Index: llvm/trunk/include/llvm/CodeGen/TargetPassConfig.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/TargetPassConfig.h
+++ llvm/trunk/include/llvm/CodeGen/TargetPassConfig.h
@@ -325,9 +325,9 @@
   virtual bool isGlobalISelEnabled() const;
 
   /// Check whether or not GlobalISel should abort on error.
-  /// When this is disable, GlobalISel will fall back on SDISel instead of
+  /// When this is disabled, GlobalISel will fall back on SDISel instead of
   /// erroring out.
-  virtual bool isGlobalISelAbortEnabled() const;
+  bool isGlobalISelAbortEnabled() const;
 
   /// Check whether or not a diagnostic should be emitted when GlobalISel
   /// uses the fallback path. In other words, it will emit a diagnostic
Index: llvm/trunk/lib/CodeGen/TargetPassConfig.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/TargetPassConfig.cpp
+++ llvm/trunk/lib/CodeGen/TargetPassConfig.cpp
@@ -712,8 +712,11 @@
 
   // Ask the target for an isel.
   // Enable GlobalISel if the target wants to, but allow that to be overriden.
+  // Explicitly enabling fast-isel should override implicitly enabled
+  // global-isel.
   if (EnableGlobalISel == cl::BOU_TRUE ||
-      (EnableGlobalISel == cl::BOU_UNSET && isGlobalISelEnabled())) {
+      (EnableGlobalISel == cl::BOU_UNSET && isGlobalISelEnabled() &&
+       EnableFastISelOption != cl::BOU_TRUE)) {
     if (addIRTranslator())
       return true;
 
@@ -1133,7 +1136,12 @@
 }
 
 bool TargetPassConfig::isGlobalISelAbortEnabled() const {
-  return EnableGlobalISelAbort == 1;
+  if (EnableGlobalISelAbort.getNumOccurrences() > 0)
+    return EnableGlobalISelAbort == 1;
+
+  // When no abort behaviour is specified, we don't abort if the target says
+  // that GISel is enabled.
+  return !isGlobalISelEnabled();
 }
 
 bool TargetPassConfig::reportDiagnosticWhenGlobalISelFallback() const {
Index: llvm/trunk/lib/Target/AArch64/AArch64TargetMachine.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -136,7 +136,7 @@
 static cl::opt<int> EnableGlobalISelAtO(
     "aarch64-enable-global-isel-at-O", cl::Hidden,
     cl::desc("Enable GlobalISel at or below an opt level (-1 to disable)"),
-    cl::init(-1));
+    cl::init(0));
 
 static cl::opt<bool> EnableFalkorHWPFFix("aarch64-enable-falkor-hwpf-fix",
                                          cl::init(true), cl::Hidden);
Index: llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
@@ -1,4 +1,4 @@
-; RUN: not llc -O0 -global-isel -verify-machineinstrs %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
+; RUN: not llc -O0 -global-isel -global-isel-abort=1 -verify-machineinstrs %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
 ; RUN: llc -O0 -global-isel -global-isel-abort=0 -verify-machineinstrs %s -o - 2>&1 | FileCheck %s --check-prefix=FALLBACK
 ; RUN: llc -O0 -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs %s -o %t.out 2> %t.err
 ; RUN: FileCheck %s --check-prefix=FALLBACK-WITH-REPORT-OUT < %t.out
Index: llvm/trunk/test/CodeGen/AArch64/GlobalISel/gisel-commandline-option.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/gisel-commandline-option.ll
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/gisel-commandline-option.ll
@@ -1,5 +1,8 @@
 ; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
-; RUN:   -O0 -aarch64-enable-global-isel-at-O=0 \
+; RUN:   -O0 | FileCheck %s --check-prefix ENABLED --check-prefix ENABLED-O0 --check-prefix FALLBACK
+
+; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
+; RUN:   -O0 -aarch64-enable-global-isel-at-O=0 -global-isel-abort=1 \
 ; RUN:   | FileCheck %s --check-prefix ENABLED --check-prefix ENABLED-O0 --check-prefix NOFALLBACK
 
 ; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
Index: llvm/trunk/test/CodeGen/AArch64/aarch64_f16_be.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/aarch64_f16_be.ll
+++ llvm/trunk/test/CodeGen/AArch64/aarch64_f16_be.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=aarch64-linux-gnuabi -O0 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64_be-linux-gnuabi -O0 < %s | FileCheck %s --check-prefix=CHECK-BE
+; RUN: llc -mtriple=aarch64-linux-gnuabi -O0 -fast-isel < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64_be-linux-gnuabi -O0 -fast-isel < %s | FileCheck %s --check-prefix=CHECK-BE
 
 define void @test_bitcast_v8f16_to_v4f32(<8 x half> %a) {
 ; CHECK-LABEL: test_bitcast_v8f16_to_v4f32:
Index: llvm/trunk/test/CodeGen/AArch64/and-mask-removal.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/and-mask-removal.ll
+++ llvm/trunk/test/CodeGen/AArch64/and-mask-removal.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel=false -mtriple=arm64-apple-darwin  < %s  | FileCheck %s
+; RUN: llc -mtriple=arm64-apple-darwin  < %s  | FileCheck %s
 
 @board = common global [400 x i8] zeroinitializer, align 1
 @next_string = common global i32 0, align 4
Index: llvm/trunk/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-EXT-undef-mask.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -mtriple=arm64-eabi -aarch64-neon-syntax=apple -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=arm64-eabi -aarch64-neon-syntax=apple -verify-machineinstrs < %s | FileCheck %s
 
 ; The following 2 test cases test shufflevector with beginning UNDEF mask.
 define <8 x i16> @test_vext_undef_traverse(<8 x i16> %in) {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-abi.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-abi.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-abi.ll
@@ -1,5 +1,5 @@
 ; RUN: llc     -mtriple=arm64-apple-darwin -mcpu=cyclone -enable-misched=false < %s | FileCheck %s
-; RUN: llc -O0 -mtriple=arm64-apple-darwin                                     < %s | FileCheck --check-prefix=FAST %s
+; RUN: llc -O0 -fast-isel -mtriple=arm64-apple-darwin                          < %s | FileCheck --check-prefix=FAST %s
 
 ; rdar://9932559
 define i64 @i8i16callee(i64 %a1, i64 %a2, i64 %a3, i8 signext %a4, i16 signext %a5, i64 %a6, i64 %a7, i64 %a8, i8 signext %b1, i16 signext %b2, i8 signext %b3, i8 signext %b4) nounwind readnone noinline {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-abi_align.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-abi_align.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-abi_align.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -mtriple=arm64-apple-darwin -mcpu=cyclone -enable-misched=false -disable-fp-elim | FileCheck %s
-; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 -disable-fp-elim | FileCheck -check-prefix=FAST %s
+; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 -disable-fp-elim -fast-isel | FileCheck -check-prefix=FAST %s
 
 ; rdar://12648441
 ; Generated from arm64-arguments.c with -O2.
Index: llvm/trunk/test/CodeGen/AArch64/arm64-elf-constpool.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-elf-constpool.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-elf-constpool.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s
-; RUN: llc -mtriple=arm64-linux-gnu -O0 -o - %s | FileCheck %s
+; RUN: llc -mtriple=arm64-linux-gnu -O0 -fast-isel -o - %s | FileCheck %s
 
