Eliminate an unnecessary SelectionDAG dependency in getOptimalMemOpType.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101531 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 440f55b..2693f9b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1079,18 +1079,18 @@
/// non-scalar-integer type, e.g. empty string source, constant, or loaded
/// from memory. 'MemcpyStrSrc' indicates whether the memcpy source is
/// constant so it does not need to be loaded.
-/// It returns EVT::Other if SelectionDAG should be responsible for
-/// determining the type.
+/// It returns EVT::Other if the type should be determined using generic
+/// target-independent logic.
EVT
X86TargetLowering::getOptimalMemOpType(uint64_t Size,
unsigned DstAlign, unsigned SrcAlign,
bool NonScalarIntSafe,
bool MemcpyStrSrc,
- SelectionDAG &DAG) const {
+ MachineFunction &MF) const {
// FIXME: This turns off use of xmm stores for memset/memcpy on targets like
// linux. This is because the stack realignment code can't handle certain
// cases like PR2962. This should be removed when PR2962 is fixed.
- const Function *F = DAG.getMachineFunction().getFunction();
+ const Function *F = MF.getFunction();
if (NonScalarIntSafe &&
!F->hasFnAttr(Attribute::NoImplicitFloat)) {
if (Size >= 16 &&