// Check #1. Preinc'ing a frame index would require copying the stack pointer
// (plus the implicit offset) to a register to preinc anyway.
- if (isa<FrameIndexSDNode>(BasePtr))
+ if (isa<FrameIndexSDNode>(BasePtr) || isa<RegisterSDNode>(BasePtr))
return false;
// Check #2.
// nor a successor of N. Otherwise, if Op is folded that would
// create a cycle.
+ if (isa<FrameIndexSDNode>(BasePtr) || isa<RegisterSDNode>(BasePtr))
+ continue;
+
// Check for #1.
bool TryNext = false;
for (SDNode::use_iterator II = BasePtr.getNode()->use_begin(),
--- /dev/null
+; RUN: llvm-as < %s | llc -mtriple=arm-linuxeabi-unknown-gnu -mattr=+v6
+; PR4166
+
+ %"byte[]" = type { i32, i8* }
+ %tango.time.Time.Time = type { i64 }
+
+define fastcc void @t() {
+entry:
+ %tmp28 = call fastcc i1 null(i32* null, %"byte[]" undef, %"byte[]" undef, %tango.time.Time.Time* byval null) ; <i1> [#uses=0]
+ ret void
+}