Just run llvm tests with -verify-machineinstrs and minor change to ExceptionHandling.rst documentation.

Author: anoopkg6

llvm/docs/ExceptionHandling.rst

@@ -378,7 +378,8 @@ context is saved. The format and contents of the buffer are target-specific.
 On certain targets (ARM, PowerPC, VE, X86), the front end places the 
 frame pointer in the first word and the stack pointer in the third word, 
 while the target implementation of this intrinsic fills in the remaining 
-words.  On other targets (SystemZ), saving the calling context to the buffer is left completely to the target implementation. 
+words.  On other targets (SystemZ), saving the calling context to the buffer 
+is left completely to the target implementation. 
 
 .. _llvm.eh.sjlj.longjmp:
 

llvm/test/CodeGen/SystemZ/builtin-longjmp.ll

@@ -8,8 +8,6 @@
 
 ; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
 
-; RUN: llc < %s -mtriple=s390x-linux-gnu -O2 | FileCheck %s
-
 @buf = global [20 x ptr] zeroinitializer, align 8
 
 define void @foo() {

llvm/test/CodeGen/SystemZ/builtin-setjmp-alloca.ll

@@ -9,8 +9,6 @@
 
 ; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
 
-; RUN: llc < %s -mtriple=s390x-linux-gnu -O2 | FileCheck %s
-
 declare i32 @llvm.eh.sjlj.setjmp(ptr)
 @buf = global [20 x ptr] zeroinitializer, align 8
 

llvm/test/CodeGen/SystemZ/builtin-setjmp-spills.ll

@@ -9,8 +9,6 @@
 
 ; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
 
-; RUN: llc < %s -mtriple=s390x-linux-gnu -O3 | FileCheck %s
-
 declare i32 @llvm.eh.sjlj.setjmp(ptr)
 
 @t = global i32 0, align 4

llvm/test/CodeGen/SystemZ/builtin-setjmp.ll

@@ -7,8 +7,6 @@
 
 ; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
 
-; RUN: llc < %s -mtriple=s390x-linux-gnu -O2 | FileCheck %s
-
 declare i32 @llvm.eh.sjlj.setjmp(ptr)
 @buf = global [20 x ptr] zeroinitializer, align 8