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-rw-r--r--include/llvm/CodeGen/MachineFrameInfo.h16
1 files changed, 3 insertions, 13 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 968e4ea..043e97f 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -276,6 +276,7 @@ public:
assert(unsigned(ObjectIdx+NumFixedObjects) < Objects.size() &&
"Invalid Object Idx!");
Objects[ObjectIdx+NumFixedObjects].Alignment = Align;
+ MaxAlignment = std::max(MaxAlignment, Align);
}
/// getObjectOffset - Return the assigned stack offset of the specified object
@@ -328,19 +329,6 @@ public:
///
void setMaxAlignment(unsigned Align) { MaxAlignment = Align; }
- /// calculateMaxStackAlignment() - If there is a local object which requires
- /// greater alignment than the current max alignment, adjust accordingly.
- void calculateMaxStackAlignment() {
- for (int i = getObjectIndexBegin(),
- e = getObjectIndexEnd(); i != e; ++i) {
- if (isDeadObjectIndex(i))
- continue;
-
- unsigned Align = getObjectAlignment(i);
- MaxAlignment = std::max(MaxAlignment, Align);
- }
- }
-
/// hasCalls - Return true if the current function has no function calls.
/// This is only valid during or after prolog/epilog code emission.
///
@@ -402,6 +390,7 @@ public:
Objects.push_back(StackObject(Size, Alignment, 0, false, isSS));
int Index = (int)Objects.size()-NumFixedObjects-1;
assert(Index >= 0 && "Bad frame index!");
+ MaxAlignment = std::max(MaxAlignment, Alignment);
return Index;
}
@@ -412,6 +401,7 @@ public:
int CreateSpillStackObject(uint64_t Size, unsigned Alignment) {
CreateStackObject(Size, Alignment, true);
int Index = (int)Objects.size()-NumFixedObjects-1;
+ MaxAlignment = std::max(MaxAlignment, Alignment);
return Index;
}
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