[DataLayout] Remove constructor accepting a pointer to Module (#102841)

The constructor initializes `*this` with `M->getDataLayout()`, which
is effectively the same as calling the copy constructor.
There does not seem to be a case where a copy would be necessary.

Pull Request: https://github.com/llvm/llvm-project/pull/102841

1 files changed, 0 insertions, 7 deletions

diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 2aa3b67..1efa61e 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -22,7 +22,6 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
 #include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/Module.h"
 #include "llvm/IR/Type.h"
 #include "llvm/IR/Value.h"
 #include "llvm/Support/Casting.h"
@@ -589,12 +588,6 @@ Error DataLayout::parseSpecifier(StringRef Desc) {
   return Error::success();
 }
 
-DataLayout::DataLayout(const Module *M) {
-  init(M);
-}
-
-void DataLayout::init(const Module *M) { *this = M->getDataLayout(); }
-
 static SmallVectorImpl<LayoutAlignElem>::const_iterator
 findAlignmentLowerBound(const SmallVectorImpl<LayoutAlignElem> &Alignments,
                         uint32_t BitWidth) {