Followup on Proposal to move MIR physical register namespace to '$' sigil.

Discussed here:

http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html

In preparation for adding support for named vregs we are changing the sigil for
physical registers in MIR to '$' from '%'. This will prevent name clashes of
named physical register with named vregs.

llvm-svn: 323922
diff --git a/llvm/test/CodeGen/X86/schedule-x86-64-shld.ll b/llvm/test/CodeGen/X86/schedule-x86-64-shld.ll
index fdd9e14..b8bf0fa 100644
--- a/llvm/test/CodeGen/X86/schedule-x86-64-shld.ll
+++ b/llvm/test/CodeGen/X86/schedule-x86-64-shld.ll
@@ -166,7 +166,7 @@
 ; BTVER2-NEXT:    shlq %cl, %rdi # sched: [1:0.50]
 ; BTVER2-NEXT:    movl $64, %ecx # sched: [1:0.50]
 ; BTVER2-NEXT:    subl %edx, %ecx # sched: [1:0.50]
-; BTVER2-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BTVER2-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BTVER2-NEXT:    shrq %cl, %rsi # sched: [1:0.50]
 ; BTVER2-NEXT:    orq %rdi, %rsi # sched: [1:0.50]
 ; BTVER2-NEXT:    movq %rsi, %rax # sched: [1:0.50]
@@ -178,7 +178,7 @@
 ; BDVER1-NEXT:    shlq %cl, %rdi
 ; BDVER1-NEXT:    movl $64, %ecx
 ; BDVER1-NEXT:    subl %edx, %ecx
-; BDVER1-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BDVER1-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BDVER1-NEXT:    shrq %cl, %rsi
 ; BDVER1-NEXT:    orq %rdi, %rsi
 ; BDVER1-NEXT:    movq %rsi, %rax
@@ -240,7 +240,7 @@
 ; BTVER2-NEXT:    shrq %cl, %rdi # sched: [1:0.50]
 ; BTVER2-NEXT:    movl $64, %ecx # sched: [1:0.50]
 ; BTVER2-NEXT:    subl %edx, %ecx # sched: [1:0.50]
-; BTVER2-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BTVER2-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BTVER2-NEXT:    shlq %cl, %rsi # sched: [1:0.50]
 ; BTVER2-NEXT:    orq %rdi, %rsi # sched: [1:0.50]
 ; BTVER2-NEXT:    movq %rsi, %rax # sched: [1:0.50]
@@ -252,7 +252,7 @@
 ; BDVER1-NEXT:    shrq %cl, %rdi
 ; BDVER1-NEXT:    movl $64, %ecx
 ; BDVER1-NEXT:    subl %edx, %ecx
-; BDVER1-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BDVER1-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BDVER1-NEXT:    shlq %cl, %rsi
 ; BDVER1-NEXT:    orq %rdi, %rsi
 ; BDVER1-NEXT:    movq %rsi, %rax
@@ -314,7 +314,7 @@
 ; BTVER2-NEXT:    shlq %cl, %rax # sched: [1:0.50]
 ; BTVER2-NEXT:    movl $64, %ecx # sched: [1:0.50]
 ; BTVER2-NEXT:    subl %esi, %ecx # sched: [1:0.50]
-; BTVER2-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BTVER2-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BTVER2-NEXT:    shrq %cl, %rdi # sched: [1:0.50]
 ; BTVER2-NEXT:    orq %rax, %rdi # sched: [1:0.50]
 ; BTVER2-NEXT:    movq %rdi, {{.*}}(%rip) # sched: [1:1.00]
@@ -327,7 +327,7 @@
 ; BDVER1-NEXT:    shlq %cl, %rax
 ; BDVER1-NEXT:    movl $64, %ecx
 ; BDVER1-NEXT:    subl %esi, %ecx
-; BDVER1-NEXT:    # kill: def %cl killed %cl killed %ecx
+; BDVER1-NEXT:    # kill: def $cl killed $cl killed $ecx
 ; BDVER1-NEXT:    shrq %cl, %rdi
 ; BDVER1-NEXT:    orq %rax, %rdi
 ; BDVER1-NEXT:    movq %rdi, {{.*}}(%rip)