llvm/test/CodeGen/AArch64/peephole-and-tst.ll |  2 +-
 .../CodeGen/AMDGPU/indirect-addressing-si.ll  | 20 ++++----
 .../CodeGen/AMDGPU/insert-delay-alu-bug.ll    |  4 +-
 llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kill.ll  |  1 -
 ...hinelicm-hoist-buffer-desc-const-fields.ll | 46 +++++++++++++++++++
 .../CodeGen/AMDGPU/no-dup-inst-prefetch.ll    | 34 +++++++-------
 .../CodeGen/ARM/debug-info-branch-folding.ll  |  1 +
 llvm/test/CodeGen/ARM/shifter_operand.ll      | 20 ++++----
 .../AVR/branch-relaxation-long-backward.ll    |  8 ++--
 .../DAGCombiner_illegal_BUILD_VECTOR.ll       |  2 +-
 llvm/test/CodeGen/SystemZ/vec-trunc-to-i1.ll  |  3 +-
 llvm/test/CodeGen/Thumb2/mve-phireg.ll        | 35 +++++++-------
 llvm/test/CodeGen/Thumb2/pr52817.ll           |  8 ++--
 .../CodeGen/X86/2007-01-13-StackPtrIndex.ll   |  4 +-
 .../CodeGen/X86/2009-04-25-CoalescerBug.ll    |  2 +-
 llvm/test/CodeGen/X86/apx/nf-regressions.ll   | 24 +++++-----
 llvm/test/CodeGen/X86/assertzext-demanded.ll  |  2 +-
 .../CodeGen/X86/combine-i64-trunc-srl-add.ll  |  2 +-
 llvm/test/CodeGen/X86/combine-pmuldq.ll       |  4 +-
 .../test/CodeGen/X86/constant-pool-sharing.ll |  8 ++--
 llvm/test/CodeGen/X86/postalloc-coalescing.ll |  1 -
 llvm/test/CodeGen/X86/pr22338.ll              |  4 +-
 llvm/test/CodeGen/X86/pr63108.ll              |  8 ++--
 .../test/CodeGen/X86/promote-sra-by-itself.ll |  2 +-
 llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll |  2 +-
 .../CodeGen/X86/split-extend-vector-inreg.ll  |  4 +-
 llvm/test/CodeGen/X86/trunc-store.ll          |  2 +-
 llvm/test/CodeGen/X86/undef-label.ll          | 11 +++--
 31 files changed, 187 insertions(+), 118 deletions(-)
 create mode 100644 llvm/test/CodeGen/AMDGPU/machinelicm-hoist-buffer-desc-const-fields.ll

diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
index 53fbd3bec76cd..f1eb1f22e202f 100644
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/lib/CodeGen/MachineLICM.cpp
@@ -582,6 +582,20 @@ void MachineLICMImpl::ProcessMI(MachineInstr *MI, BitVector &RUDefs,
   }
 }
 
+/// Set the register units defined by \p MI in \p Defs.
+static void addRegUnitDefs(const MachineInstr &MI, const TargetRegisterInfo *TRI,
+                           BitVector &Defs) {
+  for (const MachineOperand &MO : MI.operands()) {
+    if (!MO.isReg() || !MO.isDef())
+      continue;
+    Register Reg = MO.getReg();
+    if (!Reg)
+      continue;
+    for (MCRegUnit Unit : TRI->regunits(Reg))
+      Defs.set(static_cast<unsigned>(Unit));
+  }
+}
+
 /// Walk the specified region of the CFG and hoist loop invariants out to the
 /// preheader.
 void MachineLICMImpl::HoistRegionPostRA(MachineLoop *CurLoop) {
@@ -596,20 +610,27 @@ void MachineLICMImpl::HoistRegionPostRA(MachineLoop *CurLoop) {
   SmallVector<CandidateInfo, 32> Candidates;
   SmallDenseSet<int> StoredFIs;
 
-  // Walk the entire region, count number of defs for each register, and
-  // collect potential LICM candidates.
+  // First pass: collect all register units defined within the loop.
+  BitVector LoopRUDefs(NumRegUnits);
+  for (MachineBasicBlock *BB : CurLoop->getBlocks())
+    for (MachineInstr &MI : *BB)
+      addRegUnitDefs(MI, TRI, LoopRUDefs);
+
+  // Second pass: walk the entire region, count number of defs for each
+  // register, and collect potential LICM candidates.
   for (MachineBasicBlock *BB : CurLoop->getBlocks()) {
     // If the header of the loop containing this basic block is a landing pad,
     // then don't try to hoist instructions out of this loop.
     const MachineLoop *ML = MLI->getLoopFor(BB);
     if (ML && ML->getHeader()->isEHPad()) continue;
 
-    // Conservatively treat live-in's as an external def.
-    // FIXME: That means a reload that're reused in successor block(s) will not
-    // be LICM'ed.
+    // Only treat live-in registers that are also defined within the loop as
+    // non-invariant. Live-ins that are solely defined outside the loop are
+    // loop-invariant and should not block hoisting.
     for (const auto &LI : BB->liveins()) {
       for (MCRegUnit Unit : TRI->regunits(LI.PhysReg))
-        RUDefs.set(static_cast<unsigned>(Unit));
+        if (LoopRUDefs.test(static_cast<unsigned>(Unit)))
+          RUDefs.set(static_cast<unsigned>(Unit));
     }
 
     // Funclet entry blocks will clobber all registers
diff --git a/llvm/test/CodeGen/AArch64/avoid-free-ext-promotion.ll b/llvm/test/CodeGen/AArch64/avoid-free-ext-promotion.ll
index 5f5b27af5c8cf..337eb90a13ed0 100644
--- a/llvm/test/CodeGen/AArch64/avoid-free-ext-promotion.ll
+++ b/llvm/test/CodeGen/AArch64/avoid-free-ext-promotion.ll
@@ -14,9 +14,9 @@ define void @avoid_promotion_1_and(ptr nocapture noundef %arg, ptr %p) {
 ; CHECK:       ; %bb.0: ; %bb
 ; CHECK-NEXT:    ldr w8, [x0, #52]
 ; CHECK-NEXT:    mov w9, #10 ; =0xa
+; CHECK-NEXT:    cmp w8, #3
 ; CHECK-NEXT:  LBB0_1: ; %bb8
 ; CHECK-NEXT:    ; =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cmp w8, #3
 ; CHECK-NEXT:    b.lo LBB0_1
 ; CHECK-NEXT:  ; %bb.2: ; %bb9
 ; CHECK-NEXT:    ; in Loop: Header=BB0_1 Depth=1
diff --git a/llvm/test/CodeGen/AArch64/mlicm-implicit-defs.mir b/llvm/test/CodeGen/AArch64/mlicm-implicit-defs.mir
index 2c5a70288cfad..658755489ff44 100644
--- a/llvm/test/CodeGen/AArch64/mlicm-implicit-defs.mir
+++ b/llvm/test/CodeGen/AArch64/mlicm-implicit-defs.mir
@@ -62,15 +62,15 @@ body: |
   ; CHECK-NEXT:   liveins: $x0
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT:   $x12 = COPY killed $x0
+  ; CHECK-NEXT:   $x1 = COPY killed $x12
   ; CHECK-NEXT:   $x2 = MOVi64imm 1024, implicit-def dead $x16
   ; CHECK-NEXT:   B %bb.1
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT: bb.1:
   ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
-  ; CHECK-NEXT:   liveins: $x12, $x2
+  ; CHECK-NEXT:   liveins: $x12, $x1, $x2
   ; CHECK-NEXT: {{  $}}
-  ; CHECK-NEXT:   $x1 = COPY killed $x12
-  ; CHECK-NEXT:   $x16 = LDRXroX killed $x1, $x2, 0, 0
+  ; CHECK-NEXT:   $x16 = LDRXroX $x1, $x2, 0, 0