 ; O0 checked for fastisel purposes. It has a separate path which
 ; creates a constpool entry for floating values.
Index: llvm/trunk/test/CodeGen/AArch64/arm64-elf-globals.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-elf-globals.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-elf-globals.ll
@@ -1,11 +1,11 @@
 ; RUN: llc -mtriple=arm64-linux-gnu -o - %s -mcpu=cyclone | FileCheck %s
-; RUN: llc -mtriple=arm64-linux-gnu -o - %s -O0 -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
+; RUN: llc -mtriple=arm64-linux-gnu -o - %s -O0 -fast-isel -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
 ; RUN: llc -mtriple=arm64-linux-gnu -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-PIC
-; RUN: llc -mtriple=arm64-linux-gnu -O0 -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST-PIC
+; RUN: llc -mtriple=arm64-linux-gnu -O0 -fast-isel -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST-PIC
 ; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -o - %s -mcpu=cyclone | FileCheck %s
-; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -o - %s -O0 -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
+; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -o - %s -O0 -fast-isel -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
 ; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-PIC
-; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -O0 -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST-PIC
+; RUN: llc -mtriple=aarch64-fuchsia -code-model=kernel -O0 -fast-isel -relocation-model=pic -o - %s -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST-PIC
 
 @var8 = external global i8, align 1
 @var16 = external global i16, align 2
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-alloca.ll
@@ -1,5 +1,5 @@
 ; This test should cause the TargetMaterializeAlloca to be invoked
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin -disable-fp-elim < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin -disable-fp-elim < %s | FileCheck %s
 
 %struct.S1Ty = type { i64 }
 %struct.S2Ty = type { %struct.S1Ty, %struct.S1Ty }
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-br.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-br.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-br.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -mtriple=arm64-apple-darwin -mcpu=cyclone -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -mtriple=arm64-apple-darwin -mcpu=cyclone -verify-machineinstrs < %s | FileCheck %s
 
 define void @branch1() nounwind uwtable ssp {
   %x = alloca i32, align 4
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-call.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-call.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-call.ll
@@ -1,6 +1,6 @@
-; RUN: llc -O0 -fast-isel-abort=2 -code-model=small -verify-machineinstrs -disable-fp-elim -mtriple=arm64-apple-darwin   < %s | FileCheck %s
-; RUN: llc -O0 -fast-isel-abort=2 -code-model=large -verify-machineinstrs -disable-fp-elim -mtriple=arm64-apple-darwin   < %s | FileCheck %s --check-prefix=LARGE
-; RUN: llc -O0 -fast-isel-abort=2 -code-model=small -verify-machineinstrs -disable-fp-elim -mtriple=aarch64_be-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-BE
+; RUN: llc -O0 -fast-isel -fast-isel-abort=2 -code-model=small -verify-machineinstrs -disable-fp-elim -mtriple=arm64-apple-darwin   < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=2 -code-model=large -verify-machineinstrs -disable-fp-elim -mtriple=arm64-apple-darwin   < %s | FileCheck %s --check-prefix=LARGE
+; RUN: llc -O0 -fast-isel -fast-isel-abort=2 -code-model=small -verify-machineinstrs -disable-fp-elim -mtriple=aarch64_be-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-BE
 
 define void @call0() nounwind {
 entry:
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion-fallback.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion-fallback.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion-fallback.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -verify-machineinstrs -mtriple=arm64-eabi < %s | FileCheck --enable-var-scope %s
+; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=arm64-eabi < %s | FileCheck --enable-var-scope %s
 
 ; Test fptosi
 define i32 @fptosi_wh(half %a) nounwind ssp {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-conversion.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin -mcpu=cyclone < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin -mcpu=cyclone < %s | FileCheck %s
 
 ;; Test various conversions.
 define zeroext i32 @trunc_(i8 zeroext %a, i16 zeroext %b, i32 %c, i64 %d) nounwind ssp {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-fcmp.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-fcmp.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-fcmp.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 define zeroext i1 @fcmp_float1(float %a) {
 ; CHECK-LABEL: fcmp_float1
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-gv.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-gv.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-gv.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 ; Test load/store of global value from global offset table.
 @seed = common global i64 0, align 8
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-icmp.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-icmp.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-icmp.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 define i32 @icmp_eq_imm(i32 %a) nounwind ssp {
 entry:
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-intrinsic.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=arm64-apple-ios < %s | FileCheck %s --check-prefix=ARM64
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -relocation-model=dynamic-no-pic -mtriple=arm64-apple-ios < %s | FileCheck %s --check-prefix=ARM64
 
