[llvm] e7b89f3 - [AMDGPU] Regenerate test checks in collapse-endcf.mir. NFC

Christudasan Devadasan via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 5 09:20:06 PST 2022


Author: Christudasan Devadasan
Date: 2022-01-05T12:06:11-05:00
New Revision: e7b89f322204f84ebb93604d4f01a764fae82e22

URL: https://github.com/llvm/llvm-project/commit/e7b89f322204f84ebb93604d4f01a764fae82e22
DIFF: https://github.com/llvm/llvm-project/commit/e7b89f322204f84ebb93604d4f01a764fae82e22.diff

LOG: [AMDGPU] Regenerate test checks in collapse-endcf.mir. NFC

Added: 
    

Modified: 
    llvm/test/CodeGen/AMDGPU/collapse-endcf.mir

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AMDGPU/collapse-endcf.mir b/llvm/test/CodeGen/AMDGPU/collapse-endcf.mir
index 1ae0ffc1d60aa..fc1ce0064afb2 100644
--- a/llvm/test/CodeGen/AMDGPU/collapse-endcf.mir
+++ b/llvm/test/CodeGen/AMDGPU/collapse-endcf.mir
@@ -10,23 +10,29 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: simple_nested_if_dbg_value
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   DBG_VALUE
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   DBG_VALUE
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -59,24 +65,32 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: simple_nested_if_empty_block_between
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.5(0x40000000), %bb.1(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.5, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN: bb.4:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN: bb.5:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.5(0x40000000), %bb.1(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.5, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     %0:sreg_64 = SI_IF undef %1:sreg_64, %bb.4, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
 
@@ -107,25 +121,33 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: simple_nested_if_empty_block_dbg_between
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.5(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.5, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN: bb.4:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN:   DBG_VALUE
-  ; GCN: bb.5:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.5(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.5, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   DBG_VALUE
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -158,28 +180,36 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: skip_salu_and_meta_insts_find_first
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   liveins: $vgpr0, $sgpr0_sgpr1
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.3(0x80000000)
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
-  ; GCN:   [[S_BREV_B32_:%[0-9]+]]:sgpr_32 = S_BREV_B32 [[DEF]]
-  ; GCN:   KILL [[DEF]]
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT:   liveins: $vgpr0, $sgpr0_sgpr1
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.3(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
+  ; GCN-NEXT:   [[S_BREV_B32_:%[0-9]+]]:sgpr_32 = S_BREV_B32 [[DEF]]
+  ; GCN-NEXT:   KILL [[DEF]]
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
     liveins: $vgpr0, $sgpr0_sgpr1
@@ -215,28 +245,36 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: skip_salu_and_meta_insts_after
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.3(0x80000000)
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
-  ; GCN:   [[S_BREV_B32_:%[0-9]+]]:sgpr_32 = S_BREV_B32 [[DEF]]
-  ; GCN:   KILL [[DEF]]
-  ; GCN:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY [[S_BREV_B32_]]
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.3(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
+  ; GCN-NEXT:   [[S_BREV_B32_:%[0-9]+]]:sgpr_32 = S_BREV_B32 [[DEF]]
+  ; GCN-NEXT:   KILL [[DEF]]
+  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:sgpr_32 = COPY [[S_BREV_B32_]]
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -271,26 +309,34 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: salu_exec_dependency
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.3(0x80000000)
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
-  ; GCN:   [[S_BREV_B64_:%[0-9]+]]:sreg_64 = S_BREV_B64 $exec
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.3(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
+  ; GCN-NEXT:   [[S_BREV_B64_:%[0-9]+]]:sreg_64 = S_BREV_B64 $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -322,27 +368,35 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: copy_no_explicit_exec_dependency
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
-  ; GCN:   [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %4:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.3(0x80000000)
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
-  ; GCN:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[DEF]].sub2
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[DEF:%[0-9]+]]:vreg_128 = IMPLICIT_DEF
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %4:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.3(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
+  ; GCN-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[DEF]].sub2
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -374,25 +428,33 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: simple_nested_if_not_layout_successor
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.5(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.5, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN: bb.5:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   S_BRANCH %bb.4
-  ; GCN: bb.4:
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.5(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.5, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.4
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -430,14 +492,17 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: resursive_endcf
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x80000000)
-  ; GCN:   liveins: $vgpr0
-  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
-  ; GCN:   [[V_CMP_LT_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_LT_U32_e64 1, [[COPY]], implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.1(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[V_CMP_LT_U32_e64_]], implicit-def $scc
-  ; GCN:   S_BRANCH %bb.1
+  ; GCN-NEXT:   successors: %bb.1(0x80000000)
+  ; GCN-NEXT:   liveins: $vgpr0
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GCN-NEXT:   [[V_CMP_LT_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_LT_U32_e64 1, [[COPY]], implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.1(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[V_CMP_LT_U32_e64_]], implicit-def $scc
+  ; GCN-NEXT:   S_BRANCH %bb.1
   bb.0:
     successors: %bb.1
     liveins: $vgpr0
@@ -463,35 +528,47 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: simple_outer_if_else
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_]], [[COPY]], implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.2, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x80000000)
-  ; GCN:   S_BRANCH %bb.2
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.3(0x40000000), %bb.6(0x40000000)
-  ; GCN:   [[S_OR_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_OR_SAVEEXEC_B64 [[S_XOR_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 $exec, [[S_OR_SAVEEXEC_B64_]], implicit-def $scc
-  ; GCN:   $exec = S_XOR_B64_term $exec, [[S_AND_B64_1]], implicit-def $scc
-  ; GCN:   S_CBRANCH_EXECZ %bb.6, implicit $exec
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.3(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_2:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %4:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_2]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.4:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN: bb.5:
-  ; GCN:   successors: %bb.6(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
-  ; GCN: bb.6:
-  ; GCN:   $exec = S_OR_B64 $exec, [[S_AND_B64_1]], implicit-def $scc
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_]], [[COPY]], implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.2, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.2
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.3(0x40000000), %bb.6(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[S_OR_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_OR_SAVEEXEC_B64 [[S_XOR_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 $exec, [[S_OR_SAVEEXEC_B64_]], implicit-def $scc
+  ; GCN-NEXT:   $exec = S_XOR_B64_term $exec, [[S_AND_B64_1]], implicit-def $scc
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.6, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.3(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_2:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %4:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_2]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   successors: %bb.6(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY1]], implicit-def $scc
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.6:
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[S_AND_B64_1]], implicit-def $scc
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.2
 
