diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll b/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
index d168422a2a9bc..42bb73344995b 100644
--- a/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
+++ b/llvm/test/Transforms/InstSimplify/ConstProp/bswap.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
 ; bswap should be constant folded when it is passed a constant argument
 
 ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
@@ -10,32 +11,34 @@ declare i64 @llvm.bswap.i64(i64)
 
 declare i80 @llvm.bswap.i80(i80)
 
-; CHECK-LABEL: define i16 @W(
 define i16 @W() {
-        ; CHECK: ret i16 256
-        %Z = call i16 @llvm.bswap.i16( i16 1 )          ; <i16> [#uses=1]
-        ret i16 %Z
+; CHECK-LABEL: define i16 @W() {
+; CHECK-NEXT:    ret i16 256
+;
+  %Z = call i16 @llvm.bswap.i16( i16 1 )          ; <i16> [#uses=1]
+  ret i16 %Z
 }
 
-; CHECK-LABEL: define i32 @X(
 define i32 @X() {
-        ; CHECK: ret i32 16777216
-        %Z = call i32 @llvm.bswap.i32( i32 1 )          ; <i32> [#uses=1]
-        ret i32 %Z
+; CHECK-LABEL: define i32 @X() {
+; CHECK-NEXT:    ret i32 16777216
+;
+  %Z = call i32 @llvm.bswap.i32( i32 1 )          ; <i32> [#uses=1]
+  ret i32 %Z
 }
 
-; CHECK-LABEL: define i64 @Y(
 define i64 @Y() {
-        ; CHECK: ret i64 72057594037927936
-        %Z = call i64 @llvm.bswap.i64( i64 1 )          ; <i64> [#uses=1]
-        ret i64 %Z
+; CHECK-LABEL: define i64 @Y() {
+; CHECK-NEXT:    ret i64 72057594037927936
+;
+  %Z = call i64 @llvm.bswap.i64( i64 1 )          ; <i64> [#uses=1]
+  ret i64 %Z
 }
 
-; CHECK-LABEL: define i80 @Z(
 define i80 @Z() {
-        ; CHECK: ret i80 -450681596205739728166896
-        ;                0xA0908070605040302010
-        %Z = call i80 @llvm.bswap.i80( i80 76151636403560493650080 )
-        ;                                  0x102030405060708090A0
-        ret i80 %Z
+; CHECK-LABEL: define i80 @Z() {
+; CHECK-NEXT:    ret i80 -450681596205739728166896
+;
+  %Z = call i80 @llvm.bswap.i80( i80 76151636403560493650080 )
+  ret i80 %Z
 }