Index: llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
===================================================================
--- llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
+++ llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
@@ -1,4 +1,4 @@
-# RUN: llc -start-after=prologepilog -filetype=obj -O0 %s -o - | llvm-readobj --codeview - | FileCheck %s
+# RUN: llc -start-after=prologepilog -filetype=obj -O0 %s -o - -experimental-debug-variable-locations=false | llvm-readobj --codeview - | FileCheck %s
 
 # Offsets are now CFA, or VFRAME, relative. Both the NRVO sret pointer and the
 # string* parameter are on the stack, NRVO at offset 4 (after RA), and Str at
Index: llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
===================================================================
--- llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
+++ llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
@@ -1,5 +1,5 @@
-; RUN: llc -O2 < %s | FileCheck %s
-; RUN: llc -O2 -regalloc=basic < %s | FileCheck %s
+; RUN: llc -O2 < %s -experimental-debug-variable-locations=false | FileCheck %s
+; RUN: llc -O2 -regalloc=basic < %s -experimental-debug-variable-locations=false | FileCheck %s
 source_filename = "test/CodeGen/X86/2010-05-26-DotDebugLoc.ll"
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
 target triple = "x86_64-apple-darwin10"
Index: llvm/test/CodeGen/X86/dbg-value-superreg-copy.mir
===================================================================
--- llvm/test/CodeGen/X86/dbg-value-superreg-copy.mir
+++ llvm/test/CodeGen/X86/dbg-value-superreg-copy.mir
@@ -1,4 +1,4 @@
-# RUN: llc -O1 -start-after simple-register-coalescing -o - %s | FileCheck %s
+# RUN: llc -O1 -start-after simple-register-coalescing -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 --- |
   target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
Index: llvm/test/CodeGen/X86/debug-loclists.ll
===================================================================
--- llvm/test/CodeGen/X86/debug-loclists.ll
+++ llvm/test/CodeGen/X86/debug-loclists.ll
@@ -1,16 +1,16 @@
-; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t < %s
+; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t -experimental-debug-variable-locations=false < %s
 ; RUN: llvm-dwarfdump -v -debug-info -debug-loclists %t | \
 ; RUN:   FileCheck %s --check-prefixes=CHECK,DWARF32
 
-; RUN: llc -dwarf64 -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t < %s
+; RUN: llc -dwarf64 -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t -experimental-debug-variable-locations=false < %s
 ; RUN: llvm-dwarfdump -v -debug-info -debug-loclists %t | \
 ; RUN:   FileCheck %s --check-prefixes=CHECK,DWARF64
 
-; RUN: llc -dwarf-version=5 -split-dwarf-file=foo.dwo -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t < %s
+; RUN: llc -dwarf-version=5 -split-dwarf-file=foo.dwo -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t -experimental-debug-variable-locations=false < %s
 ; RUN: llvm-dwarfdump -v -debug-info -debug-loclists %t | \
 ; RUN:   FileCheck %s --check-prefixes=DWO,DWO32
 
-; RUN: llc -dwarf64 -dwarf-version=5 -split-dwarf-file=foo.dwo -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t < %s
+; RUN: llc -dwarf64 -dwarf-version=5 -split-dwarf-file=foo.dwo -mtriple=x86_64-pc-linux -filetype=obj -function-sections -o %t -experimental-debug-variable-locations=false < %s
 ; RUN: llvm-dwarfdump -v -debug-info -debug-loclists %t | \
 ; RUN:   FileCheck %s --check-prefixes=DWO,DWO64
 
Index: llvm/test/CodeGen/X86/fast-regalloc-live-out-debug-values.mir
===================================================================
--- llvm/test/CodeGen/X86/fast-regalloc-live-out-debug-values.mir
+++ llvm/test/CodeGen/X86/fast-regalloc-live-out-debug-values.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -start-before=regallocfast -stop-after=livedebugvalues -verify-machineinstrs -o - %s | FileCheck %s
+# RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu -start-before=regallocfast -stop-after=livedebugvalues -verify-machineinstrs -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 # DBG_VALUEs for %0 should be present in the use blocks
 
 --- |
Index: llvm/test/DebugInfo/COFF/fp-stack.ll
===================================================================
--- llvm/test/DebugInfo/COFF/fp-stack.ll
+++ llvm/test/DebugInfo/COFF/fp-stack.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mtriple=i686-windows-msvc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mtriple=i686-windows-msvc < %s -experimental-debug-variable-locations=false | FileCheck %s --check-prefix=ASM
+; RUN: llc -mtriple=i686-windows-msvc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
 target triple = "i686-pc-windows-msvc18.0.0"
 