   ; CHECK-NEXT:   $xzr = SUBSXri $x16, 0, 0, implicit-def $nzcv
   ; CHECK-NEXT:   Bcc 1, %bb.1, implicit $nzcv
   ; CHECK-NEXT:   B %bb.2
diff --git a/llvm/test/CodeGen/AArch64/peephole-and-tst.ll b/llvm/test/CodeGen/AArch64/peephole-and-tst.ll
index 6449f5d5f07d3..8f775ebfbf51d 100644
--- a/llvm/test/CodeGen/AArch64/peephole-and-tst.ll
+++ b/llvm/test/CodeGen/AArch64/peephole-and-tst.ll
@@ -36,6 +36,7 @@ define i32 @test_func_i32_two_uses(i32 %in, i32 %bit, i32 %mask) {
 ; CHECK-GI-LABEL: test_func_i32_two_uses:
 ; CHECK-GI:       // %bb.0: // %entry
 ; CHECK-GI-NEXT:    adrp x8, :got:ptr_wrapper
+; CHECK-GI-NEXT:    and w11, w2, w0
 ; CHECK-GI-NEXT:    ldr x8, [x8, :got_lo12:ptr_wrapper]
 ; CHECK-GI-NEXT:    ldr x9, [x8]
 ; CHECK-GI-NEXT:    mov w8, wzr
@@ -49,7 +50,6 @@ define i32 @test_func_i32_two_uses(i32 %in, i32 %bit, i32 %mask) {
 ; CHECK-GI-NEXT:    // =>This Inner Loop Header: Depth=1
 ; CHECK-GI-NEXT:    and w10, w1, w0
 ; CHECK-GI-NEXT:    tst w1, w0
-; CHECK-GI-NEXT:    and w11, w2, w0
 ; CHECK-GI-NEXT:    cinc w8, w8, ne
 ; CHECK-GI-NEXT:    cmp w10, w11
 ; CHECK-GI-NEXT:    b.eq .LBB0_1
diff --git a/llvm/test/CodeGen/AMDGPU/indirect-addressing-si.ll b/llvm/test/CodeGen/AMDGPU/indirect-addressing-si.ll
index 127f4996b7676..f2d44952e9dde 100644
--- a/llvm/test/CodeGen/AMDGPU/indirect-addressing-si.ll
+++ b/llvm/test/CodeGen/AMDGPU/indirect-addressing-si.ll
@@ -8720,6 +8720,8 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; GENERIC-NEXT:    v_mov_b32_e32 v0, 8
 ; GENERIC-NEXT:    s_mov_b32 s3, 0xf000
 ; GENERIC-NEXT:    s_mov_b32 s2, -1
+; GENERIC-NEXT:    s_waitcnt lgkmcnt(0)
+; GENERIC-NEXT:    v_mov_b32_e32 v17, s1
 ; GENERIC-NEXT:    s_branch .LBB26_3
 ; GENERIC-NEXT:  .LBB26_1: ; in Loop: Header=BB26_3 Depth=1
 ; GENERIC-NEXT:    s_mov_b64 s[4:5], -1
@@ -8733,14 +8735,12 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; GENERIC-NEXT:  .LBB26_3: ; %bb2
 ; GENERIC-NEXT:    ; =>This Loop Header: Depth=1
 ; GENERIC-NEXT:    ; Child Loop BB26_5 Depth 2
-; GENERIC-NEXT:    s_waitcnt lgkmcnt(0)
 ; GENERIC-NEXT:    v_cmp_le_i32_e32 vcc, s0, v0
 ; GENERIC-NEXT:    s_cbranch_vccnz .LBB26_1
 ; GENERIC-NEXT:  ; %bb.4: ; %bb4
 ; GENERIC-NEXT:    ; in Loop: Header=BB26_3 Depth=1
 ; GENERIC-NEXT:    buffer_load_dword v16, off, s[0:3], 0 glc
 ; GENERIC-NEXT:    s_waitcnt vmcnt(0)
-; GENERIC-NEXT:    v_mov_b32_e32 v17, s1
 ; GENERIC-NEXT:    s_mov_b64 s[4:5], exec
 ; GENERIC-NEXT:    ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
 ; GENERIC-NEXT:  .LBB26_5: ; Parent Loop BB26_3 Depth=1
@@ -9014,6 +9014,8 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; SI-MOVREL-NEXT:    v_mov_b32_e32 v0, 8
 ; SI-MOVREL-NEXT:    s_mov_b32 s3, 0xf000
 ; SI-MOVREL-NEXT:    s_mov_b32 s2, -1
+; SI-MOVREL-NEXT:    s_waitcnt lgkmcnt(0)
+; SI-MOVREL-NEXT:    v_mov_b32_e32 v17, s1
 ; SI-MOVREL-NEXT:    s_branch .LBB26_3
 ; SI-MOVREL-NEXT:  .LBB26_1: ; in Loop: Header=BB26_3 Depth=1
 ; SI-MOVREL-NEXT:    s_mov_b64 s[4:5], -1
@@ -9027,14 +9029,12 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; SI-MOVREL-NEXT:  .LBB26_3: ; %bb2
 ; SI-MOVREL-NEXT:    ; =>This Loop Header: Depth=1
 ; SI-MOVREL-NEXT:    ; Child Loop BB26_5 Depth 2
-; SI-MOVREL-NEXT:    s_waitcnt lgkmcnt(0)
 ; SI-MOVREL-NEXT:    v_cmp_le_i32_e32 vcc, s0, v0
 ; SI-MOVREL-NEXT:    s_cbranch_vccnz .LBB26_1
 ; SI-MOVREL-NEXT:  ; %bb.4: ; %bb4
 ; SI-MOVREL-NEXT:    ; in Loop: Header=BB26_3 Depth=1
 ; SI-MOVREL-NEXT:    buffer_load_dword v16, off, s[0:3], 0 glc
 ; SI-MOVREL-NEXT:    s_waitcnt vmcnt(0)
-; SI-MOVREL-NEXT:    v_mov_b32_e32 v17, s1
 ; SI-MOVREL-NEXT:    s_mov_b64 s[4:5], exec
 ; SI-MOVREL-NEXT:    ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
 ; SI-MOVREL-NEXT:  .LBB26_5: ; Parent Loop BB26_3 Depth=1
@@ -9057,6 +9057,8 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; VI-MOVREL:       ; %bb.0: ; %bb
 ; VI-MOVREL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
 ; VI-MOVREL-NEXT:    v_mov_b32_e32 v0, 8
+; VI-MOVREL-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-MOVREL-NEXT:    v_mov_b32_e32 v17, s1
 ; VI-MOVREL-NEXT:    s_branch .LBB26_3
 ; VI-MOVREL-NEXT:  .LBB26_1: ; in Loop: Header=BB26_3 Depth=1
 ; VI-MOVREL-NEXT:    s_mov_b64 s[2:3], -1
@@ -9070,14 +9072,12 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; VI-MOVREL-NEXT:  .LBB26_3: ; %bb2
 ; VI-MOVREL-NEXT:    ; =>This Loop Header: Depth=1
 ; VI-MOVREL-NEXT:    ; Child Loop BB26_5 Depth 2
-; VI-MOVREL-NEXT:    s_waitcnt lgkmcnt(0)
 ; VI-MOVREL-NEXT:    v_cmp_le_i32_e32 vcc, s0, v0
 ; VI-MOVREL-NEXT:    s_cbranch_vccnz .LBB26_1
 ; VI-MOVREL-NEXT:  ; %bb.4: ; %bb4
 ; VI-MOVREL-NEXT:    ; in Loop: Header=BB26_3 Depth=1
 ; VI-MOVREL-NEXT:    flat_load_dword v16, v[0:1] glc
 ; VI-MOVREL-NEXT:    s_waitcnt vmcnt(0)
-; VI-MOVREL-NEXT:    v_mov_b32_e32 v17, s1
 ; VI-MOVREL-NEXT:    s_mov_b64 s[2:3], exec
 ; VI-MOVREL-NEXT:    ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
 ; VI-MOVREL-NEXT:  .LBB26_5: ; Parent Loop BB26_3 Depth=1
@@ -9100,6 +9100,8 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; VI-IDXMODE:       ; %bb.0: ; %bb
 ; VI-IDXMODE-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
 ; VI-IDXMODE-NEXT:    v_mov_b32_e32 v0, 8
+; VI-IDXMODE-NEXT:    s_waitcnt lgkmcnt(0)
+; VI-IDXMODE-NEXT:    v_mov_b32_e32 v17, s1
 ; VI-IDXMODE-NEXT:    s_branch .LBB26_3
 ; VI-IDXMODE-NEXT:  .LBB26_1: ; in Loop: Header=BB26_3 Depth=1
 ; VI-IDXMODE-NEXT:    s_mov_b64 s[2:3], -1
@@ -9113,14 +9115,12 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; VI-IDXMODE-NEXT:  .LBB26_3: ; %bb2
 ; VI-IDXMODE-NEXT:    ; =>This Loop Header: Depth=1
 ; VI-IDXMODE-NEXT:    ; Child Loop BB26_5 Depth 2
-; VI-IDXMODE-NEXT:    s_waitcnt lgkmcnt(0)
 ; VI-IDXMODE-NEXT:    v_cmp_le_i32_e32 vcc, s0, v0
 ; VI-IDXMODE-NEXT:    s_cbranch_vccnz .LBB26_1
 ; VI-IDXMODE-NEXT:  ; %bb.4: ; %bb4
 ; VI-IDXMODE-NEXT:    ; in Loop: Header=BB26_3 Depth=1
 ; VI-IDXMODE-NEXT:    flat_load_dword v16, v[0:1] glc
 ; VI-IDXMODE-NEXT:    s_waitcnt vmcnt(0)
