[llvm-commits] CVS: llvm/lib/Bytecode/Writer/Writer.cpp

[Chris Lattner]

Changes in directory llvm/lib/Bytecode/Writer:

Writer.cpp updated: 1.108 -> 1.109
---
Log message:

Write/read allocation instruction alignment info to .bc files.


---
Diffs of the changes:  (+7 -0)

 Writer.cpp |    7 +++++++
 1 files changed, 7 insertions(+)


Index: llvm/lib/Bytecode/Writer/Writer.cpp
diff -u llvm/lib/Bytecode/Writer/Writer.cpp:1.108 llvm/lib/Bytecode/Writer/Writer.cpp:1.109
--- llvm/lib/Bytecode/Writer/Writer.cpp:1.108	Wed Aug 17 14:23:14 2005
+++ llvm/lib/Bytecode/Writer/Writer.cpp	Sat Nov  5 16:08:14 2005
@@ -693,6 +693,13 @@
       assert(Slots[1] != ~0U && "Cast return type unknown?");
       if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
       NumOperands++;
+    } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
+      assert(NumOperands == 1 && "Bogus allocation!");
+      if (AI->getAlignment()) {
+        Slots[1] = Log2_32(AI->getAlignment())+1;
+        if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
+        NumOperands = 2;
+      }
     } else if (const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I)) {
       // We need to encode the type of sequential type indices into their slot #
       unsigned Idx = 1;