Index: llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
===================================================================
--- llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
+++ llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
@@ -1,5 +1,5 @@
-; RUN: llc -enable-shrink-wrap=true < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -enable-shrink-wrap=true -filetype=obj < %s | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -enable-shrink-wrap=true < %s -experimental-debug-variable-locations=false | FileCheck %s --check-prefix=ASM
+; RUN: llc -enable-shrink-wrap=true -filetype=obj < %s -experimental-debug-variable-locations=false | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; C source:
 ; int doSomething(int*);
Index: llvm/test/DebugInfo/COFF/fpo-stack-protect.ll
===================================================================
--- llvm/test/DebugInfo/COFF/fpo-stack-protect.ll
+++ llvm/test/DebugInfo/COFF/fpo-stack-protect.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; C source:
 ; void escape(int *);
Index: llvm/test/DebugInfo/COFF/pieces.ll
===================================================================
--- llvm/test/DebugInfo/COFF/pieces.ll
+++ llvm/test/DebugInfo/COFF/pieces.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s --check-prefix=ASM
+; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; Compile with -O1 as C
 
Index: llvm/test/DebugInfo/COFF/register-variables.ll
===================================================================
--- llvm/test/DebugInfo/COFF/register-variables.ll
+++ llvm/test/DebugInfo/COFF/register-variables.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s --check-prefix=ASM
+; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; Generated from:
 ; volatile int x;
Index: llvm/test/DebugInfo/COFF/types-array-advanced.ll
===================================================================
--- llvm/test/DebugInfo/COFF/types-array-advanced.ll
+++ llvm/test/DebugInfo/COFF/types-array-advanced.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
-; RUN: llc < %s | llvm-mc -filetype=obj --triple=i686-windows | llvm-readobj - --codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-readobj - --codeview | FileCheck %s
+; RUN: llc < %s -experimental-debug-variable-locations=false | llvm-mc -filetype=obj --triple=i686-windows | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
Index: llvm/test/DebugInfo/Generic/linear-dbg-value.ll
===================================================================
--- llvm/test/DebugInfo/Generic/linear-dbg-value.ll
+++ llvm/test/DebugInfo/Generic/linear-dbg-value.ll
@@ -1,5 +1,5 @@
 ; FIXME: Fix machine verifier issues and remove -verify-machineinstrs=0. PR39452.
-; RUN: llc -stop-before=finalize-isel -pre-RA-sched=linearize -verify-machineinstrs=0 < %s | FileCheck %s
+; RUN: llc -stop-before=finalize-isel -pre-RA-sched=linearize -verify-machineinstrs=0 < %s -experimental-debug-variable-locations=false | FileCheck %s
 source_filename = "linear-dbg-value.ll"
 
 ; Function Attrs: nounwind readonly uwtable
Index: llvm/test/DebugInfo/MIR/X86/backup-entry-values-usage.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/backup-entry-values-usage.mir
+++ llvm/test/DebugInfo/MIR/X86/backup-entry-values-usage.mir
@@ -1,4 +1,5 @@
-# RUN: llc -run-pass=livedebugvalues -emit-call-site-info -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -emit-call-site-info -march=x86-64 -o - \
+# RUN:    %s  -experimental-debug-variable-locations=false | FileCheck %s
 
