diff --git a/llvm/test/MC/AVR/inst-break.s b/llvm/test/MC/AVR/inst-break.s
--- a/llvm/test/MC/AVR/inst-break.s
+++ b/llvm/test/MC/AVR/inst-break.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=break -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=break < %s | llvm-objdump -d -mattr=break - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   break
 
 ; CHECK: break                  ; encoding: [0x98,0x95]
+
+; CHECK-INST: break
diff --git a/llvm/test/MC/AVR/inst-des.s b/llvm/test/MC/AVR/inst-des.s
--- a/llvm/test/MC/AVR/inst-des.s
+++ b/llvm/test/MC/AVR/inst-des.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=des -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=des < %s | llvm-objdump -d -mattr=des - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -12,3 +13,8 @@
 ; CHECK: des 6                  ; encoding: [0x6b,0x94]
 ; CHECK: des 1                  ; encoding: [0x1b,0x94]
 ; CHECK: des 8                  ; encoding: [0x8b,0x94]
+
+; CHECK-INST: des 0
+; CHECK-INST: des 6
+; CHECK-INST: des 1
+; CHECK-INST: des 8
diff --git a/llvm/test/MC/AVR/inst-eicall.s b/llvm/test/MC/AVR/inst-eicall.s
--- a/llvm/test/MC/AVR/inst-eicall.s
+++ b/llvm/test/MC/AVR/inst-eicall.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=eijmpcall -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=eijmpcall < %s | llvm-objdump -d -mattr=eijmpcall - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   eicall
 
 ; CHECK: eicall                  ; encoding: [0x19,0x95]
+
+; CHECK-INST: eicall
diff --git a/llvm/test/MC/AVR/inst-eijmp.s b/llvm/test/MC/AVR/inst-eijmp.s
--- a/llvm/test/MC/AVR/inst-eijmp.s
+++ b/llvm/test/MC/AVR/inst-eijmp.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=eijmpcall -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=eijmpcall < %s | llvm-objdump -d -mattr=eijmpcall - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   eijmp
 
 ; CHECK: eijmp                  ; encoding: [0x19,0x94]
+
+; CHECK-INST: eijmp
diff --git a/llvm/test/MC/AVR/inst-family-set-clr-flag.s b/llvm/test/MC/AVR/inst-family-set-clr-flag.s
--- a/llvm/test/MC/AVR/inst-family-set-clr-flag.s
+++ b/llvm/test/MC/AVR/inst-family-set-clr-flag.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 foo:
 
@@ -103,3 +104,37 @@
 ; CHECK: clt               ; encoding: [0xe8,0x94]
 ; CHECK: cli               ; encoding: [0xf8,0x94]
 ; CHECK: cli               ; encoding: [0xf8,0x94]
+
+; CHECK-INST: sec
+; CHECK-INST: sec
+; CHECK-INST: sez
+; CHECK-INST: sez
+; CHECK-INST: sen
+; CHECK-INST: sen
+; CHECK-INST: sev
+; CHECK-INST: sev
+; CHECK-INST: ses
+; CHECK-INST: ses
+; CHECK-INST: seh
+; CHECK-INST: seh
+; CHECK-INST: set
+; CHECK-INST: set
+; CHECK-INST: sei
+; CHECK-INST: sei
+
+; CHECK-INST: clc
+; CHECK-INST: clc
+; CHECK-INST: clz
+; CHECK-INST: clz
+; CHECK-INST: cln
+; CHECK-INST: cln
+; CHECK-INST: clv
+; CHECK-INST: clv
+; CHECK-INST: cls
+; CHECK-INST: cls
+; CHECK-INST: clh
+; CHECK-INST: clh
+; CHECK-INST: clt
+; CHECK-INST: clt
+; CHECK-INST: cli
+; CHECK-INST: cli
diff --git a/llvm/test/MC/AVR/inst-icall.s b/llvm/test/MC/AVR/inst-icall.s
--- a/llvm/test/MC/AVR/inst-icall.s
+++ b/llvm/test/MC/AVR/inst-icall.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=ijmpcall -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=ijmpcall < %s | llvm-objdump -d -mattr=ijmpcall - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   icall
 
 ; CHECK: icall                  ; encoding: [0x09,0x95]
+
+; CHECK-INST: icall
diff --git a/llvm/test/MC/AVR/inst-ijmp.s b/llvm/test/MC/AVR/inst-ijmp.s
--- a/llvm/test/MC/AVR/inst-ijmp.s
+++ b/llvm/test/MC/AVR/inst-ijmp.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -mattr=ijmpcall -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr -mattr=ijmpcall < %s | llvm-objdump -d -mattr=ijmpcall - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   ijmp
 
 ; CHECK: ijmp                  ; encoding: [0x09,0x94]
+
+; CHECK-INST: ijmp
diff --git a/llvm/test/MC/AVR/inst-nop.s b/llvm/test/MC/AVR/inst-nop.s
--- a/llvm/test/MC/AVR/inst-nop.s
+++ b/llvm/test/MC/AVR/inst-nop.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   nop
 
 ; CHECK: nop                  ; encoding: [0x00,0x00]
+
+; CHECK-INST: nop
diff --git a/llvm/test/MC/AVR/inst-ret.s b/llvm/test/MC/AVR/inst-ret.s
--- a/llvm/test/MC/AVR/inst-ret.s
+++ b/llvm/test/MC/AVR/inst-ret.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   ret
 
 ; CHECK: ret                  ; encoding: [0x08,0x95]
+
+; CHECK-INST: ret
diff --git a/llvm/test/MC/AVR/inst-reti.s b/llvm/test/MC/AVR/inst-reti.s
--- a/llvm/test/MC/AVR/inst-reti.s
+++ b/llvm/test/MC/AVR/inst-reti.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   reti
 
 ; CHECK: reti                  ; encoding: [0x18,0x95]
+
+; CHECK-INST: reti
diff --git a/llvm/test/MC/AVR/inst-sleep.s b/llvm/test/MC/AVR/inst-sleep.s
--- a/llvm/test/MC/AVR/inst-sleep.s
+++ b/llvm/test/MC/AVR/inst-sleep.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   sleep
 
 ; CHECK: sleep                  ; encoding: [0x88,0x95]
+
+; CHECK-INST: sleep
diff --git a/llvm/test/MC/AVR/inst-wdr.s b/llvm/test/MC/AVR/inst-wdr.s
--- a/llvm/test/MC/AVR/inst-wdr.s
+++ b/llvm/test/MC/AVR/inst-wdr.s
@@ -1,4 +1,5 @@
 ; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
+; RUN: llvm-mc -filetype=obj -triple avr < %s | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
 
 
 foo:
@@ -6,3 +7,5 @@
   wdr
 
 ; CHECK: wdr                  ; encoding: [0xa8,0x95]
+
+; CHECK-INST: wdr