commit 0cf4493166ff28518c8eafa2d0463f6e817cce75
author David Srbecky <dsrbecky@google.com> Wed Dec 09 14:09:59 2015 +0000
committer David Srbecky <dsrbecky@google.com> Wed Dec 23 13:19:16 2015 +0000
tree 6d207db3fb655bbd692f2b01fa963c603619bd0e
parent d674bf7ba2a209790cea8ef8d935480ef515c9e1

Generate more stack maps during native debugging.

Generate extra stack map at the start of each java statement.
The stack maps are later translated to DWARF which allows
LLDB to set breakpoints and view local variables.

Change-Id: If00ab875513308e4a1399d1e12e0fe8934a6f0c3

compiler/optimizing/dead_code_elimination.cc

diff --git a/compiler/optimizing/dead_code_elimination.cc b/compiler/optimizing/dead_code_elimination.cc
index 02e5dab..67ff87a 100644
--- a/compiler/optimizing/dead_code_elimination.cc
+++ b/compiler/optimizing/dead_code_elimination.cc
@@ -165,6 +165,7 @@
       if (!inst->HasSideEffects()
           && !inst->CanThrow()
           && !inst->IsSuspendCheck()
+          && !inst->IsNativeDebugInfo()
           // If we added an explicit barrier then we should keep it.
           && !inst->IsMemoryBarrier()
           && !inst->IsParameterValue()