 ## Test from PR47628.
 ## Compiled from source:
Index: llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-clobber.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-clobber.mir
+++ llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-clobber.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
+# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s -experimental-debug-variable-locations=false | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
 #
 # Test that even after a move, clobbering a register terminates a DBG_VALUE_LIST.
 # Check the same for DBG_VALUE $noreg.
Index: llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-join.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-join.mir
+++ llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-join.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
+# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s -experimental-debug-variable-locations=false | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
 #
 # Test a series of joins, where:
 #  * The locations agree, although registers have changed,
Index: llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-movements.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-movements.mir
+++ llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-movements.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
+# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s -experimental-debug-variable-locations=false | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
 #
 # The MIR below moves values from argument registers to callee saved registers,
 # moves that are followed by DBG_VALUEs and which should also result in
Index: llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-spillrestore.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-spillrestore.mir
+++ llvm/test/DebugInfo/MIR/X86/dvl-livedebugvalues-spillrestore.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
+# RUN: llc -mtriple=x86_64-- -run-pass livedebugvalues -o - %s -experimental-debug-variable-locations=false | FileCheck %s --implicit-check-not=DBG_VALUE_LIST
 #
 # A DBG_VALUE_LIST that has a component spilt and restored should had its
 # expression and operands updated to refer to the stack for that period, and
Index: llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
+++ llvm/test/DebugInfo/MIR/X86/entry-value-of-modified-param.mir
@@ -1,4 +1,6 @@
-# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s --check-prefixes=CHECK,VARLOCLDV
+# RUN: llc -run-pass=livedebugvalues -march=x86-64 -o - %s  \
+# RUN:  -experimental-debug-variable-locations=false \
+# RUN: | FileCheck %s --check-prefixes=CHECK,VARLOCLDV
 # RUN: llc -force-instr-ref-livedebugvalues=1 -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s --check-prefixes=CHECK,INSTRREFLDV
 #
 #extern void fn1 (int, int, int);
Index: llvm/test/DebugInfo/MIR/X86/kill-after-spill.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/kill-after-spill.mir
+++ llvm/test/DebugInfo/MIR/X86/kill-after-spill.mir
@@ -1,4 +1,4 @@
-# RUN: llc -run-pass=livedebugvalues -o - %s | FileCheck %s
+# RUN: llc -run-pass=livedebugvalues -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 #
 # This test is used to acknowledge situation when spill register is killed
 # in instruction after the spill occurs.
Index: llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
+++ llvm/test/DebugInfo/MIR/X86/kill-entry-value-after-diamond-bbs.mir
@@ -1,4 +1,4 @@
-# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s --check-prefixes=CHECK,VARLOCLDV
+# RUN: llc -debug-entry-values -run-pass=livedebugvalues -march=x86-64 -o - %s -experimental-debug-variable-locations=false | FileCheck %s --check-prefixes=CHECK,VARLOCLDV
 # RUN: llc -debug-entry-values -force-instr-ref-livedebugvalues=1 -run-pass=livedebugvalues -march=x86-64 -o - %s | FileCheck %s --check-prefixes=CHECK,INSTRREFLDV
 #
 # The test case was artificially adjusted, in order to make proper diamond basic
Index: llvm/test/DebugInfo/MIR/X86/live-debug-values-bad-transfer.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-values-bad-transfer.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-values-bad-transfer.mir
@@ -1,5 +1,5 @@
-# RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -run-pass=livedebugvalues | FileCheck %s --implicit-check-not=DBG_VALUE
-# RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -run-pass=livedebugvalues -experimental-debug-variable-locations | FileCheck %s -check-prefix=NEWLDV --implicit-check-not=DBG_VALUE
+# RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -run-pass=livedebugvalues -experimental-debug-variable-locations=false | FileCheck %s --implicit-check-not=DBG_VALUE
+# RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -run-pass=livedebugvalues -experimental-debug-variable-locations=true | FileCheck %s -check-prefix=NEWLDV --implicit-check-not=DBG_VALUE
 #
 # Test that the DBG_VALUE of ecx below does not get propagated. It is considered
 # live-in on LiveDebugValues' first pass through the loop, but on the second it
Index: llvm/test/DebugInfo/MIR/X86/live-debug-values-cutoffs.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-values-cutoffs.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-values-cutoffs.mir
@@ -4,6 +4,7 @@
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -livedebugvalues-input-bb-limit=1 \
 # RUN:   -livedebugvalues-input-dbg-value-limit=1 \
+# RUN:   -experimental-debug-variable-locations=false \
 # RUN:   | FileCheck %s -check-prefix=LDV-DISABLED
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -experimental-debug-variable-locations \
@@ -14,6 +15,7 @@
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -livedebugvalues-input-bb-limit=1 \
 # RUN:   -livedebugvalues-input-dbg-value-limit=10 \
+# RUN:   -experimental-debug-variable-locations=false \
 # RUN:   | FileCheck %s -check-prefix=LDV-ENABLED
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -experimental-debug-variable-locations \
@@ -24,6 +26,7 @@
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -livedebugvalues-input-bb-limit=10 \
 # RUN:   -livedebugvalues-input-dbg-value-limit=1 \
+# RUN:   -experimental-debug-variable-locations=false \
 # RUN:   | FileCheck %s -check-prefix=LDV-ENABLED
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -experimental-debug-variable-locations \
@@ -34,6 +37,7 @@
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -livedebugvalues-input-bb-limit=10 \
 # RUN:   -livedebugvalues-input-dbg-value-limit=10 \
+# RUN:   -experimental-debug-variable-locations=false \
 # RUN:   | FileCheck %s -check-prefix=LDV-ENABLED
 # RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown \
 # RUN:   -experimental-debug-variable-locations \
Index: llvm/test/DebugInfo/MIR/X86/live-debug-values-fragments.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-values-fragments.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-values-fragments.mir
@@ -1,4 +1,4 @@
-# RUN: llc %s -o - -run-pass=livedebugvalues | FileCheck %s
+# RUN: llc %s -o - -run-pass=livedebugvalues -experimental-debug-variable-locations=false | FileCheck %s
 #
 # The first func tests that, for two independent variable fragments defined in
 # blocks 1 and 2, _both_ their locations are propagated into the exit block.
Index: llvm/test/DebugInfo/MIR/X86/live-debug-values-restore-collide.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-values-restore-collide.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-values-restore-collide.mir
@@ -1,4 +1,4 @@
-# RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown | FileCheck %s
+# RUN: llc %s -o - -run-pass=livedebugvalues -mtriple=x86_64-unknown-unknown -experimental-debug-variable-locations=false | FileCheck %s
 #
 # This is a regression test for register/stack variable locations being
 # interpreted as each other. We place a variable location on the stack, based
Index: llvm/test/DebugInfo/MIR/X86/live-debug-values-restore.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-values-restore.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-values-restore.mir
@@ -1,4 +1,5 @@
-# RUN: llc -run-pass livedebugvalues -march=x86-64 -o - %s | FileCheck %s
+# RUN: llc -run-pass livedebugvalues -march=x86-64 -o - %s \
+# RUN:  -experimental-debug-variable-locations=false | FileCheck %s
 
