Be pessimistic in computing the buffer size when aligning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50008 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
index b5a0737..b73b0bd 100644
--- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
@@ -664,7 +664,8 @@
/// the new value.
static unsigned RoundUpToAlign(unsigned FinalSize, unsigned Alignment) {
if (Alignment == 0) Alignment = 1;
- return (FinalSize + Alignment - 1) & ~(Alignment - 1);
+ // Since we do not know where the buffer will be allocated, be pessimistic.
+ return FinalSize + Alignment;
}
unsigned