Revert part of r142530. The patch potentially hurts performance especially
on Darwin platforms where -Os means optimize for size without hurting
performance.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143002 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 3f913de..fa5f0be 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -2106,8 +2106,9 @@
// If we have T2 ops, we can materialize the address directly via movt/movw
// pair. This is always cheaper in terms of performance, but uses at least 2
// extra bytes.
+ MachineFunction &MF = DAG.getMachineFunction();
if (Subtarget->useMovt() &&
- !DAG.getMachineFunction().getFunction()->hasFnAttr(Attribute::OptimizeForSize)) {
+ !MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize)) {
++NumMovwMovt;
// FIXME: Once remat is capable of dealing with instructions with register
// operands, expand this into two nodes.
@@ -2132,8 +2133,7 @@
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
// FIXME: Enable this for static codegen when tool issues are fixed.
- if (Subtarget->useMovt() && RelocM != Reloc::Static &&
- !DAG.getMachineFunction().getFunction()->hasFnAttr(Attribute::OptimizeForSize)) {
+ if (Subtarget->useMovt() && RelocM != Reloc::Static) {
++NumMovwMovt;
// FIXME: Once remat is capable of dealing with instructions with register
// operands, expand this into two nodes.