 # Generated from the following source with:
 # clang -g -mllvm -stop-before=livedebugvalues -S -O2 test.c -o test.mir
Index: llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
@@ -1,4 +1,4 @@
-# RUN: llc -O1 -start-before=greedy -stop-after=virtregrewriter -o /dev/null %s -debug-only=livedebugvars 2>&1 | FileCheck -check-prefix=CHECKDBG %s
+# RUN: llc -O1 -start-before=greedy -stop-after=virtregrewriter -o /dev/null %s -debug-only=livedebugvars 2>&1 -experimental-debug-variable-locations=false | FileCheck -check-prefix=CHECKDBG %s
 
 # REQUIRES: asserts
 
Index: llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir
+++ llvm/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir
@@ -1,4 +1,4 @@
-# RUN: llc -O1 -start-before=greedy -stop-after=virtregrewriter -o - %s | FileCheck -check-prefix=CHECKMIR %s
+# RUN: llc -O1 -start-before=greedy -stop-after=virtregrewriter -o - %s -experimental-debug-variable-locations=false | FileCheck -check-prefix=CHECKMIR %s
 
 # This test case was generated by using the following c program:
 #   extern void foo(int, int);
Index: llvm/test/DebugInfo/MIR/X86/livedebugvars-crossbb-interval.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/livedebugvars-crossbb-interval.mir
+++ llvm/test/DebugInfo/MIR/X86/livedebugvars-crossbb-interval.mir
@@ -1,4 +1,4 @@
-# RUN: llc -start-after=phi-node-elimination -stop-after=virtregrewriter %s -mtriple=x86_64-unknown-unknown -o - | FileCheck %s
+# RUN: llc -start-after=phi-node-elimination -stop-after=virtregrewriter %s -mtriple=x86_64-unknown-unknown -o - -experimental-debug-variable-locations=false | FileCheck %s
 #
 # Test that when a livedebugvars interval crosses a basic block boundary,
 # DBG_VALUEs are created in each covered basic block. In the IR below, control
Index: llvm/test/DebugInfo/MIR/X86/mlicm-hoist-post-regalloc.mir
===================================================================
--- llvm/test/DebugInfo/MIR/X86/mlicm-hoist-post-regalloc.mir
+++ llvm/test/DebugInfo/MIR/X86/mlicm-hoist-post-regalloc.mir
@@ -1,6 +1,6 @@
 --- |
   ; REQUIRES: asserts
-  ; RUN: llc -start-before=phi-node-elimination -stop-after=machinelicm -debug-only=machinelicm -o - %s  | FileCheck %s
+  ; RUN: llc -start-before=phi-node-elimination -stop-after=machinelicm -debug-only=machinelicm -o - %s  -experimental-debug-variable-locations=false | FileCheck %s
   ; Ensure we execute machinelicm post register allocation.
   ; Line numbers should not be retained when loop invariant instructions are hoisted.
   ;
Index: llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-3.ll
===================================================================
--- llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-3.ll
+++ llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-3.ll
@@ -1,7 +1,7 @@
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false| llvm-dwarfdump - | FileCheck %s
 
 ; CHECK:      DW_TAG_variable
 ; CHECK-NEXT: DW_AT_location
Index: llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-4.ll
===================================================================
--- llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-4.ll
+++ llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-4.ll
@@ -1,7 +1,7 @@
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
 
 ; CHECK:      DW_TAG_variable
 ; CHECK-NEXT: DW_AT_location
Index: llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-5.ll
===================================================================
--- llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-5.ll
+++ llvm/test/DebugInfo/X86/basic-block-sections-debug-loclist-5.ll
@@ -1,7 +1,7 @@
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s --check-prefix=CHECK --check-prefix=SECTIONS
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
-; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s --check-prefix=CHECK --check-prefix=SECTIONS
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=4 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s --check-prefix=CHECK --check-prefix=SECTIONS
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=none -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s
+; RUN: llc %s -mtriple=x86_64-unknown-linux-gnu --dwarf-version=5 --basic-block-sections=all -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s --check-prefix=CHECK --check-prefix=SECTIONS
 
 ; CHECK:      DW_TAG_variable
 ; CHECK-NEXT: DW_AT_location
Index: llvm/test/DebugInfo/X86/constant-loclist.ll
===================================================================
--- llvm/test/DebugInfo/X86/constant-loclist.ll
+++ llvm/test/DebugInfo/X86/constant-loclist.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s
+; RUN: llc -filetype=obj %s -o - -experimental-debug-variable-locations=false | llvm-dwarfdump -v -debug-info - | FileCheck %s
 
 ; A hand-written testcase to check 64-bit constant handling in location lists.
 