-; VI-IDXMODE-NEXT:    v_mov_b32_e32 v17, s1
 ; VI-IDXMODE-NEXT:    s_mov_b64 s[2:3], exec
 ; VI-IDXMODE-NEXT:    ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
 ; VI-IDXMODE-NEXT:  .LBB26_5: ; Parent Loop BB26_3 Depth=1
@@ -9144,6 +9144,8 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; GFX9-IDXMODE:       ; %bb.0: ; %bb
 ; GFX9-IDXMODE-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
 ; GFX9-IDXMODE-NEXT:    v_mov_b32_e32 v0, 8
+; GFX9-IDXMODE-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-IDXMODE-NEXT:    v_mov_b32_e32 v17, s1
 ; GFX9-IDXMODE-NEXT:    s_branch .LBB26_3
 ; GFX9-IDXMODE-NEXT:  .LBB26_1: ; in Loop: Header=BB26_3 Depth=1
 ; GFX9-IDXMODE-NEXT:    s_mov_b64 s[2:3], -1
@@ -9157,14 +9159,12 @@ define amdgpu_kernel void @broken_phi_bb(i32 %arg, i32 %arg1) {
 ; GFX9-IDXMODE-NEXT:  .LBB26_3: ; %bb2
 ; GFX9-IDXMODE-NEXT:    ; =>This Loop Header: Depth=1
 ; GFX9-IDXMODE-NEXT:    ; Child Loop BB26_5 Depth 2
-; GFX9-IDXMODE-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-IDXMODE-NEXT:    v_cmp_le_i32_e32 vcc, s0, v0
 ; GFX9-IDXMODE-NEXT:    s_cbranch_vccnz .LBB26_1
 ; GFX9-IDXMODE-NEXT:  ; %bb.4: ; %bb4
 ; GFX9-IDXMODE-NEXT:    ; in Loop: Header=BB26_3 Depth=1
 ; GFX9-IDXMODE-NEXT:    global_load_dword v16, v[0:1], off glc
 ; GFX9-IDXMODE-NEXT:    s_waitcnt vmcnt(0)
-; GFX9-IDXMODE-NEXT:    v_mov_b32_e32 v17, s1
 ; GFX9-IDXMODE-NEXT:    s_mov_b64 s[2:3], exec
 ; GFX9-IDXMODE-NEXT:    ; implicit-def: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8_vgpr9_vgpr10_vgpr11_vgpr12_vgpr13_vgpr14_vgpr15
 ; GFX9-IDXMODE-NEXT:  .LBB26_5: ; Parent Loop BB26_3 Depth=1
diff --git a/llvm/test/CodeGen/AMDGPU/insert-delay-alu-bug.ll b/llvm/test/CodeGen/AMDGPU/insert-delay-alu-bug.ll
index 6ec64dbe69b08..a5f08a4e9d857 100644
--- a/llvm/test/CodeGen/AMDGPU/insert-delay-alu-bug.ll
+++ b/llvm/test/CodeGen/AMDGPU/insert-delay-alu-bug.ll
@@ -176,10 +176,10 @@ define amdgpu_kernel void @f2(i32 %arg, i32 %arg1, i32 %arg2, i1 %arg3, i32 %arg
 ; GFX11-NEXT:    s_cbranch_vccz .LBB2_13
 ; GFX11-NEXT:  ; %bb.10:
 ; GFX11-NEXT:    s_xor_b32 s0, s3, -1
-; GFX11-NEXT:  .LBB2_11: ; %bb17
-; GFX11-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GFX11-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX11-NEXT:    s_and_b32 vcc_lo, exec_lo, s0
+; GFX11-NEXT:  .LBB2_11: ; %bb17
+; GFX11-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GFX11-NEXT:    s_cbranch_vccz .LBB2_11
 ; GFX11-NEXT:  ; %bb.12: ; %Flow6
 ; GFX11-NEXT:    s_mov_b32 s21, -1
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kill.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kill.ll
index 8973dc21b118f..bec8cb74408cf 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kill.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kill.ll
@@ -1720,7 +1720,6 @@ define amdgpu_ps void @kill_with_loop_exit(float inreg %inp0, float inreg %inp1,
 ; GFX12-GISEL-NEXT:  .LBB25_2: ; %bb
 ; GFX12-GISEL-NEXT:    ; =>This Inner Loop Header: Depth=1
 ; GFX12-GISEL-NEXT:    s_add_f32 s0, s0, 0x3e800000
-; GFX12-GISEL-NEXT:    s_cmp_lg_u32 s1, 0
 ; GFX12-GISEL-NEXT:    s_cbranch_scc1 .LBB25_2
 ; GFX12-GISEL-NEXT:  ; %bb.3: ; %bb33
 ; GFX12-GISEL-NEXT:    s_and_not1_b64 s[2:3], s[2:3], exec
diff --git a/llvm/test/CodeGen/AMDGPU/machinelicm-hoist-buffer-desc-const-fields.ll b/llvm/test/CodeGen/AMDGPU/machinelicm-hoist-buffer-desc-const-fields.ll
new file mode 100644
index 0000000000000..dc6272e06711e
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/machinelicm-hoist-buffer-desc-const-fields.ll
@@ -0,0 +1,46 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -march=amdgcn -mcpu=gfx950 < %s | FileCheck %s
+
+; The descriptors' constant fields come from a REG_SEQUENCE that Two-Address
+; lowers into copies of a loop-invariant live-in, after pre-RA LICM has run, so
+; only post-RA MachineLICM can hoist them.
+define amdgpu_kernel void @buffer_desc_const_fields(ptr addrspace(1) %p) {
+; CHECK-LABEL: buffer_desc_const_fields:
+; CHECK:       ; %bb.0: ; %entry
+; CHECK-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
+; CHECK-NEXT:    s_mov_b32 s2, 0
+; CHECK-NEXT:    s_mov_b64 s[4:5], 0
+; CHECK-NEXT:    s_and_b64 vcc, exec, -1
+; CHECK-NEXT:    s_mov_b32 s10, s2
+; CHECK-NEXT:    s_mov_b32 s11, s2
+; CHECK-NEXT:    s_mov_b32 m0, 0
+; CHECK-NEXT:    .p2align 5, , 4
+; CHECK-NEXT:  .LBB0_1: ; %loop
+; CHECK-NEXT:    ; =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    s_and_b32 s1, s5, 0xffff
+; CHECK-NEXT:    s_add_u32 s8, s4, 0x180
+; CHECK-NEXT:    s_mov_b32 s0, s4
+; CHECK-NEXT:    s_addc_u32 s4, s5, 0
+; CHECK-NEXT:    s_and_b32 s9, s4, 0xffff
+; CHECK-NEXT:    s_mov_b32 s3, s2
+; CHECK-NEXT:    buffer_load_ubyte off, s[8:11], 0 lds
+; CHECK-NEXT:    buffer_load_ubyte off, s[0:3], 0 lds
+; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
+; CHECK-NEXT:    s_mov_b64 s[4:5], s[6:7]
+; CHECK-NEXT:    s_mov_b64 vcc, vcc
+; CHECK-NEXT:    s_cbranch_vccnz .LBB0_1
+; CHECK-NEXT:  ; %bb.2: ; %DummyReturnBlock
+; CHECK-NEXT:    s_endpgm
+entry:
+  br label %loop
+loop:
+  %ptr = phi ptr addrspace(1) [ null, %entry ], [ %p, %loop ]
+  %rsrc0 = tail call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) %ptr, i16 0, i64 0, i32 0)
+  %ptr1 = getelementptr i8, ptr addrspace(1) %ptr, i64 384
+  %rsrc1 = tail call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) %ptr1, i16 0, i64 0, i32 0)
+  tail call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc1, ptr addrspace(3) null, i32 1, i32 0, i32 0, i32 0, i32 0)
+  tail call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc0, ptr addrspace(3) null, i32 1, i32 0, i32 0, i32 0, i32 0)
+  br label %loop
+}
+declare ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1), i16, i64, i32)
+declare void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8), ptr addrspace(3), i32, i32, i32, i32, i32)
diff --git a/llvm/test/CodeGen/AMDGPU/no-dup-inst-prefetch.ll b/llvm/test/CodeGen/AMDGPU/no-dup-inst-prefetch.ll
