Include temp. values when computing max. size of stack frame!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2070 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index d8f3339e17..01c9fd9d24 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -29,6 +29,7 @@ class MachineCodeForMethod : private Annotation {
   unsigned	currentOptionalArgsSize;
   unsigned	maxOptionalArgsSize;
   unsigned	currentTmpValuesSize;
+  unsigned	maxTmpValuesSize;
   std::hash_set<const Constant*> constantsForConstPool;
   std::hash_map<const Value*, int> offsets;
   
@@ -108,6 +109,17 @@ private:
     regSpillsSize+= incr;
     staticStackSize += incr;
   }
+  inline void     incrementTmpAreaSize(int incr) {
+    currentTmpValuesSize += incr;
+    if (maxTmpValuesSize < currentTmpValuesSize)
+      {
+        staticStackSize += currentTmpValuesSize - maxTmpValuesSize;
+        maxTmpValuesSize = currentTmpValuesSize;
+      }
+  }
+  inline void     resetTmpAreaSize() {
+    currentTmpValuesSize = 0;
+  }
   inline void     incrementCurrentOptionalArgsSize(int incr) {
     currentOptionalArgsSize+= incr;     // stack size already includes this!
   }