Index: llvm/test/DebugInfo/X86/dbg-addr-dse.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-addr-dse.ll
+++ llvm/test/DebugInfo/X86/dbg-addr-dse.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -o %t.s
+; RUN: llc %s -o %t.s -experimental-debug-variable-locations=false
 ; RUN: llvm-mc %t.s -filetype=obj -triple=x86_64-windows-msvc -o %t.o
 ; RUN: FileCheck %s < %t.s --check-prefix=ASM
 ; RUN: llvm-dwarfdump %t.o | FileCheck %s --check-prefix=DWARF
Index: llvm/test/DebugInfo/X86/dbg-addr.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-addr.ll
+++ llvm/test/DebugInfo/X86/dbg-addr.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -o %t.s
+; RUN: llc %s -o %t.s -experimental-debug-variable-locations=false
 ; RUN: llvm-mc -triple x86_64--linux %t.s -filetype=obj -o %t.o
 ; RUN: FileCheck < %t.s %s
 ; RUN: llvm-dwarfdump %t.o | FileCheck %s --check-prefix=DWARF
Index: llvm/test/DebugInfo/X86/dbg-val-list-dangling.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-val-list-dangling.ll
+++ llvm/test/DebugInfo/X86/dbg-val-list-dangling.ll
@@ -5,7 +5,7 @@
 ;; FIXME: When dangling nodes for a variadic dbg_value are found, we should be
 ;; able to recover the value in some cases.
 
-; RUN: llc %s -start-after=codegenprepare -stop-before=finalize-isel -o - | FileCheck %s
+; RUN: llc %s -start-after=codegenprepare -stop-before=finalize-isel -o - -experimental-debug-variable-locations=false | FileCheck %s
 
 ;; Check that dangling debug info in the SelectionDAG build phase is handled
 ;; in the same way for variadic dbg_value ndoes as non-variadics.
Index: llvm/test/DebugInfo/X86/dbg-value-arg-movement.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-arg-movement.ll
+++ llvm/test/DebugInfo/X86/dbg-value-arg-movement.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-unknown -start-after=codegenprepare -stop-before=finalize-isel %s -o - | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-unknown -start-after=codegenprepare -stop-before=finalize-isel %s -o - -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Test the movement of dbg.values of arguments. SelectionDAG tries to be
 ; helpful and places DBG_VALUEs of Arguments at the start of functions.
Index: llvm/test/DebugInfo/X86/dbg-value-funcarg.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-funcarg.ll
+++ llvm/test/DebugInfo/X86/dbg-value-funcarg.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Input to this test looked like this and was compiled using: clang -g -O1 -mllvm -stop-after=codegenprepare -S
 ;
Index: llvm/test/DebugInfo/X86/dbg-value-funcarg2.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-funcarg2.ll
+++ llvm/test/DebugInfo/X86/dbg-value-funcarg2.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Test case was generated from the following C code,
 ; using: clang -g -O1 -S -emit-llvm s.c -o s.ll
Index: llvm/test/DebugInfo/X86/dbg-value-funcarg3.ll
===================================================================
--- llvm/test/DebugInfo/X86/dbg-value-funcarg3.ll
+++ llvm/test/DebugInfo/X86/dbg-value-funcarg3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before=finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Input to this test looked like this and was compiled using: clang -g -O1 -mllvm -stop-after=codegenprepare -S
 ;
Index: llvm/test/DebugInfo/X86/fission-ranges.ll
===================================================================
--- llvm/test/DebugInfo/X86/fission-ranges.ll
+++ llvm/test/DebugInfo/X86/fission-ranges.ll
@@ -5,7 +5,7 @@
 ; RUN: llc -dwarf-version=5 -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
 ; RUN: llvm-dwarfdump -v %t | FileCheck --check-prefix=V5RNGLISTS %s
 
-; RUN: llc -O0 %s -mtriple=x86_64-unknown-linux-gnu -stop-after=livedebugvalues -o -| FileCheck --check-prefix=CHECK-MIR %s
+; RUN: llc -O0 %s -mtriple=x86_64-unknown-linux-gnu -stop-after=livedebugvalues -o - | FileCheck --check-prefix=CHECK-MIR %s
 