@@ -532,34 +609,47 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: if_inside_loop
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.6(0x80000000)
-  ; GCN:   S_BRANCH %bb.6
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.3, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.6(0x80000000)
-  ; GCN:   S_BRANCH %bb.6
-  ; GCN: bb.3:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN: bb.4:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, %2, implicit-def $scc
-  ; GCN: bb.5:
-  ; GCN:   successors: %bb.6(0x80000000)
-  ; GCN: bb.6:
-  ; GCN:   successors: %bb.4(0x40000000), %bb.0(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_1]], [[COPY1]], implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN:   S_BRANCH %bb.0
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.6(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.6
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.3, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.6(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.6
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.3:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, %2, implicit-def $scc
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   successors: %bb.6(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.6:
+  ; GCN-NEXT:   successors: %bb.4(0x40000000), %bb.0(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   [[S_XOR_B64_:%[0-9]+]]:sreg_64 = S_XOR_B64 [[S_AND_B64_1]], [[COPY1]], implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT:   S_BRANCH %bb.0
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     S_BRANCH %bb.6
 
@@ -595,24 +685,32 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: removed_succ_fallthrough_but_layout_successor
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN: bb.4:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN: bb.5:
-  ; GCN:   S_ENDPGM 0
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   S_ENDPGM 0
   bb.0:
     successors: %bb.1, %bb.4
 
@@ -650,28 +748,38 @@ machineFunctionInfo:
 body:             |
   ; GCN-LABEL: name: deleted_succ_fallthrough_not_layout_successor
   ; GCN: bb.0:
-  ; GCN:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
-  ; GCN:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.4, implicit $exec
-  ; GCN: bb.1:
-  ; GCN:   successors: %bb.2(0x40000000), %bb.5(0x40000000)
-  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
-  ; GCN:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
-  ; GCN:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
-  ; GCN:   S_CBRANCH_EXECZ %bb.5, implicit $exec
-  ; GCN: bb.2:
-  ; GCN:   successors: %bb.5(0x80000000)
-  ; GCN:   S_BRANCH %bb.5
-  ; GCN: bb.4:
-  ; GCN:   S_ENDPGM 0
-  ; GCN: bb.5:
-  ; GCN:   successors: %bb.6(0x80000000)
-  ; GCN:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
-  ; GCN: bb.6:
-  ; GCN:   successors: %bb.4(0x80000000)
-  ; GCN:   S_BRANCH %bb.4
+  ; GCN-NEXT:   successors: %bb.1(0x40000000), %bb.4(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY]], undef %1:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.1:
+  ; GCN-NEXT:   successors: %bb.2(0x40000000), %bb.5(0x40000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY $exec, implicit-def $exec
+  ; GCN-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[COPY1]], undef %3:sreg_64, implicit-def dead $scc
+  ; GCN-NEXT:   $exec = S_MOV_B64_term killed [[S_AND_B64_1]]
+  ; GCN-NEXT:   S_CBRANCH_EXECZ %bb.5, implicit $exec
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.2:
+  ; GCN-NEXT:   successors: %bb.5(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.5
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.4:
+  ; GCN-NEXT:   S_ENDPGM 0
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.5:
+  ; GCN-NEXT:   successors: %bb.6(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   $exec = S_OR_B64 $exec, [[COPY]], implicit-def $scc
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT: bb.6:
+  ; GCN-NEXT:   successors: %bb.4(0x80000000)
+  ; GCN-NEXT: {{  $}}
+  ; GCN-NEXT:   S_BRANCH %bb.4
   bb.0:
     successors: %bb.1, %bb.4
 


        


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