index 22f17fa4a6dc9..1637211e9c66a 100644
--- a/llvm/test/CodeGen/AMDGPU/no-dup-inst-prefetch.ll
+++ b/llvm/test/CodeGen/AMDGPU/no-dup-inst-prefetch.ll
@@ -10,8 +10,15 @@ define amdgpu_cs void @_amdgpu_cs_main(float %0, i32 %1) {
 ; GFX10-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX10-NEXT:    s_mov_b32 s4, 0
 ; GFX10-NEXT:    s_mov_b32 s1, 0
+; GFX10-NEXT:    s_mov_b32 s8, s4
+; GFX10-NEXT:    s_mov_b32 s9, s4
+; GFX10-NEXT:    s_mov_b32 s10, s4
+; GFX10-NEXT:    s_mov_b32 s11, s4
+; GFX10-NEXT:    s_mov_b32 s12, s4
+; GFX10-NEXT:    s_mov_b32 s13, s4
+; GFX10-NEXT:    s_mov_b32 s14, s4
+; GFX10-NEXT:    s_mov_b32 s15, s4
 ; GFX10-NEXT:    ; implicit-def: $sgpr2
-; GFX10-NEXT:    s_inst_prefetch 0x1
 ; GFX10-NEXT:    s_branch .LBB0_2
 ; GFX10-NEXT:    .p2align 6
 ; GFX10-NEXT:  .LBB0_1: ; %Flow
@@ -32,14 +39,6 @@ define amdgpu_cs void @_amdgpu_cs_main(float %0, i32 %1) {
 ; GFX10-NEXT:    s_mov_b32 s5, s4
 ; GFX10-NEXT:    s_mov_b32 s6, s4
 ; GFX10-NEXT:    s_mov_b32 s7, s4
-; GFX10-NEXT:    s_mov_b32 s8, s4
-; GFX10-NEXT:    s_mov_b32 s9, s4
-; GFX10-NEXT:    s_mov_b32 s10, s4
-; GFX10-NEXT:    s_mov_b32 s11, s4
-; GFX10-NEXT:    s_mov_b32 s12, s4
-; GFX10-NEXT:    s_mov_b32 s13, s4
-; GFX10-NEXT:    s_mov_b32 s14, s4
-; GFX10-NEXT:    s_mov_b32 s15, s4
 ; GFX10-NEXT:    s_andn2_b32 s2, s2, exec_lo
 ; GFX10-NEXT:    image_sample_lz v1, [v2, v2, v1], s[8:15], s[4:7] dmask:0x1 dim:SQ_RSRC_IMG_3D
 ; GFX10-NEXT:    s_waitcnt vmcnt(0)
@@ -49,7 +48,6 @@ define amdgpu_cs void @_amdgpu_cs_main(float %0, i32 %1) {
 ; GFX10-NEXT:    s_or_b32 s2, s2, s0
 ; GFX10-NEXT:    s_branch .LBB0_1
 ; GFX10-NEXT:  .LBB0_4: ; %loop0_merge
-; GFX10-NEXT:    s_inst_prefetch 0x2
 ; GFX10-NEXT:    s_endpgm
 ;
 ; GFX12-LABEL: _amdgpu_cs_main:
@@ -59,6 +57,14 @@ define amdgpu_cs void @_amdgpu_cs_main(float %0, i32 %1) {
 ; GFX12-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX12-NEXT:    s_mov_b32 s4, 0
 ; GFX12-NEXT:    s_mov_b32 s1, 0
+; GFX12-NEXT:    s_mov_b32 s8, s4
+; GFX12-NEXT:    s_mov_b32 s9, s4
+; GFX12-NEXT:    s_mov_b32 s10, s4
+; GFX12-NEXT:    s_mov_b32 s11, s4
+; GFX12-NEXT:    s_mov_b32 s12, s4
+; GFX12-NEXT:    s_mov_b32 s13, s4
+; GFX12-NEXT:    s_mov_b32 s14, s4
+; GFX12-NEXT:    s_mov_b32 s15, s4
 ; GFX12-NEXT:    ; implicit-def: $sgpr2
 ; GFX12-NEXT:    s_branch .LBB0_2
 ; GFX12-NEXT:  .LBB0_1: ; %Flow
@@ -80,14 +86,6 @@ define amdgpu_cs void @_amdgpu_cs_main(float %0, i32 %1) {
 ; GFX12-NEXT:    s_mov_b32 s5, s4
 ; GFX12-NEXT:    s_mov_b32 s6, s4
 ; GFX12-NEXT:    s_mov_b32 s7, s4
-; GFX12-NEXT:    s_mov_b32 s8, s4
-; GFX12-NEXT:    s_mov_b32 s9, s4
-; GFX12-NEXT:    s_mov_b32 s10, s4
-; GFX12-NEXT:    s_mov_b32 s11, s4
-; GFX12-NEXT:    s_mov_b32 s12, s4
-; GFX12-NEXT:    s_mov_b32 s13, s4
-; GFX12-NEXT:    s_mov_b32 s14, s4
-; GFX12-NEXT:    s_mov_b32 s15, s4
 ; GFX12-NEXT:    s_and_not1_b32 s2, s2, exec_lo
 ; GFX12-NEXT:    image_sample_lz v1, [v2, v2, v1], s[8:15], s[4:7] dmask:0x1 dim:SQ_RSRC_IMG_3D
 ; GFX12-NEXT:    s_wait_samplecnt 0x0
diff --git a/llvm/test/CodeGen/ARM/debug-info-branch-folding.ll b/llvm/test/CodeGen/ARM/debug-info-branch-folding.ll
index ba71fdf54b26b..b691c7516c465 100644
--- a/llvm/test/CodeGen/ARM/debug-info-branch-folding.ll
+++ b/llvm/test/CodeGen/ARM/debug-info-branch-folding.ll
@@ -3,6 +3,7 @@ target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-
 target triple = "thumbv7-apple-macosx10.6.7"
 
 ;CHECK: 	vadd.f32	q4, q8, q9
+;CHECK-NEXT: cmp	r0, #0
 ;CHECK-NEXT: LBB0_1
 
 ;CHECK:         @DEBUG_VALUE: x <- $q4{{$}}
diff --git a/llvm/test/CodeGen/ARM/shifter_operand.ll b/llvm/test/CodeGen/ARM/shifter_operand.ll
index 00922b1bf2492..9e979588faa3c 100644
--- a/llvm/test/CodeGen/ARM/shifter_operand.ll
+++ b/llvm/test/CodeGen/ARM/shifter_operand.ll
@@ -461,18 +461,19 @@ define void @test_mutateddag(i32 %b, i32 %c, i32 %d, i1 %cc) {
 ; CHECK-THUMB-NEXT:    movt r5, :upper16:arr_9
 ; CHECK-THUMB-NEXT:    movt r2, #64028
 ; CHECK-THUMB-NEXT:    lsls r3, r3, #31
+; CHECK-THUMB-NEXT:    cmp r3, #0
 ; CHECK-THUMB-NEXT:    add.w r0, r0, r4, lsl #1
 ; CHECK-THUMB-NEXT:    add r0, r5
 ; CHECK-THUMB-NEXT:    add r2, r0
 ; CHECK-THUMB-NEXT:    movw r0, #25756
 ; CHECK-THUMB-NEXT:    movt r0, #26
-; CHECK-THUMB-NEXT:    muls r0, r1, r0
+; CHECK-THUMB-NEXT:    mul r0, r1, r0
 ; CHECK-THUMB-NEXT:    movw r1, #24420
 ; CHECK-THUMB-NEXT:    movt r1, #19356
 ; CHECK-THUMB-NEXT:    add.w r0, r0, r4, lsl #1
 ; CHECK-THUMB-NEXT:    add r0, r5
 ; CHECK-THUMB-NEXT:    add r1, r0
-; CHECK-THUMB-NEXT:    movs r0, #0
+; CHECK-THUMB-NEXT:    mov.w r0, #0
 ; CHECK-THUMB-NEXT:    b .LBB19_2
 ; CHECK-THUMB-NEXT:  .LBB19_1: @ %for.cond1.for.cond.cleanup_crit_edge
 ; CHECK-THUMB-NEXT:    @ in Loop: Header=BB19_2 Depth=1
@@ -481,18 +482,17 @@ define void @test_mutateddag(i32 %b, i32 %c, i32 %d, i1 %cc) {
 ; CHECK-THUMB-NEXT:  .LBB19_2: @ %for.cond
 ; CHECK-THUMB-NEXT:    @ =>This Loop Header: Depth=1
 ; CHECK-THUMB-NEXT:    @ Child Loop BB19_3 Depth 2
-; CHECK-THUMB-NEXT:    movs r4, #0
-; CHECK-THUMB-NEXT:  .LBB19_3: @ %for.cond2.preheader
-; CHECK-THUMB-NEXT:    @ Parent Loop BB19_2 Depth=1
-; CHECK-THUMB-NEXT:    @ => This Inner Loop Header: Depth=2
-; CHECK-THUMB-NEXT:    cmp r3, #0
+; CHECK-THUMB-NEXT:    mov.w r4, #0
 ; CHECK-THUMB-NEXT:    str r0, [r2, r4]
 ; CHECK-THUMB-NEXT:    bne .LBB19_1
-; CHECK-THUMB-NEXT:  @ %bb.4: @ %for.cond2.preheader.2
-; CHECK-THUMB-NEXT:    @ in Loop: Header=BB19_3 Depth=2
+; CHECK-THUMB-NEXT:  .LBB19_3: @ %for.cond2.preheader.2
+; CHECK-THUMB-NEXT:    @ Parent Loop BB19_2 Depth=1
+; CHECK-THUMB-NEXT:    @ => This Inner Loop Header: Depth=2
 ; CHECK-THUMB-NEXT:    str r0, [r1, r4]
 ; CHECK-THUMB-NEXT:    add r4, r12
-; CHECK-THUMB-NEXT:    b .LBB19_3
+; CHECK-THUMB-NEXT:    str r0, [r2, r4]
+; CHECK-THUMB-NEXT:    beq .LBB19_3
+; CHECK-THUMB-NEXT:    b .LBB19_1
 entry:
   %0 = add i32 %d, -4
   %1 = mul i32 %c, 864846
diff --git a/llvm/test/CodeGen/AVR/branch-relaxation-long-backward.ll b/llvm/test/CodeGen/AVR/branch-relaxation-long-backward.ll
