AddIntrinsicSlowPath with resume requires clobbering
AddIntrinsicSlowPath with resume results in a call.
So all temps must be clobbered at the point where
AddIntrinsicSlowPath returns.
Change-Id: If9eb887e295ff5e59920f4da1cef63258ad490b0
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index 8ce696c..960f217 100755
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -1193,7 +1193,7 @@
LIR* intrinsic_finish = NewLIR0(kPseudoTargetLabel);
AddIntrinsicSlowPath(info, slow_path_branch, intrinsic_finish);
-
+ ClobberCallerSave(); // We must clobber everything because slow path will return here
return true;
}
@@ -1492,6 +1492,7 @@
LIR* resume_tgt = NewLIR0(kPseudoTargetLabel);
info->opt_flags |= MIR_IGNORE_NULL_CHECK; // Record that we've null checked.
AddIntrinsicSlowPath(info, high_code_point_branch, resume_tgt);
+ ClobberCallerSave(); // We must clobber everything because slow path will return here
} else {
DCHECK_EQ(mir_graph_->ConstantValue(rl_char) & ~0xFFFF, 0);
DCHECK(high_code_point_branch == nullptr);