remove dead flags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22898 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/X86/2005-01-17-CycleInDAG.ll

@@ -3,7 +3,7 @@
 ; is invalid code (there is no correct way to order the instruction).  Check
 ; that we do not fold the load into the sub.
 
-; RUN: llvm-as < %s | llc -march=x86 -disable-pattern-isel=0 | not grep 'sub.*GLOBAL'
+; RUN: llvm-as < %s | llc -march=x86 | not grep 'sub.*GLOBAL'
 
 %GLOBAL = external global int
 

test/CodeGen/X86/fabs.ll

@@ -1,5 +1,5 @@
 ; Make sure this testcase codegens to the fabs instruction, not a call to fabsf
-; RUN: llvm-as < %s | llc -march=x86 -enable-pattern-isel=1 | grep 'fabs$' | wc -l | grep 2
+; RUN: llvm-as < %s | llc -march=x86 | grep 'fabs$' | wc -l | grep 2
 
 declare float %fabsf(float)
 

test/CodeGen/X86/regpressure.ll

@@ -1,7 +1,7 @@
 ;; Both functions in this testcase should codegen to the same function, and
 ;; neither of them should require spilling anything to the stack.
 
-; RUN: llvm-as < %s | llc -march=x86 -disable-pattern-isel=0 -stats  2>&1 | not grep 'Number of register spills'
+; RUN: llvm-as < %s | llc -march=x86 -stats  2>&1 | not grep 'Number of register spills'
 
 ;; This can be compiled to use three registers if the loads are not
 ;; folded into the multiplies, 2 registers otherwise.

test/CodeGen/X86/rotate.ll

@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -enable-pattern-isel=1 | grep ro[rl] | wc -l | grep 12
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep ro[rl] | wc -l | grep 12
 
 uint %rotl32(uint %A, ubyte %Amt) {
 	%B = shl uint %A, ubyte %Amt

test/CodeGen/X86/shift-double.llx

@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel -enable-pattern-isel=1 | grep sh[lr]d | wc -l | grep 5
+; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel grep sh[lr]d | wc -l | grep 5
 
 long %test1(long %X, ubyte %C) {
 	%Y = shl long %X, ubyte %C