Index: include/llvm/Target/Target.td
===================================================================
--- include/llvm/Target/Target.td
+++ include/llvm/Target/Target.td
@@ -1117,7 +1117,7 @@
   let hasSideEffects = 0;
 }
 def PATCHABLE_RET : StandardPseudoInstruction {
-  let OutOperandList = (outs unknown:$dst);
+  let OutOperandList = (outs);
   let InOperandList = (ins variable_ops);
   let AsmString = "# XRay Function Patchable RET.";
   let usesCustomInserter = 1;
@@ -1134,7 +1134,7 @@
   let isReturn = 0; // Original return instruction will follow
 }
 def PATCHABLE_TAIL_CALL : StandardPseudoInstruction {
-  let OutOperandList = (outs unknown:$dst);
+  let OutOperandList = (outs);
   let InOperandList = (ins variable_ops);
   let AsmString = "# XRay Tail Call Exit.";
   let usesCustomInserter = 1;
Index: test/CodeGen/X86/xray-attribute-instrumentation.ll
===================================================================
--- test/CodeGen/X86/xray-attribute-instrumentation.ll
+++ test/CodeGen/X86/xray-attribute-instrumentation.ll
@@ -1,7 +1,7 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu \
-; RUN:    -relocation-model=pic < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - \
+; RUN:     -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
 
 define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
 ; CHECK:       .p2align 1, 0x90
Index: test/CodeGen/X86/xray-custom-log.ll
===================================================================
--- test/CodeGen/X86/xray-custom-log.ll
+++ test/CodeGen/X86/xray-custom-log.ll
@@ -1,6 +1,6 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu \
-; RUN:    -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - \
+; RUN:     -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
 
 define i32 @fn() nounwind noinline uwtable "function-instrument"="xray-always" {
     %eventptr = alloca i8
Index: test/CodeGen/X86/xray-log-args.ll
===================================================================
--- test/CodeGen/X86/xray-log-args.ll
+++ test/CodeGen/X86/xray-log-args.ll
@@ -1,7 +1,7 @@
 ; When logging arguments is specified, emit the entry sled accordingly.
 
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-darwin-unknown < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown < %s | FileCheck %s
 
 define i32 @callee(i32 %arg) nounwind noinline uwtable "function-instrument"="xray-always" "xray-log-args"="1" {
   ret i32 %arg
Index: test/CodeGen/X86/xray-loop-detection.ll
===================================================================
--- test/CodeGen/X86/xray-loop-detection.ll
+++ test/CodeGen/X86/xray-loop-detection.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
 
 define i32 @foo(i32 %i) nounwind noinline uwtable "xray-instruction-threshold"="1" {
 entry:
Index: test/CodeGen/X86/xray-multiplerets-in-blocks.mir
===================================================================
--- test/CodeGen/X86/xray-multiplerets-in-blocks.mir
+++ test/CodeGen/X86/xray-multiplerets-in-blocks.mir
@@ -1,4 +1,4 @@
-# RUN: llc -run-pass xray-instrumentation -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s
+# RUN: llc -verify-machineinstrs -run-pass xray-instrumentation -mtriple=x86_64-unknown-linux-gnu -o - %s | FileCheck %s
 #
 # Make sure we can handle multiple ret instructions in a single basic block for
 # XRay.
Index: test/CodeGen/X86/xray-section-group.ll
===================================================================
--- test/CodeGen/X86/xray-section-group.ll
+++ test/CodeGen/X86/xray-section-group.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu -function-sections < %s | FileCheck %s
-; RUN: llc -filetype=obj -o %t -mtriple=x86_64-unknown-linux-gnu -function-sections < %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu -function-sections < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=obj -o %t -mtriple=x86_64-unknown-linux-gnu -function-sections < %s
 ; RUN: llvm-objdump -triple x86_64-unknown-linux-gnu -disassemble-all %t | FileCheck %s --check-prefix=CHECK-OBJ
 
 define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
Index: test/CodeGen/X86/xray-selective-instrumentation.ll
===================================================================
--- test/CodeGen/X86/xray-selective-instrumentation.ll
+++ test/CodeGen/X86/xray-selective-instrumentation.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mcpu=nehalem < %s | grep xray_sled_
+; RUN: llc -verify-machineinstrs -mcpu=nehalem < %s | grep xray_sled_
 
 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"
 target triple = "x86_64-apple-darwin8"
Index: test/CodeGen/X86/xray-tail-call-sled.ll
===================================================================
--- test/CodeGen/X86/xray-tail-call-sled.ll
+++ test/CodeGen/X86/xray-tail-call-sled.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
 
 define i32 @callee() nounwind noinline uwtable "function-instrument"="xray-always" {
 ; CHECK:       .p2align 1, 0x90
Index: test/CodeGen/X86/xray-typed-event-log.ll
===================================================================
--- test/CodeGen/X86/xray-typed-event-log.ll
+++ test/CodeGen/X86/xray-typed-event-log.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
-; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu \
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu \
 ; RUN:    -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
 
 define i32 @fn() nounwind noinline uwtable "function-instrument"="xray-always" {