 ; LiveDebugValues should produce DBG_VALUEs for variable "b" in successive
 ; blocks once we recognize that it is spilled.
Index: llvm/test/DebugInfo/X86/float_const_loclist.ll
===================================================================
--- llvm/test/DebugInfo/X86/float_const_loclist.ll
+++ llvm/test/DebugInfo/X86/float_const_loclist.ll
@@ -1,5 +1,5 @@
-; RUN: llc %s -stop-after=livedebugvalues -o - | FileCheck --check-prefix=SANITY %s
-; RUN: llc < %s -filetype=obj | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc %s -stop-after=livedebugvalues -o - -experimental-debug-variable-locations=false | FileCheck --check-prefix=SANITY %s
+; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-dwarfdump -v - | FileCheck %s
 ; Test debug_loc support for floating point constants.
 ;
 ; Created from clang -O1:
Index: llvm/test/DebugInfo/X86/instr-ref-selectiondag.ll
===================================================================
--- llvm/test/DebugInfo/X86/instr-ref-selectiondag.ll
+++ llvm/test/DebugInfo/X86/instr-ref-selectiondag.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -stop-before=finalize-isel \
+; RUN: llc %s -mtriple=x86_64-unknown-unknown -o - -stop-before=finalize-isel -experimental-debug-variable-locations=false \
 ; RUN:   | FileCheck %s --check-prefix=NORMAL \
 ; RUN:     --implicit-check-not=debug-instr-number \
 ; RUN:     --implicit-check-not=DBG_INSTR_REF
Index: llvm/test/DebugInfo/X86/live-debug-values-remove-range.ll
===================================================================
--- llvm/test/DebugInfo/X86/live-debug-values-remove-range.ll
+++ llvm/test/DebugInfo/X86/live-debug-values-remove-range.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-unknown %s -o - -stop-after=livedebugvalues | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-unknown %s -o - -stop-after=livedebugvalues -experimental-debug-variable-locations=false | FileCheck %s
 ;
 ; In the simple loop below, the location of the variable "toast" is %bar in
 ; the entry block, then set to constant zero at the end of the loop. We cannot
Index: llvm/test/DebugInfo/X86/live-debug-values.ll
===================================================================
--- llvm/test/DebugInfo/X86/live-debug-values.ll
+++ llvm/test/DebugInfo/X86/live-debug-values.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=asm %s -o - | FileCheck %s
+; RUN: llc -filetype=asm %s -o - -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Test the extension of debug ranges from predecessors.
 ; Generated from the source file LiveDebugValues.c:
Index: llvm/test/DebugInfo/X86/live-debug-variables.ll
===================================================================
--- llvm/test/DebugInfo/X86/live-debug-variables.ll
+++ llvm/test/DebugInfo/X86/live-debug-variables.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-linux-gnu -filetype=obj -o - %s | llvm-dwarfdump -name i4 - \
+; RUN: llc -mtriple=x86_64-linux-gnu -filetype=obj -o - %s -experimental-debug-variable-locations=false | llvm-dwarfdump -name i4 - \
 ; RUN:     | FileCheck %s
 
 ; The test inlines the function F four times, with each inlined variable for
Index: llvm/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir
===================================================================
--- llvm/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir
+++ llvm/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir
@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=x86_64-linux-gnu -start-before greedy -stop-after virtregrewriter -o - -verify-machineinstrs %s | FileCheck %s
+# RUN: llc -mtriple=x86_64-linux-gnu -start-before greedy -stop-after virtregrewriter -o - -verify-machineinstrs %s -experimental-debug-variable-locations=false | FileCheck %s
 
 --- |
   ; ModuleID = '<stdin>'
Index: llvm/test/DebugInfo/X86/live-debug-vars-intervals.mir
===================================================================
--- llvm/test/DebugInfo/X86/live-debug-vars-intervals.mir
+++ llvm/test/DebugInfo/X86/live-debug-vars-intervals.mir
@@ -13,7 +13,7 @@
 #   escape(&x);
 # }
 
-# RUN: llc %s -start-before=machine-scheduler -stop-after=virtregrewriter -o - \
+# RUN: llc %s -start-before=machine-scheduler -stop-after=virtregrewriter -o - -experimental-debug-variable-locations=false \
 # RUN:     | FileCheck %s --implicit-check-not=DBG_VALUE
 
 # Verify that DBG_VALUEs with same { Variable, Fragment } but different DIExpressions
Index: llvm/test/DebugInfo/X86/op_deref.ll
===================================================================
--- llvm/test/DebugInfo/X86/op_deref.ll
+++ llvm/test/DebugInfo/X86/op_deref.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -O0 -mtriple=x86_64-apple-darwin < %s -filetype=obj \
 ; RUN:     | llvm-dwarfdump -v -debug-info - \
 ; RUN:     | FileCheck %s -check-prefix=CHECK -check-prefix=DWARF4
-; RUN: llc -O0 -mtriple=x86_64-apple-darwin < %s -filetype=obj -dwarf-version=3 \
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin < %s -filetype=obj -dwarf-version=3\
 ; RUN:     | llvm-dwarfdump -v -debug-info - \
 ; RUN:     | FileCheck %s -check-prefix=CHECK -check-prefix=DWARF3
 
Index: llvm/test/DebugInfo/X86/pieces-3.ll
===================================================================
--- llvm/test/DebugInfo/X86/pieces-3.ll
+++ llvm/test/DebugInfo/X86/pieces-3.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc %s -filetype=obj -o - -experimental-debug-variable-locations=false | llvm-dwarfdump -v - | FileCheck %s
 ;
 ;    // Compile with -O1
 ;    typedef struct {
Index: llvm/test/DebugInfo/X86/pieces-4.ll
===================================================================
--- llvm/test/DebugInfo/X86/pieces-4.ll
+++ llvm/test/DebugInfo/X86/pieces-4.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s | FileCheck %s
-; RUN: llc -filetype=obj < %s | llvm-dwarfdump -debug-loc - | FileCheck %s --check-prefix=DWARF
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s
+; RUN: llc -filetype=obj < %s -experimental-debug-variable-locations=false | llvm-dwarfdump -debug-loc - | FileCheck %s --check-prefix=DWARF
 
 ; Compile the following with -O1:
 
Index: llvm/test/DebugInfo/X86/pr34545.ll
===================================================================
--- llvm/test/DebugInfo/X86/pr34545.ll
+++ llvm/test/DebugInfo/X86/pr34545.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O1 -filetype=asm -mtriple x86_64-unknown-linux-gnu -mcpu=x86-64 -o - %s -stop-after=livedebugvars | FileCheck %s
+; RUN: llc -O1 -filetype=asm -mtriple x86_64-unknown-linux-gnu -mcpu=x86-64 -o - %s -stop-after=livedebugvars -experimental-debug-variable-locations=false | FileCheck %s
 
 ; CHECK: $eax = MOV32rm
 ; CHECK: DBG_VALUE $eax
Index: llvm/test/DebugInfo/X86/pr40427.ll
===================================================================
--- llvm/test/DebugInfo/X86/pr40427.ll
+++ llvm/test/DebugInfo/X86/pr40427.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before=finalize-isel -o - < %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before=finalize-isel -o - < %s -experimental-debug-variable-locations=false | FileCheck %s
 ; Test for correct placement of DBG_VALUE, which in PR40427 is placed before
 ; the load instruction it refers to. The circumstance replicated here is where
 ; two instructions in a row, trunc and add, begin with no-op Copy{To,From}Reg
Index: llvm/test/DebugInfo/X86/sdag-combine.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-combine.ll
+++ llvm/test/DebugInfo/X86/sdag-combine.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -stop-after=livedebugvars -o - | FileCheck %s
+; RUN: llc %s -stop-after=livedebugvars -o - -experimental-debug-variable-locations=false | FileCheck %s
 source_filename = "/tmp/t.ll"
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.13"
Index: llvm/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll
+++ llvm/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -stop-before finalize-isel -o - | FileCheck %s
+; RUN: llc %s -stop-before finalize-isel -o - -experimental-debug-variable-locations=false | FileCheck %s
 
 ;--------------------------------------------------------------------
 ; This test case is basically generated from the following C code.
Index: llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll
+++ llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; This test case was generated from the following debug.c program,
 ; using: clang debug.c -g -O1 -S -o dbg_value_phi_isel1.ll -emit-llvm
Index: llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll
+++ llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; This test case is a modified version of dbg_value_phi_isel1.ll
 ; where the llvm.dbg.value nodes in for.body has been moved.
Index: llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll
+++ llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; This test case was generated from the following phi-split.c program,
 ; using: clang phi-split.c -g -O1 -S -o - --target=i386 -emit-llvm
Index: llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll
+++ llvm/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; This is a reproducer based on the test case from PR37321.
 