 @message = global [80 x i8] c"The LLVM Compiler Infrastructure\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 16
 @temp = common global [80 x i8] zeroinitializer, align 16
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 ; Materialize using fmov
 define float @fmov_float1() {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -verify-machineinstrs -mtriple=aarch64-apple-ios < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=aarch64-apple-ios < %s | FileCheck %s
 
 ; Fast-isel can't do vector conversions yet, but it was emitting some highly
 ; suspect UCVTFUWDri MachineInstrs.
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-rem.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-rem.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-rem.ll
@@ -1,5 +1,5 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
-; RUN: llc %s -O0 -fast-isel-abort=1 -mtriple=arm64-apple-darwin -print-machineinstrs=expand-isel-pseudos -o /dev/null 2> %t
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc %s -O0 -fast-isel -fast-isel-abort=1 -mtriple=arm64-apple-darwin -print-machineinstrs=expand-isel-pseudos -o /dev/null 2> %t
 ; RUN: FileCheck %s < %t --check-prefix=CHECK-SSA
 
 ; CHECK-SSA-LABEL: Machine code for function t1
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-ret.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-ret.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel-ret.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 ;; Test returns.
 define void @t0() nounwind ssp {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-fast-isel.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 define void @t0(i32 %a) nounwind {
 entry:
Index: llvm/trunk/test/CodeGen/AArch64/arm64-simd-scalar-to-vector.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-simd-scalar-to-vector.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-simd-scalar-to-vector.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -mcpu=cyclone | FileCheck %s
-; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -O0 -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
+; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -O0 -fast-isel -mcpu=cyclone | FileCheck %s --check-prefix=CHECK-FAST
 
 define <16 x i8> @foo(<16 x i8> %a) nounwind optsize readnone ssp {
 ; CHECK: uaddlv.16b h0, v0
Index: llvm/trunk/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll
@@ -1,6 +1,6 @@
-; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
+; RUN: llc -O0 -fast-isel -mtriple=arm64-none-linux-gnu -relocation-model=pic \
 ; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s
-; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
+; RUN: llc -emulated-tls -O0 -fast-isel -mtriple=arm64-none-linux-gnu -relocation-model=pic \
 ; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
 
 ; If the .tlsdesccall and blr parts are emitted completely separately (even with
Index: llvm/trunk/test/CodeGen/AArch64/arm64-vcvt_f.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-vcvt_f.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-vcvt_f.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s
-; RUN: llc < %s -O0 -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s
+; RUN: llc < %s -O0 -fast-isel -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s
 
 define <2 x double> @test_vcvt_f64_f32(<2 x float> %x) nounwind readnone ssp {
 ; CHECK-LABEL: test_vcvt_f64_f32:
Index: llvm/trunk/test/CodeGen/AArch64/br-cond-not-merge.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/br-cond-not-merge.ll
+++ llvm/trunk/test/CodeGen/AArch64/br-cond-not-merge.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=aarch64 -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK --check-prefix=OPT %s
-; RUN: llc -mtriple=aarch64 -verify-machineinstrs -O0 -fast-isel=0 < %s | FileCheck --check-prefix=CHECK --check-prefix=NOOPT %s
+; RUN: llc -mtriple=aarch64 -verify-machineinstrs -O0 -fast-isel=0 -global-isel=false < %s | FileCheck --check-prefix=CHECK --check-prefix=NOOPT %s
 
 declare void @foo()
 