index 9e1aa1066bff9..9357d89de2bf6 100644
--- a/llvm/test/CodeGen/AVR/branch-relaxation-long-backward.ll
+++ b/llvm/test/CodeGen/AVR/branch-relaxation-long-backward.ll
@@ -4,20 +4,20 @@
 ; ATTINY85: <main>:
 ; ATTINY85-NEXT: andi r24, 0x1
 ; ATTINY85: cpi r24, 0x0
-; ATTINY85-NEXT: breq .-2
+; ATTINY85: breq .-2
 ; ATTINY85-NEXT: R_AVR_7_PCREL .text+0x100c
 ; ATTINY85-NEXT: rjmp .-2
-; ATTINY85-NEXT: R_AVR_13_PCREL .text+0x2
+; ATTINY85-NEXT: R_AVR_13_PCREL .text+0x4
 ; ATTINY85: ldi r24, 0x3
 ; ATTINY85-NEXT: ret
 
 ; AVR3: <main>:
 ; AVR3-NEXT: andi r24, 0x1
 ; AVR3: cpi r24, 0x0
-; AVR3-NEXT: breq .-2
+; AVR3: breq .-2
 ; AVR3-NEXT: R_AVR_7_PCREL .text+0x100e
 ; AVR3-NEXT: jmp 0x0
-; AVR3-NEXT: R_AVR_CALL .text+0x2
+; AVR3-NEXT: R_AVR_CALL .text+0x4
 ; AVR3: ldi r24, 0x3
 ; AVR3-NEXT: ret
 
diff --git a/llvm/test/CodeGen/SystemZ/DAGCombiner_illegal_BUILD_VECTOR.ll b/llvm/test/CodeGen/SystemZ/DAGCombiner_illegal_BUILD_VECTOR.ll
index 02bae826dcbc1..694013b82536e 100644
--- a/llvm/test/CodeGen/SystemZ/DAGCombiner_illegal_BUILD_VECTOR.ll
+++ b/llvm/test/CodeGen/SystemZ/DAGCombiner_illegal_BUILD_VECTOR.ll
@@ -8,9 +8,9 @@
 define void @pr32422(double %a0) {
 ; CHECK-LABEL: pr32422:
 ; CHECK:       # %bb.0: # %BB
+; CHECK-NEXT:    cdbr %f0, %f0
 ; CHECK-NEXT:  .LBB0_1: # %CF
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cdbr %f0, %f0
 ; CHECK-NEXT:    jo .LBB0_1
 ; CHECK-NEXT:  # %bb.2: # %CF353
 ; CHECK-NEXT:    br %r14
diff --git a/llvm/test/CodeGen/SystemZ/vec-trunc-to-i1.ll b/llvm/test/CodeGen/SystemZ/vec-trunc-to-i1.ll
index 278f0bf2a30f6..84f865ee3cf72 100644
--- a/llvm/test/CodeGen/SystemZ/vec-trunc-to-i1.ll
+++ b/llvm/test/CodeGen/SystemZ/vec-trunc-to-i1.ll
@@ -11,9 +11,10 @@ define void @pr32275(<4 x i8> %B15) {
 ; CHECK-NEXT:    vrepif %v1, 1
 ; CHECK-NEXT:    vn %v0, %v0, %v1
 ; CHECK-NEXT:    vlgvf %r0, %v0, 3
+; CHECK-NEXT:    chi %r0, 0
 ; CHECK-NEXT:  .LBB0_1: # %CF34
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cijlh %r0, 0, .LBB0_1
+; CHECK-NEXT:    jlh .LBB0_1
 ; CHECK-NEXT:  # %bb.2: # %CF36
 ; CHECK-NEXT:    br %r14
 BB:
diff --git a/llvm/test/CodeGen/Thumb2/mve-phireg.ll b/llvm/test/CodeGen/Thumb2/mve-phireg.ll
index 00a998cba6426..65ac504b1935d 100644
--- a/llvm/test/CodeGen/Thumb2/mve-phireg.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-phireg.ll
@@ -17,12 +17,13 @@ define arm_aapcs_vfpcc void @k() {
 ; CHECK-NEXT:    vldrw.u32 q6, [r5]
 ; CHECK-NEXT:    vldrw.u32 q5, [r4]
 ; CHECK-NEXT:    add r0, sp, #16
+; CHECK-NEXT:    movs r1, #0
 ; CHECK-NEXT:    vmov.i32 q0, #0x1
 ; CHECK-NEXT:    vmov.i8 q1, #0x0
 ; CHECK-NEXT:    vmov.i8 q2, #0xff
 ; CHECK-NEXT:    vmov.i16 q3, #0x6
 ; CHECK-NEXT:    vmov.i16 q4, #0x3
-; CHECK-NEXT:    movs r1, #0
+; CHECK-NEXT:    cmp r1, #0
 ; CHECK-NEXT:  .LBB0_1: @ %vector.body
 ; CHECK-NEXT:    @ =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    vand q5, q5, q0
@@ -39,28 +40,28 @@ define arm_aapcs_vfpcc void @k() {
 ; CHECK-NEXT:    vpsel q6, q4, q3
 ; CHECK-NEXT:    vstrh.16 q6, [r0]
 ; CHECK-NEXT:    vmov.i32 q6, #0x0
-; CHECK-NEXT:    cbz r1, .LBB0_2
-; CHECK-NEXT:    le .LBB0_1
-; CHECK-NEXT:  .LBB0_2: @ %for.cond4.preheader
+; CHECK-NEXT:    bne .LBB0_1
+; CHECK-NEXT:  @ %bb.2: @ %for.cond4.preheader
 ; CHECK-NEXT:    movs r6, #0
-; CHECK-NEXT:    cbnz r6, .LBB0_5
-; CHECK-NEXT:  .LBB0_3: @ %for.body10
+; CHECK-NEXT:    cbnz r6, .LBB0_6
+; CHECK-NEXT:  @ %bb.3:
+; CHECK-NEXT:    cmp r6, #0
+; CHECK-NEXT:  .LBB0_4: @ %for.body10
 ; CHECK-NEXT:    @ =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cbnz r6, .LBB0_4
-; CHECK-NEXT:    le .LBB0_3
-; CHECK-NEXT:  .LBB0_4: @ %for.cond4.loopexit
+; CHECK-NEXT:    beq .LBB0_4
+; CHECK-NEXT:  @ %bb.5: @ %for.cond4.loopexit
 ; CHECK-NEXT:    bl l
-; CHECK-NEXT:  .LBB0_5: @ %vector.body105.preheader
+; CHECK-NEXT:  .LBB0_6: @ %vector.body105.preheader
 ; CHECK-NEXT:    vldrw.u32 q0, [r5]
 ; CHECK-NEXT:    vldrw.u32 q1, [r4]
 ; CHECK-NEXT:    movs r0, #8
-; CHECK-NEXT:  .LBB0_6: @ %vector.body105
+; CHECK-NEXT:    cmp r6, #0
+; CHECK-NEXT:  .LBB0_7: @ %vector.body105
 ; CHECK-NEXT:    @ =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    vadd.i32 q1, q1, r0
 ; CHECK-NEXT:    vadd.i32 q0, q0, r0
-; CHECK-NEXT:    cbz r6, .LBB0_7
-; CHECK-NEXT:    le .LBB0_6
-; CHECK-NEXT:  .LBB0_7: @ %vector.body115.ph
+; CHECK-NEXT:    bne .LBB0_7
+; CHECK-NEXT:  @ %bb.8: @ %vector.body115.ph
 ; CHECK-NEXT:    vldrw.u32 q0, [r4]
 ; CHECK-NEXT:    movs r0, #4
 ; CHECK-NEXT:    vstrw.32 q0, [sp] @ 16-byte Spill
@@ -68,12 +69,12 @@ define arm_aapcs_vfpcc void @k() {
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    @NO_APP
 ; CHECK-NEXT:    vldrw.u32 q0, [sp] @ 16-byte Reload
-; CHECK-NEXT:  .LBB0_8: @ %vector.body115
+; CHECK-NEXT:  .LBB0_9: @ %vector.body115
 ; CHECK-NEXT:    @ =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    vadd.i32 q0, q0, r0
-; CHECK-NEXT:    b .LBB0_8
+; CHECK-NEXT:    b .LBB0_9
 ; CHECK-NEXT:    .p2align 4
-; CHECK-NEXT:  @ %bb.9:
+; CHECK-NEXT:  @ %bb.10:
 ; CHECK-NEXT:  .LCPI0_0:
 ; CHECK-NEXT:    .long 4 @ 0x4
 ; CHECK-NEXT:    .long 5 @ 0x5
diff --git a/llvm/test/CodeGen/Thumb2/pr52817.ll b/llvm/test/CodeGen/Thumb2/pr52817.ll
index 87615f0a1f7ef..db6b680dae9d5 100644
--- a/llvm/test/CodeGen/Thumb2/pr52817.ll
+++ b/llvm/test/CodeGen/Thumb2/pr52817.ll
@@ -22,11 +22,11 @@ define i32 @test(ptr %arg, ptr %arg1, ptr %arg2) #0 !dbg !6 {
 ; CHECK-NEXT:    mov.w r9, #1
 ; CHECK-NEXT:    movw r12, #4100
 ; CHECK-NEXT:    movs r3, #0
+; CHECK-NEXT:    cmp.w lr, #0
 ; CHECK-NEXT:  LBB0_1: @ %bb3
 ; CHECK-NEXT:    @ =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    adds r5, r3, #1
+; CHECK-NEXT:    add.w r5, r3, #1
 ; CHECK-NEXT:    str.w lr, [r2]
-; CHECK-NEXT:    cmp.w lr, #0
 ; CHECK-NEXT:    add.w r4, r0, r5, lsl #2
 ; CHECK-NEXT:    add.w r8, r4, r12
 ; CHECK-NEXT:    lsl.w r4, r9, r3
@@ -36,11 +36,11 @@ define i32 @test(ptr %arg, ptr %arg1, ptr %arg2) #0 !dbg !6 {
 ; CHECK-NEXT:    movne r6, #0
 ; CHECK-NEXT:  Ltmp0:
 ; CHECK-NEXT:    @DEBUG_VALUE: test:this <- [DW_OP_LLVM_arg 0, DW_OP_plus_uconst 135168, DW_OP_LLVM_arg 1, DW_OP_constu 4, DW_OP_mul, DW_OP_plus, DW_OP_plus_uconst 4, DW_OP_stack_value] $r0, $r5
-; CHECK-NEXT:    .loc 1 28 24 prologue_end @ test.cpp:28:24
+; CHECK-NEXT:    .loc 1 28 24 prologue_end @ test.cpp:28:24 @[ test.cpp:204:23 ]
 ; CHECK-NEXT:    strne.w r6, [r8]
 ; CHECK-NEXT:    moveq r6, #1
 ; CHECK-NEXT:    ldr r4, [r4, #4]
-; CHECK-NEXT:    orrs r4, r6
+; CHECK-NEXT:    orr.w r4, r4, r6
 ; CHECK-NEXT:    str.w r4, [r8]
 ; CHECK-NEXT:    b LBB0_1
 ; CHECK-NEXT:  Ltmp1:
diff --git a/llvm/test/CodeGen/X86/2007-01-13-StackPtrIndex.ll b/llvm/test/CodeGen/X86/2007-01-13-StackPtrIndex.ll
index 1e5ee2f71d9b4..9e9688c7389bb 100644
--- a/llvm/test/CodeGen/X86/2007-01-13-StackPtrIndex.ll
+++ b/llvm/test/CodeGen/X86/2007-01-13-StackPtrIndex.ll
@@ -27,10 +27,10 @@ define dso_local void @foo(ptr %a0, ptr %a1, ptr %a2, ptr %a3, ptr %a4, ptr %a5)
 ; CHECK-NEXT:    js .LBB0_14
 ; CHECK-NEXT:  # %bb.12:
 ; CHECK-NEXT:    xorl %r8d, %r8d
+; CHECK-NEXT:    testb %r8b, %r8b
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB0_13: # %a25b
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    testb %r8b, %r8b
 ; CHECK-NEXT:    je .LBB0_13
 ; CHECK-NEXT:  .LBB0_14: # %b85
 ; CHECK-NEXT:    movb $1, %r8b
@@ -38,10 +38,10 @@ define dso_local void @foo(ptr %a0, ptr %a1, ptr %a2, ptr %a3, ptr %a4, ptr %a5)
 ; CHECK-NEXT:    jne .LBB0_1
 ; CHECK-NEXT:  # %bb.15:
 ; CHECK-NEXT:    xorl %r8d, %r8d
+; CHECK-NEXT:    testb %r8b, %r8b
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB0_16: # %a25b140
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    testb %r8b, %r8b
 ; CHECK-NEXT:    je .LBB0_16
 ; CHECK-NEXT:  .LBB0_1: # %a29b
 ; CHECK-NEXT:    cmpl %esi, %edi
diff --git a/llvm/test/CodeGen/X86/2009-04-25-CoalescerBug.ll b/llvm/test/CodeGen/X86/2009-04-25-CoalescerBug.ll
index 1dd30e8263099..a01ee300a08c5 100644
--- a/llvm/test/CodeGen/X86/2009-04-25-CoalescerBug.ll
+++ b/llvm/test/CodeGen/X86/2009-04-25-CoalescerBug.ll
@@ -8,10 +8,10 @@ define i64 @test(ptr %tmp13) nounwind {
 ; CHECK-NEXT:    movl (%rdi), %ecx
 ; CHECK-NEXT:    movl %ecx, %eax
 ; CHECK-NEXT:    shrl %eax
+; CHECK-NEXT:    testb $1, %cl
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB0_1: # %while.cond
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    testb $1, %cl
 ; CHECK-NEXT:    jne .LBB0_1
 ; CHECK-NEXT:  # %bb.2: # %while.end
 ; CHECK-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/apx/nf-regressions.ll b/llvm/test/CodeGen/X86/apx/nf-regressions.ll
index 68bd05a0737b6..fd20b3b422b44 100644
--- a/llvm/test/CodeGen/X86/apx/nf-regressions.ll
+++ b/llvm/test/CodeGen/X86/apx/nf-regressions.ll
@@ -9,12 +9,13 @@ define void @convertToThreeAddress(ptr %arg, ptr %arg1) {
 ; CHECK-NEXT:    subq %rax, %rcx
 ; CHECK-NEXT:    leaq 1(%rcx), %rax
 ; CHECK-NEXT:    js .LBB0_1
+; CHECK-NEXT:  # %bb.6: # %bb.preheader
+; CHECK-NEXT:    cmpq $1, %rax
 ; CHECK-NEXT:    .p2align 4
-; CHECK-NEXT:  .LBB0_6: # %bb
+; CHECK-NEXT:  .LBB0_7: # %bb
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cmpq $1, %rax
-; CHECK-NEXT:    jg .LBB0_6
-; CHECK-NEXT:  .LBB0_5: # %bb16
+; CHECK-NEXT:    jg .LBB0_7
+; CHECK-NEXT:  .LBB0_9: # %bb16
 ; CHECK-NEXT:    retq
 ; CHECK-NEXT:  .LBB0_1:
 ; CHECK-NEXT:    xorl %edx, %edx
@@ -23,21 +24,22 @@ define void @convertToThreeAddress(ptr %arg, ptr %arg1) {
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    testb %dl, %dl
 ; CHECK-NEXT:    je .LBB0_3
-; CHECK-NEXT:  # %bb.7: # %bb11
+; CHECK-NEXT:  # %bb.8: # %bb11
 ; CHECK-NEXT:    # in Loop: Header=BB0_2 Depth=1
 ; CHECK-NEXT:    testq %rcx, %rcx
 ; CHECK-NEXT:    jns .LBB0_2
-; CHECK-NEXT:    jmp .LBB0_5
+; CHECK-NEXT:    jmp .LBB0_9
 ; CHECK-NEXT:  .LBB0_3: # %bb10
 ; CHECK-NEXT:    xorl %ecx, %ecx
 ; CHECK-NEXT:    testb %cl, %cl
-; CHECK-NEXT:    jne .LBB0_5
+; CHECK-NEXT:    jne .LBB0_9
+; CHECK-NEXT:  # %bb.4:
+; CHECK-NEXT:    cmpq $1, %rax
 ; CHECK-NEXT:    .p2align 4
-; CHECK-NEXT:  .LBB0_4: # %bb12
+; CHECK-NEXT:  .LBB0_5: # %bb12
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cmpq $1, %rax
-; CHECK-NEXT:    jg .LBB0_4
-; CHECK-NEXT:    jmp .LBB0_5
+; CHECK-NEXT:    jg .LBB0_5
+; CHECK-NEXT:    jmp .LBB0_9
 entry:
   %i = load i32, ptr %arg, align 4
   %i2 = sext i32 %i to i64
diff --git a/llvm/test/CodeGen/X86/assertzext-demanded.ll b/llvm/test/CodeGen/X86/assertzext-demanded.ll
index 33a8c543ed9ab..fd314d8a2d3b9 100644
--- a/llvm/test/CodeGen/X86/assertzext-demanded.ll
+++ b/llvm/test/CodeGen/X86/assertzext-demanded.ll
@@ -7,10 +7,10 @@ define void @simplify_assertzext(ptr %0) {
 ; CHECK:       # %bb.0: # %BB
 ; CHECK-NEXT:    movl $275047, %eax # imm = 0x43267
 ; CHECK-NEXT:    movb $1, %cl
+; CHECK-NEXT:    testb %cl, %cl
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB0_1: # %CF246
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    testb %cl, %cl
 ; CHECK-NEXT:    jne .LBB0_1
 ; CHECK-NEXT:  # %bb.2: # %CF260
 ; CHECK-NEXT:    orl $278403, %eax # imm = 0x43F83
diff --git a/llvm/test/CodeGen/X86/combine-i64-trunc-srl-add.ll b/llvm/test/CodeGen/X86/combine-i64-trunc-srl-add.ll
index f7906e5a009ae..84c2b7946e1fb 100644
--- a/llvm/test/CodeGen/X86/combine-i64-trunc-srl-add.ll
+++ b/llvm/test/CodeGen/X86/combine-i64-trunc-srl-add.ll
@@ -233,10 +233,10 @@ define i32 @pr128158(i64 %x) {
 ; X64-NEXT:    movabsq $-4294967296, %rax # imm = 0xFFFFFFFF00000000
 ; X64-NEXT:    addq %rdi, %rax
 ; X64-NEXT:    shrq $32, %rax
+; X64-NEXT:    cmpl $9, %eax
 ; X64-NEXT:    .p2align 4
 ; X64-NEXT:  .LBB16_1: # %for.body
 ; X64-NEXT:    # =>This Inner Loop Header: Depth=1
-; X64-NEXT:    cmpl $9, %eax
 ; X64-NEXT:    jb .LBB16_1
 ; X64-NEXT:  # %bb.2: # %exit
 ; X64-NEXT:    xorl %eax, %eax
diff --git a/llvm/test/CodeGen/X86/combine-pmuldq.ll b/llvm/test/CodeGen/X86/combine-pmuldq.ll
index 20d42192b993a..bec37d515e283 100644
--- a/llvm/test/CodeGen/X86/combine-pmuldq.ll
