[fast-isel] Remove -disable-arm-fast-isel option. -fast-isel=0 suffices. Minor cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156632 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 02bb5f41feaab8042d02488626663c5f4c35541a..9dff0171c3f43ffc6d2fa06f7e39aafd88acd8c8 100644 (file)
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -47,11 +47,6 @@
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 
-static cl::opt<bool>
-DisableARMFastISel("disable-arm-fast-isel",
-                    cl::desc("Turn off experimental ARM fast-isel support"),
-                    cl::init(false), cl::Hidden);
-
 extern cl::opt<bool> EnableARMLongCalls;
 
 namespace {
@@ -2114,11 +2109,7 @@ bool ARMFastISel::SelectRet(const Instruction *I) {
 }
 
 unsigned ARMFastISel::ARMSelectCallOp(const GlobalValue *GV) {
-  if (isThumb2) {
-    return ARM::tBL;
-  } else  {
-    return ARM::BL;
-  }
+  return isThumb2 ? ARM::tBL : ARM::BL;
 }
 
 // A quick function that will emit a call for a named libcall in F with the
@@ -2662,8 +2653,7 @@ namespace llvm {
 
     // Darwin and thumb1 only for now.
     const ARMSubtarget *Subtarget = &TM.getSubtarget<ARMSubtarget>();
-    if (Subtarget->isTargetIOS() && !Subtarget->isThumb1Only() &&
-        !DisableARMFastISel)
+    if (Subtarget->isTargetIOS() && !Subtarget->isThumb1Only())
       return new ARMFastISel(funcInfo);
     return 0;
   }

diff --git a/test/CodeGen/ARM/vst3.ll b/test/CodeGen/ARM/vst3.ll
index e3372a03793dd64cb577ae4cff3869b912613d77..f117ab205d41b5e709c5659a757280cec39e1cf1 100644 (file)
--- a/test/CodeGen/ARM/vst3.ll
+++ b/test/CodeGen/ARM/vst3.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=arm -mattr=+neon -disable-arm-fast-isel -O0 | FileCheck %s
+; RUN: llc < %s -march=arm -mattr=+neon -fast-isel=0 -O0 | FileCheck %s
 
 define void @vst3i8(i8* %A, <8 x i8>* %B) nounwind {
 ;CHECK: vst3i8: