commit 6e0b2a0cb0d398f175a5294bf0ad5488c714e8c2
author Andrew Trick <atrick@apple.com> Wed May 29 22:03:55 2013 +0000
committer Andrew Trick <atrick@apple.com> Wed May 29 22:03:55 2013 +0000
tree 8ef279826ff76c91b57c9f7ebb0d7ad09e62b561
parent 8df6f4bc8be1680e98b9ce7a7bb868b129c016ab

Order CALLSEQ_START and CALLSEQ_END nodes.

Fixes PR16146: gdb.base__call-ar-st.exp fails after
pre-RA-sched=source fixes.

Patch by Xiaoyi Guo!

This also fixes an unsupported dbg.value test case. Codegen was
previously incorrect but the test was passing by luck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182885 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMISelLowering.cpp

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 611f234..ec0e9c2 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -1408,7 +1408,8 @@
   // Adjust the stack pointer for the new arguments...
   // These operations are automatically eliminated by the prolog/epilog pass
   if (!isSibCall)
-    Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes, true));
+    Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(NumBytes, true),
+                                 dl);
 
   SDValue StackPtr = DAG.getCopyFromReg(Chain, dl, ARM::SP, getPointerTy());
 
@@ -1731,7 +1732,7 @@
   InFlag = Chain.getValue(1);
 
   Chain = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(NumBytes, true),
-                             DAG.getIntPtrConstant(0, true), InFlag);
+                             DAG.getIntPtrConstant(0, true), InFlag, dl);
   if (!Ins.empty())
     InFlag = Chain.getValue(1);