Index: llvm/trunk/test/CodeGen/AArch64/cmpxchg-O0.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/cmpxchg-O0.ll
+++ llvm/trunk/test/CodeGen/AArch64/cmpxchg-O0.ll
@@ -1,4 +1,4 @@
-; RUN: llc -verify-machineinstrs -mtriple=aarch64-linux-gnu -O0 -fast-isel=0 %s -o - | FileCheck %s
+; RUN: llc -verify-machineinstrs -mtriple=aarch64-linux-gnu -O0 -fast-isel=0 -global-isel=false %s -o - | FileCheck %s
 
 define { i8, i1 } @test_cmpxchg_8(i8* %addr, i8 %desired, i8 %new) nounwind {
 ; CHECK-LABEL: test_cmpxchg_8:
Index: llvm/trunk/test/CodeGen/AArch64/cxx-tlscc.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/cxx-tlscc.ll
+++ llvm/trunk/test/CodeGen/AArch64/cxx-tlscc.ll
@@ -3,7 +3,7 @@
 ; Shrink wrapping currently does not kick in because we have a TLS CALL
 ; in the entry block and it will clobber the link register.
 
-; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 | FileCheck --check-prefix=CHECK-O0 %s
+; RUN: llc < %s -mtriple=aarch64-apple-ios -O0 -fast-isel | FileCheck --check-prefix=CHECK-O0 %s
 
 %struct.S = type { i8 }
 
Index: llvm/trunk/test/CodeGen/AArch64/fast-isel-atomic.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/fast-isel-atomic.ll
+++ llvm/trunk/test/CodeGen/AArch64/fast-isel-atomic.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=aarch64-- -O0 -fast-isel -fast-isel-abort=4 -verify-machineinstrs < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-- -O0 -fast-isel=0 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-- -O0 -fast-isel=0 -global-isel=false -verify-machineinstrs < %s | FileCheck %s
 
 ; Note that checking SelectionDAG output isn't strictly necessary, but they
 ; currently match, so we might as well check both!  Feel free to remove SDAG.
Index: llvm/trunk/test/CodeGen/AArch64/fast-isel-sp-adjust.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/fast-isel-sp-adjust.ll
+++ llvm/trunk/test/CodeGen/AArch64/fast-isel-sp-adjust.ll
@@ -1,5 +1,5 @@
-; RUN: llc -O0 -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
-; RUN: not llc -O0 -mtriple=aarch64-apple-ios -o /dev/null -fast-isel-abort=3 %s 2> %t
+; RUN: llc -O0 -fast-isel -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
+; RUN: not llc -O0 -mtriple=aarch64-apple-ios -o /dev/null -fast-isel -fast-isel-abort=3 %s 2> %t
 ; RUN: FileCheck %s --check-prefix=CHECK-ERRORS < %t
 
 ; The issue here is that FastISel cannot emit an ADDrr where one of the inputs
Index: llvm/trunk/test/CodeGen/AArch64/i128-fast-isel-fallback.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/i128-fast-isel-fallback.ll
+++ llvm/trunk/test/CodeGen/AArch64/i128-fast-isel-fallback.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -mtriple=arm64-apple-ios7.0 -mcpu=generic < %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -mtriple=arm64-apple-ios7.0 -mcpu=generic < %s | FileCheck %s
 
 ; Function Attrs: nounwind ssp
 define void @test1() {
Index: llvm/trunk/test/CodeGen/AArch64/preferred-alignment.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/preferred-alignment.ll
+++ llvm/trunk/test/CodeGen/AArch64/preferred-alignment.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=aarch64 -O0 < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -O0 -fast-isel < %s | FileCheck %s
 
 ; Function Attrs: nounwind
 define i32 @foo() #0 {
Index: llvm/trunk/test/CodeGen/AArch64/swift-return.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/swift-return.ll
+++ llvm/trunk/test/CodeGen/AArch64/swift-return.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
-; RUN: llc -O0 -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s --check-prefix=CHECK-O0
+; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s --check-prefix=CHECK-O0
 
