From adcc410f657d0fc23ada8328ce34e8f2ff395230 Mon Sep 17 00:00:00 2001
From: Jessica Paquette <jpaquette@apple.com>
Date: Sat, 1 Dec 2018 21:23:58 +0000
Subject: [PATCH] Replace w16/w17 in machine-outliner.mir with w11/w12

These registers should not be used here, since they are interprocedural
scratch registers in AArch64.

llvm-svn: 348080
---
 llvm/test/CodeGen/AArch64/machine-outliner.mir | 104 ++++++++++++-------------
 1 file changed, 52 insertions(+), 52 deletions(-)

diff --git a/llvm/test/CodeGen/AArch64/machine-outliner.mir b/llvm/test/CodeGen/AArch64/machine-outliner.mir
index bd1abdc..880c28e 100644
--- a/llvm/test/CodeGen/AArch64/machine-outliner.mir
+++ b/llvm/test/CodeGen/AArch64/machine-outliner.mir
@@ -10,11 +10,11 @@
   define i32 @main() #0 {
     ret i32 0
   }
-  
+
   define void @bar(i32 %a) #0 {
     ret void
   }
-  
+
   attributes #0 = { noinline noredzone "no-frame-pointer-elim"="true" }
 ...
 ---
@@ -29,20 +29,20 @@
 
 # CHECK: BL @OUTLINED_FUNCTION_[[F0:[0-9]+]]
 # CHECK-NEXT: $lr = ORRXrs $xzr, $x[[REG:[0-9]+]], 0
-# CHECK-NEXT: $x16 = ADDXri $sp, 48, 0
-# CHECK-NEXT: STRHHroW $w16, $x9, $w30, 1, 1
+# CHECK-NEXT: $x12 = ADDXri $sp, 48, 0
+# CHECK-NEXT: STRHHroW $w12, $x9, $w30, 1, 1
 # CHECK-NEXT: $lr = ORRXri $xzr, 1
 
 # CHECK: BL @OUTLINED_FUNCTION_[[F0]]
 # CHECK-NEXT: $lr = ORRXrs $xzr, $x[[REG]], 0
-# CHECK-NEXT: $x16 = ADDXri $sp, 48, 0
-# CHECK-NEXT: STRHHroW $w16, $x9, $w30, 1, 1
+# CHECK-NEXT: $x12 = ADDXri $sp, 48, 0
+# CHECK-NEXT: STRHHroW $w12, $x9, $w30, 1, 1
 # CHECK-NEXT: $lr = ORRXri $xzr, 1
 
 # CHECK: BL @OUTLINED_FUNCTION_[[F0]]
 # CHECK-NEXT: $lr = ORRXrs $xzr, $x[[REG]], 0
-# CHECK-NEXT: $x16 = ADDXri $sp, 48, 0
-# CHECK-NEXT: STRHHroW $w16, $x9, $w30, 1, 1
+# CHECK-NEXT: $x12 = ADDXri $sp, 48, 0
+# CHECK-NEXT: STRHHroW $w12, $x9, $w30, 1, 1
 # CHECK-NEXT: $lr = ORRXri $xzr, 1
 name:            main
 tracksRegLiveness: true
@@ -51,47 +51,47 @@ body:             |
     $sp = frame-setup SUBXri $sp, 16, 0
     renamable $x9 = ADRP target-flags(aarch64-page) @bar
     $x9 = ORRXri $xzr, 1
-    $w16 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
     $w30 = ORRWri $wzr, 1
     $lr = ORRXri $xzr, 1
 
     $x20, $x19 = LDPXi $sp, 10
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
     renamable $x9 = ADRP target-flags(aarch64-page) @x
-    $x16 = ADDXri $sp, 48, 0;
-    STRHHroW $w16, $x9, $w30, 1, 1
+    $x12 = ADDXri $sp, 48, 0;
+    STRHHroW $w12, $x9, $w30, 1, 1
     $lr = ORRXri $xzr, 1
     $w3 = ORRWri $wzr, 1993
 
     $x20, $x19 = LDPXi $sp, 10
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
     renamable $x9 = ADRP target-flags(aarch64-page) @x
-    $x16 = ADDXri $sp, 48, 0;
-    STRHHroW $w16, $x9, $w30, 1, 1
-    $lr = ORRXri $xzr, 1 
+    $x12 = ADDXri $sp, 48, 0;
+    STRHHroW $w12, $x9, $w30, 1, 1
+    $lr = ORRXri $xzr, 1
 
     $w4 = ORRWri $wzr, 1994
 
     $x20, $x19 = LDPXi $sp, 10
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
-    $w16 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
+    $w12 = ORRWri $wzr, 1
     renamable $x9 = ADRP target-flags(aarch64-page) @x
-    $x16 = ADDXri $sp, 48, 0;
-    STRHHroW $w16, $x9, $w30, 1, 1
+    $x12 = ADDXri $sp, 48, 0;
+    STRHHroW $w12, $x9, $w30, 1, 1
     $lr = ORRXri $xzr, 1
 
     $sp = ADDXri $sp, 16, 0
@@ -104,10 +104,10 @@ body:             |
 # CHECK-LABEL: bb.1:
 # CHECK-NOT: BL @baz, implicit-def dead $lr, implicit $sp
 # CHECK: BL @OUTLINED_FUNCTION_[[F1:[0-9]+]], implicit-def $lr, implicit $sp
-# CHECK-NEXT: $w17 = ORRWri $wzr, 2
+# CHECK-NEXT: $w11 = ORRWri $wzr, 2
 # CHECK-NEXT: BL @OUTLINED_FUNCTION_[[F1]], implicit-def $lr, implicit $sp
 # CHECK-NEXT: $w8 = ORRWri $wzr, 0
-# CHECK-NOT: $w17 = KILL renamable $w17, implicit killed $w17
+# CHECK-NOT: $w11 = KILL renamable $w11, implicit killed $w11
 name:            bar
 tracksRegLiveness: true
 body:             |
@@ -118,25 +118,25 @@ body:             |
 
   bb.1:
     BL @baz, implicit-def dead $lr, implicit $sp
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
-    $w17 = KILL renamable $w17, implicit killed $w17
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = KILL renamable $w11, implicit killed $w11
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
     BL @baz, implicit-def dead $lr, implicit $sp
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 2
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 2
     BL @baz, implicit-def dead $lr, implicit $sp
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
     BL @baz, implicit-def dead $lr, implicit $sp
-    $w17 = ORRWri $wzr, 1
-    $w17 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
+    $w11 = ORRWri $wzr, 1
     $w8 = ORRWri $wzr, 0
-    
+
   bb.2:
     $w15 = ORRWri $wzr, 1
     $w15 = ORRWri $wzr, 1
@@ -150,7 +150,7 @@ body:             |
     $w15 = ORRWri $wzr, 1
     $x15 = ADDXri $sp, 48, 0;
     $w8 = ORRWri $wzr, 0
-    
+
   bb.3:
     $fp, $lr = LDPXi $sp, 2
     $sp = ADDXri $sp, 32, 0
-- 
2.7.4