Enable pre-RA virtual frame base register allocation. rdar://8277890
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112127 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index bceaceb..eb56e44 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -47,7 +47,7 @@
ForceAllBaseRegAlloc("arm-force-base-reg-alloc", cl::Hidden, cl::init(false),
cl::desc("Force use of virtual base registers for stack load/store"));
static cl::opt<bool>
-EnableLocalStackAlloc("enable-local-stack-alloc", cl::init(false), cl::Hidden,
+EnableLocalStackAlloc("enable-local-stack-alloc", cl::init(true), cl::Hidden,
cl::desc("Enable pre-regalloc stack frame index allocation"));
}
diff --git a/test/CodeGen/Thumb/large-stack.ll b/test/CodeGen/Thumb/large-stack.ll
index b05e6bf..b289484 100644
--- a/test/CodeGen/Thumb/large-stack.ll
+++ b/test/CodeGen/Thumb/large-stack.ll
@@ -20,8 +20,8 @@
define i32 @test3() {
; CHECK: test3:
-; CHECK: ldr r1, LCPI
-; CHECK: add sp, r1
+; CHECK: ldr r2, LCPI
+; CHECK: add sp, r2
; CHECK: ldr r1, LCPI
; CHECK: add r1, sp
; CHECK: mov sp, r7