commit f66d3844439e3cadf9b4234fd4af7b452b4a5f62
author Guozhi Wei <carrot@google.com> Mon Aug 17 22:36:27 2015 +0000
committer Guozhi Wei <carrot@google.com> Mon Aug 17 22:36:27 2015 +0000
tree 0975518cd6f9936175bbadc9948406d6b9707fe3
parent 4e2d799cabdc6cd4d9e38e7594088f44ed952fba

Align SP adjustment in function getSPAdjust

This commit adds a new function TargetFrameLowering::alignSPAdjust
and calls it from TargetInstrInfo::getSPAdjust. It fixes PR24142.

llvm-svn: 245253

llvm/lib/CodeGen/TargetInstrInfo.cpp

diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index e321a49..740d0e4 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -655,6 +655,7 @@
     return 0;
  
   int SPAdj = MI->getOperand(0).getImm();
+  SPAdj = TFI->alignSPAdjust(SPAdj);
 
   if ((!StackGrowsDown && MI->getOpcode() == FrameSetupOpcode) ||
        (StackGrowsDown && MI->getOpcode() == FrameDestroyOpcode))