Index: llvm/test/DebugInfo/X86/sdag-dbgvalue-ssareg.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-dbgvalue-ssareg.ll
+++ llvm/test/DebugInfo/X86/sdag-dbgvalue-ssareg.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Test that dbg.values of an SSA variable that's not used in a basic block,
 ; is converted to a DBG_VALUE in that same basic block. We know that %1 is
Index: llvm/test/DebugInfo/X86/sdag-ir-salvage.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-ir-salvage.ll
+++ llvm/test/DebugInfo/X86/sdag-ir-salvage.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-unknown -start-after=codegenprepare -stop-before finalize-isel %s -o -  | FileCheck %s
+; RUN: llc -mtriple=x86_64-unknown-unknown -start-after=codegenprepare -stop-before finalize-isel %s -o -  -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Test that the dbg.value for %baz, which doesn't exist in the 'next' bb,
 ; can be salvaged back to the underlying argument vreg.
Index: llvm/test/DebugInfo/X86/sdag-salvage-add.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-salvage-add.ll
+++ llvm/test/DebugInfo/X86/sdag-salvage-add.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-unknown-unknown -stop-before livedebugvalues %s -o - \
+; RUN: llc -mtriple=x86_64-unknown-unknown -stop-before livedebugvalues %s -o - -experimental-debug-variable-locations=false \
 ; RUN:   | FileCheck %s
 ;
 ; Generated at -O1 from:
Index: llvm/test/DebugInfo/X86/sdag-split-arg.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-split-arg.ll
+++ llvm/test/DebugInfo/X86/sdag-split-arg.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -filetype=asm %s -o - | FileCheck %s
+; RUN: llc -O0 -filetype=asm %s -o - -experimental-debug-variable-locations=false | FileCheck %s
 ; Test large integral function arguments passed in multiple registers.
 ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 64 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}}
 ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 48 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}}
Index: llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll
+++ llvm/test/DebugInfo/X86/sdag-transfer-dbgvalue.ll
@@ -1,4 +1,4 @@
-; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s | FileCheck %s
+; RUN: llc -start-after=codegenprepare -stop-before finalize-isel -o - %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; This tests that transferDbgValues() changes order of SDDbgValue transferred
 ; to another node and debug info for 'ADD32ri' appears *after* the instruction.
Index: llvm/test/DebugInfo/X86/sdagsplit-1.ll
===================================================================
--- llvm/test/DebugInfo/X86/sdagsplit-1.ll
+++ llvm/test/DebugInfo/X86/sdagsplit-1.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -stop-after=livedebugvars -o %t
+; RUN: llc %s -stop-after=livedebugvars -o %t -experimental-debug-variable-locations=false
 ; RUN: cat %t | FileCheck %s
 ;
 ; Test that we can emit debug info for large values that are split
Index: llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll
===================================================================
--- llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll
+++ llvm/test/DebugInfo/X86/spill-indirect-nrvo.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s | FileCheck -check-prefixes=CHECK,OPT %s
-; RUN: llc -O0 < %s | FileCheck -check-prefixes=CHECK,OPTNONE %s
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck -check-prefixes=CHECK,OPT %s
+; RUN: llc -O0 < %s -experimental-debug-variable-locations=false | FileCheck -check-prefixes=CHECK,OPTNONE %s
 
 ; Make sure we insert DW_OP_deref when spilling indirect DBG_VALUE instructions.
 
Index: llvm/test/DebugInfo/X86/spill-nontrivial-param.ll
===================================================================
--- llvm/test/DebugInfo/X86/spill-nontrivial-param.ll
+++ llvm/test/DebugInfo/X86/spill-nontrivial-param.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s
 
 ; Make sure we insert DW_OP_deref when spilling indirect DBG_VALUE instructions.
 ; In this example, 'nt' is passed by address because it is not trivially
Index: llvm/test/DebugInfo/X86/spill-nospill.ll
===================================================================
--- llvm/test/DebugInfo/X86/spill-nospill.ll
+++ llvm/test/DebugInfo/X86/spill-nospill.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s | FileCheck %s
-; RUN: llc < %s -filetype=obj | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF
+; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s
+; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF
 
 ; This test creates two UserValues in LiveDebugVariables with one location
 ; each. x must be spilled, but y will be allocated to a CSR. x's location
Index: llvm/test/DebugInfo/X86/stack-value-dwarf2.ll
===================================================================
--- llvm/test/DebugInfo/X86/stack-value-dwarf2.ll
+++ llvm/test/DebugInfo/X86/stack-value-dwarf2.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj -o - %s | llvm-dwarfdump -debug-loc - | FileCheck %s
+; RUN: llc -filetype=obj -o - %s -experimental-debug-variable-locations=false | llvm-dwarfdump -debug-loc - | FileCheck %s
 
 ; Note that it would be even better to avoid emitting the empty piece.
 ; CHECK:  {{.*}}: DW_OP_piece 0x8{{$}}
Index: llvm/test/tools/llvm-locstats/locstats.ll
===================================================================
--- llvm/test/tools/llvm-locstats/locstats.ll
+++ llvm/test/tools/llvm-locstats/locstats.ll
@@ -1,6 +1,6 @@
 ; UNSUPPORTED: system-windows
 ; REQUIRES: x86-registered-target
-; RUN: llc %s -o %t0.o -filetype=obj
+; RUN: llc %s -o %t0.o -filetype=obj -experimental-debug-variable-locations=false
 ; RUN: %llvm-locstats %t0.o | FileCheck %s --check-prefix=LOCSTATS
 ;
 ; Test the llvm-locstats output.