 ; CHECK-LABEL: test1
 ; CHECK: bl      _gen
Index: llvm/trunk/test/CodeGen/AArch64/swifterror.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/swifterror.ll
+++ llvm/trunk/test/CodeGen/AArch64/swifterror.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -verify-machineinstrs -disable-fp-elim -enable-shrink-wrap=false < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck --check-prefix=CHECK-APPLE %s
-; RUN: llc -verify-machineinstrs -disable-fp-elim -O0 < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck --check-prefix=CHECK-O0 %s
+; RUN: llc -verify-machineinstrs -disable-fp-elim -O0 -fast-isel < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck --check-prefix=CHECK-O0 %s
 
 declare i8* @malloc(i64)
 declare void @free(i8*)
Index: llvm/trunk/test/CodeGen/AArch64/swiftself.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/swiftself.ll
+++ llvm/trunk/test/CodeGen/AArch64/swiftself.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck --check-prefix=CHECK --check-prefix=OPT %s
-; RUN: llc -O0 -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
+; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=aarch64-apple-ios -o - %s | FileCheck %s
 ; RUN: llc -verify-machineinstrs -mtriple=aarch64-unknown-linux-gnu -o - %s | FileCheck --check-prefix=CHECK --check-prefix=OPT %s
 
 ; Parameter with swiftself should be allocated to x20.
Index: llvm/trunk/test/CodeGen/AArch64/tailcall-fastisel.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/tailcall-fastisel.ll
+++ llvm/trunk/test/CodeGen/AArch64/tailcall-fastisel.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 | FileCheck %s
+; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 -fast-isel | FileCheck %s
 
 ; CHECK: b _foo0
 
Index: llvm/trunk/test/DebugInfo/AArch64/asan-stack-vars.ll
===================================================================
--- llvm/trunk/test/DebugInfo/AArch64/asan-stack-vars.ll
+++ llvm/trunk/test/DebugInfo/AArch64/asan-stack-vars.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc -O0 -fast-isel -filetype=obj -o - %s | llvm-dwarfdump -v - | FileCheck %s
 ;
 ; Derived from (clang -O0 -g -fsanitize=address -fobjc-arc)
 ;   @protocol NSObject
Index: llvm/trunk/test/DebugInfo/AArch64/frameindices.ll
===================================================================
--- llvm/trunk/test/DebugInfo/AArch64/frameindices.ll
+++ llvm/trunk/test/DebugInfo/AArch64/frameindices.ll
@@ -1,4 +1,4 @@
-; RUN: llc -disable-fp-elim -O0 -filetype=obj < %s | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc -disable-fp-elim -O0 -fast-isel -filetype=obj < %s | llvm-dwarfdump -v - | FileCheck %s
 ; Test that a variable with multiple entries in the MMI table makes it into the
 ; debug info.
 ;
Index: llvm/trunk/test/DebugInfo/AArch64/line-header.ll
===================================================================
--- llvm/trunk/test/DebugInfo/AArch64/line-header.ll
+++ llvm/trunk/test/DebugInfo/AArch64/line-header.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=aarch64-none-linux -O0 -filetype=obj - < %S/../Inputs/line.ll | llvm-dwarfdump -v - | FileCheck %s
-; RUN: llc -mtriple=aarch64_be-none-linux -O0 -filetype=obj - < %S/../Inputs/line.ll | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc -mtriple=aarch64-none-linux -O0 -fast-isel -filetype=obj - < %S/../Inputs/line.ll | llvm-dwarfdump -v - | FileCheck %s
+; RUN: llc -mtriple=aarch64_be-none-linux -O0 -fast-isel -filetype=obj - < %S/../Inputs/line.ll | llvm-dwarfdump -v - | FileCheck %s
 
 ; check line table length is correctly calculated for both big and little endian
 CHECK-LABEL: .debug_line contents:
Index: llvm/trunk/test/DebugInfo/AArch64/prologue_end.ll
===================================================================
--- llvm/trunk/test/DebugInfo/AArch64/prologue_end.ll
+++ llvm/trunk/test/DebugInfo/AArch64/prologue_end.ll
@@ -1,4 +1,4 @@
-; RUN: llc -disable-fp-elim -O0 %s -mtriple aarch64-apple-darwin -o - | FileCheck %s
+; RUN: llc -disable-fp-elim -O0 -fast-isel %s -mtriple aarch64-apple-darwin -o - | FileCheck %s
 
 ; int func(void);
 ; void prologue_end_test() {