+++ b/llvm/test/CodeGen/X86/combine-pmuldq.ll
@@ -208,20 +208,20 @@ define <8 x i64> @combine_zext_pmuludq_256(<8 x i32> %a) {
 define void @PR39398(i32 %a0) {
 ; SSE-LABEL: PR39398:
 ; SSE:       # %bb.0: # %bb
+; SSE-NEXT:    cmpl $232, %edi
 ; SSE-NEXT:    .p2align 4
 ; SSE-NEXT:  .LBB5_1: # %bb10
 ; SSE-NEXT:    # =>This Inner Loop Header: Depth=1
-; SSE-NEXT:    cmpl $232, %edi
 ; SSE-NEXT:    jne .LBB5_1
 ; SSE-NEXT:  # %bb.2: # %bb34
 ; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: PR39398:
 ; AVX:       # %bb.0: # %bb
+; AVX-NEXT:    cmpl $232, %edi
 ; AVX-NEXT:    .p2align 4
 ; AVX-NEXT:  .LBB5_1: # %bb10
 ; AVX-NEXT:    # =>This Inner Loop Header: Depth=1
-; AVX-NEXT:    cmpl $232, %edi
 ; AVX-NEXT:    jne .LBB5_1
 ; AVX-NEXT:  # %bb.2: # %bb34
 ; AVX-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/constant-pool-sharing.ll b/llvm/test/CodeGen/X86/constant-pool-sharing.ll
index be835f78292e5..647fa4a6e6d9d 100644
--- a/llvm/test/CodeGen/X86/constant-pool-sharing.ll
+++ b/llvm/test/CodeGen/X86/constant-pool-sharing.ll
@@ -12,12 +12,12 @@ define void @share_v4i32_v4f32(ptr %p, ptr %q, i1 %t) nounwind {
 ; SSE-LINUX-LABEL: share_v4i32_v4f32:
 ; SSE-LINUX:       # %bb.0: # %entry
 ; SSE-LINUX-NEXT:    movaps {{.*#+}} xmm0 = [1073741824,1073741824,1073741824,1073741824]
+; SSE-LINUX-NEXT:    testb $1, %dl
 ; SSE-LINUX-NEXT:    .p2align 4
 ; SSE-LINUX-NEXT:  .LBB0_1: # %loop
 ; SSE-LINUX-NEXT:    # =>This Inner Loop Header: Depth=1
 ; SSE-LINUX-NEXT:    movaps %xmm0, (%rdi)
 ; SSE-LINUX-NEXT:    movaps %xmm0, (%rsi)
-; SSE-LINUX-NEXT:    testb $1, %dl
 ; SSE-LINUX-NEXT:    jne .LBB0_1
 ; SSE-LINUX-NEXT:  # %bb.2: # %ret
 ; SSE-LINUX-NEXT:    retq
@@ -25,12 +25,12 @@ define void @share_v4i32_v4f32(ptr %p, ptr %q, i1 %t) nounwind {
 ; SSE-MSVC-LABEL: share_v4i32_v4f32:
 ; SSE-MSVC:       # %bb.0: # %entry
 ; SSE-MSVC-NEXT:    movaps {{.*#+}} xmm0 = [1073741824,1073741824,1073741824,1073741824]
+; SSE-MSVC-NEXT:    testb $1, %r8b
 ; SSE-MSVC-NEXT:    .p2align 4
 ; SSE-MSVC-NEXT:  .LBB0_1: # %loop
 ; SSE-MSVC-NEXT:    # =>This Inner Loop Header: Depth=1
 ; SSE-MSVC-NEXT:    movaps %xmm0, (%rcx)
 ; SSE-MSVC-NEXT:    movaps %xmm0, (%rdx)
-; SSE-MSVC-NEXT:    testb $1, %r8b
 ; SSE-MSVC-NEXT:    jne .LBB0_1
 ; SSE-MSVC-NEXT:  # %bb.2: # %ret
 ; SSE-MSVC-NEXT:    retq
@@ -39,12 +39,12 @@ define void @share_v4i32_v4f32(ptr %p, ptr %q, i1 %t) nounwind {
 ; AVX-LINUX:       # %bb.0: # %entry
 ; AVX-LINUX-NEXT:    vbroadcastss {{.*#+}} xmm0 = [1073741824,1073741824,1073741824,1073741824]
 ; AVX-LINUX-NEXT:    vbroadcastss {{.*#+}} xmm1 = [1073741824,1073741824,1073741824,1073741824]
+; AVX-LINUX-NEXT:    testb $1, %dl
 ; AVX-LINUX-NEXT:    .p2align 4
 ; AVX-LINUX-NEXT:  .LBB0_1: # %loop
 ; AVX-LINUX-NEXT:    # =>This Inner Loop Header: Depth=1
 ; AVX-LINUX-NEXT:    vmovaps %xmm0, (%rdi)
 ; AVX-LINUX-NEXT:    vmovaps %xmm1, (%rsi)
-; AVX-LINUX-NEXT:    testb $1, %dl
 ; AVX-LINUX-NEXT:    jne .LBB0_1
 ; AVX-LINUX-NEXT:  # %bb.2: # %ret
 ; AVX-LINUX-NEXT:    retq
@@ -53,12 +53,12 @@ define void @share_v4i32_v4f32(ptr %p, ptr %q, i1 %t) nounwind {
 ; AVX-MSVC:       # %bb.0: # %entry
 ; AVX-MSVC-NEXT:    vbroadcastss {{.*#+}} xmm0 = [1073741824,1073741824,1073741824,1073741824]
 ; AVX-MSVC-NEXT:    vbroadcastss {{.*#+}} xmm1 = [1073741824,1073741824,1073741824,1073741824]
+; AVX-MSVC-NEXT:    testb $1, %r8b
 ; AVX-MSVC-NEXT:    .p2align 4
 ; AVX-MSVC-NEXT:  .LBB0_1: # %loop
 ; AVX-MSVC-NEXT:    # =>This Inner Loop Header: Depth=1
 ; AVX-MSVC-NEXT:    vmovaps %xmm0, (%rcx)
 ; AVX-MSVC-NEXT:    vmovaps %xmm1, (%rdx)
-; AVX-MSVC-NEXT:    testb $1, %r8b
 ; AVX-MSVC-NEXT:    jne .LBB0_1
 ; AVX-MSVC-NEXT:  # %bb.2: # %ret
 ; AVX-MSVC-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/postalloc-coalescing.ll b/llvm/test/CodeGen/X86/postalloc-coalescing.ll
index 7430d7a9baf26..ca9cc71ba078e 100644
--- a/llvm/test/CodeGen/X86/postalloc-coalescing.ll
+++ b/llvm/test/CodeGen/X86/postalloc-coalescing.ll
@@ -11,7 +11,6 @@ define fastcc i32 @_Z18yy_get_next_bufferv() nounwind {
 ; CHECK-NEXT:  .LBB0_1: # %bb116
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    movb %al, 0
-; CHECK-NEXT:    cmpl $-1, %eax
 ; CHECK-NEXT:    jne .LBB0_1
 ; CHECK-NEXT:  .LBB0_3: # %bb158
 ; CHECK-NEXT:    movb %al, 0
diff --git a/llvm/test/CodeGen/X86/pr22338.ll b/llvm/test/CodeGen/X86/pr22338.ll
index bf3967ca8fede..fd8c23c245793 100644
--- a/llvm/test/CodeGen/X86/pr22338.ll
+++ b/llvm/test/CodeGen/X86/pr22338.ll
@@ -21,10 +21,10 @@ define i32 @fn(i32 %a0, i32 %a1) {
 ; X86-NEXT:    addb %dl, %dl
 ; X86-NEXT:    movl %edx, %ecx
 ; X86-NEXT:    shll %cl, %eax
+; X86-NEXT:    testl %ebx, %ebx
 ; X86-NEXT:    .p2align 4
 ; X86-NEXT:  .LBB0_1: # %bb1
 ; X86-NEXT:    # =>This Inner Loop Header: Depth=1
-; X86-NEXT:    testl %ebx, %ebx
 ; X86-NEXT:    je .LBB0_1
 ; X86-NEXT:  # %bb.2: # %bb2
 ; X86-NEXT:    popl %ebx
@@ -46,10 +46,10 @@ define i32 @fn(i32 %a0, i32 %a1) {
 ; X64-NEXT:    addb %dl, %dl
 ; X64-NEXT:    movl %edx, %ecx
 ; X64-NEXT:    shll %cl, %eax
+; X64-NEXT:    testl %esi, %esi
 ; X64-NEXT:    .p2align 4
 ; X64-NEXT:  .LBB0_1: # %bb1
 ; X64-NEXT:    # =>This Inner Loop Header: Depth=1
-; X64-NEXT:    testl %esi, %esi
 ; X64-NEXT:    je .LBB0_1
 ; X64-NEXT:  # %bb.2: # %bb2
 ; X64-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/pr63108.ll b/llvm/test/CodeGen/X86/pr63108.ll
index b5b80515fc6d9..7f0844c8af65d 100644
--- a/llvm/test/CodeGen/X86/pr63108.ll
+++ b/llvm/test/CodeGen/X86/pr63108.ll
@@ -16,11 +16,11 @@ define i32 @PR63108() {
 ; SSE-NEXT:    pxor %xmm0, %xmm0
 ; SSE-NEXT:    movd {{.*#+}} xmm1 = [57339,0,0,0]
 ; SSE-NEXT:    xorl %eax, %eax
+; SSE-NEXT:    testb %al, %al
 ; SSE-NEXT:    .p2align 4
 ; SSE-NEXT:  .LBB0_3: # %vector.body
 ; SSE-NEXT:    # =>This Inner Loop Header: Depth=1
 ; SSE-NEXT:    movdqa %xmm1, %xmm2
-; SSE-NEXT:    testb %al, %al
 ; SSE-NEXT:    pxor %xmm1, %xmm1
 ; SSE-NEXT:    jne .LBB0_3
 ; SSE-NEXT:  # %bb.4: # %middle.block
@@ -50,12 +50,12 @@ define i32 @PR63108() {
 ; AVX1-NEXT:  .LBB0_2: # %vector.body.preheader
 ; AVX1-NEXT:    vmovss {{.*#+}} xmm0 = [57339,0,0,0]
 ; AVX1-NEXT:    xorl %eax, %eax
+; AVX1-NEXT:    testb %al, %al
 ; AVX1-NEXT:    .p2align 4
 ; AVX1-NEXT:  .LBB0_3: # %vector.body
 ; AVX1-NEXT:    # =>This Inner Loop Header: Depth=1
 ; AVX1-NEXT:    vmovaps %ymm0, %ymm1
 ; AVX1-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX1-NEXT:    testb %al, %al
 ; AVX1-NEXT:    jne .LBB0_3
 ; AVX1-NEXT:  # %bb.4: # %middle.block
 ; AVX1-NEXT:    vxorps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm0
@@ -86,12 +86,12 @@ define i32 @PR63108() {
 ; AVX2-NEXT:  .LBB0_2: # %vector.body.preheader
 ; AVX2-NEXT:    vmovd {{.*#+}} xmm0 = [57339,0,0,0]
 ; AVX2-NEXT:    xorl %eax, %eax
+; AVX2-NEXT:    testb %al, %al
 ; AVX2-NEXT:    .p2align 4
 ; AVX2-NEXT:  .LBB0_3: # %vector.body
 ; AVX2-NEXT:    # =>This Inner Loop Header: Depth=1
 ; AVX2-NEXT:    vmovdqa %ymm0, %ymm1
 ; AVX2-NEXT:    vpxor %xmm0, %xmm0, %xmm0
-; AVX2-NEXT:    testb %al, %al
 ; AVX2-NEXT:    jne .LBB0_3
 ; AVX2-NEXT:  # %bb.4: # %middle.block
 ; AVX2-NEXT:    vpxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm0
@@ -122,12 +122,12 @@ define i32 @PR63108() {
 ; AVX512-NEXT:  .LBB0_2: # %vector.body.preheader
 ; AVX512-NEXT:    vmovd {{.*#+}} xmm0 = [57339,0,0,0]
 ; AVX512-NEXT:    xorl %eax, %eax
+; AVX512-NEXT:    testb %al, %al
 ; AVX512-NEXT:    .p2align 4
 ; AVX512-NEXT:  .LBB0_3: # %vector.body
 ; AVX512-NEXT:    # =>This Inner Loop Header: Depth=1
 ; AVX512-NEXT:    vmovdqa %ymm0, %ymm1
 ; AVX512-NEXT:    vpxor %xmm0, %xmm0, %xmm0
-; AVX512-NEXT:    testb %al, %al
 ; AVX512-NEXT:    jne .LBB0_3
 ; AVX512-NEXT:  # %bb.4: # %middle.block
 ; AVX512-NEXT:    vpxord {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to8}, %ymm1, %ymm0
diff --git a/llvm/test/CodeGen/X86/promote-sra-by-itself.ll b/llvm/test/CodeGen/X86/promote-sra-by-itself.ll
index d57411f495b69..001e6bbc5909a 100644
--- a/llvm/test/CodeGen/X86/promote-sra-by-itself.ll
+++ b/llvm/test/CodeGen/X86/promote-sra-by-itself.ll
@@ -19,10 +19,10 @@ define i16 @basic(ptr %p) {
 define void @crash(i1 %cond, ptr %p) {
 ; CHECK-LABEL: crash:
 ; CHECK:       # %bb.0:
+; CHECK-NEXT:    testb $1, %dil
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB1_1: # %loop
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    testb $1, %dil
 ; CHECK-NEXT:    jne .LBB1_1
 ; CHECK-NEXT:  # %bb.2: # %exit
 ; CHECK-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
index 69a6cdb7081eb..a13255f8c55d4 100644
--- a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
+++ b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
@@ -82,11 +82,11 @@ define ptr @SyFgets(ptr %line, i64 %length, i64 %fid) {
 ; CHECK-NEXT:    movq _syCTRO at GOTPCREL(%rip), %rax
 ; CHECK-NEXT:    movl $1, %r13d
 ; CHECK-NEXT:    movb $1, %cl
+; CHECK-NEXT:    testb %cl, %cl
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  LBB0_9: ## %do.body
 ; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
 ; CHECK-NEXT:    movl $0, (%rax)
-; CHECK-NEXT:    testb %cl, %cl
 ; CHECK-NEXT:    jne LBB0_9
 ; CHECK-NEXT:  ## %bb.10: ## %do.end
 ; CHECK-NEXT:    movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
diff --git a/llvm/test/CodeGen/X86/split-extend-vector-inreg.ll b/llvm/test/CodeGen/X86/split-extend-vector-inreg.ll
index c8e31f7088a45..fdde231ded80f 100644
--- a/llvm/test/CodeGen/X86/split-extend-vector-inreg.ll
+++ b/llvm/test/CodeGen/X86/split-extend-vector-inreg.ll
@@ -9,10 +9,10 @@ define <4 x i64> @autogen_SD88863() {
 ; X86-NEXT:    vxorpd %xmm1, %xmm1, %xmm1
 ; X86-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[3],ymm1[3]
 ; X86-NEXT:    movb $1, %al
+; X86-NEXT:    testb %al, %al
 ; X86-NEXT:    .p2align 4
 ; X86-NEXT:  .LBB0_1: # %CF
 ; X86-NEXT:    # =>This Inner Loop Header: Depth=1
-; X86-NEXT:    testb %al, %al
 ; X86-NEXT:    jne .LBB0_1
 ; X86-NEXT:  # %bb.2: # %CF240
 ; X86-NEXT:    retl
@@ -23,10 +23,10 @@ define <4 x i64> @autogen_SD88863() {
 ; X64-NEXT:    vxorpd %xmm1, %xmm1, %xmm1
 ; X64-NEXT:    vshufpd {{.*#+}} ymm0 = ymm0[0],ymm1[1],ymm0[3],ymm1[3]
 ; X64-NEXT:    movb $1, %al
+; X64-NEXT:    testb %al, %al
 ; X64-NEXT:    .p2align 4
 ; X64-NEXT:  .LBB0_1: # %CF
 ; X64-NEXT:    # =>This Inner Loop Header: Depth=1
-; X64-NEXT:    testb %al, %al
 ; X64-NEXT:    jne .LBB0_1
 ; X64-NEXT:  # %bb.2: # %CF240
 ; X64-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/trunc-store.ll b/llvm/test/CodeGen/X86/trunc-store.ll
index 3ce06f7caa28e..925e6c93d8ed2 100644
--- a/llvm/test/CodeGen/X86/trunc-store.ll
+++ b/llvm/test/CodeGen/X86/trunc-store.ll
@@ -29,10 +29,10 @@
 define void @fn1(i64 %a0) {
 ; CHECK-LABEL: fn1:
 ; CHECK:       # %bb.0: # %for.cond
+; CHECK-NEXT:    cmpq $8, %rdi
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  .LBB0_1: # %vector.body
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    cmpq $8, %rdi
 ; CHECK-NEXT:    jne .LBB0_1
 ; CHECK-NEXT:  # %bb.2: # %middle.block
 ; CHECK-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/undef-label.ll b/llvm/test/CodeGen/X86/undef-label.ll
index a2d9bc571f582..a13b10e4f0495 100644
--- a/llvm/test/CodeGen/X86/undef-label.ll
+++ b/llvm/test/CodeGen/X86/undef-label.ll
@@ -14,13 +14,14 @@ define dso_local void @xyz() {
 ; CHECK-NEXT:    xorpd %xmm1, %xmm1
 ; CHECK-NEXT:    ucomisd %xmm1, %xmm0
 ; CHECK-NEXT:    jne .LBB0_1
-; CHECK-NEXT:    jnp .LBB0_2
+; CHECK-NEXT:    jnp .LBB0_3
+; CHECK-NEXT:  .LBB0_1: # %foo.preheader
+; CHECK-NEXT:    ucomisd %xmm1, %xmm0
 ; CHECK-NEXT:    .p2align 4
-; CHECK-NEXT:  .LBB0_1: # %foo
+; CHECK-NEXT:  .LBB0_2: # %foo
 ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    ucomisd %xmm1, %xmm0
-; CHECK-NEXT:    ja .LBB0_1
-; CHECK-NEXT:  .LBB0_2: # %bar
+; CHECK-NEXT:    ja .LBB0_2
+; CHECK-NEXT:  .LBB0_3: # %bar
 ; CHECK-NEXT:    retq
 entry:
   %cmp1 = fcmp oeq double bitcast (i64 ptrtoint (ptr @g to i64) to double), 0.000000e+00



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