It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 0 deletions

diff --git a/lib/Target/Alpha/AlphaSubtarget.cpp b/lib/Target/Alpha/AlphaSubtarget.cpp
new file mode 100644
index 0000000..4b7d612
--- /dev/null
+++ b/lib/Target/Alpha/AlphaSubtarget.cpp
@@ -0,0 +1,25 @@
+//===- AlphaSubtarget.cpp - Alpha Subtarget Information ---------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Andrew Lenharth and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Alpha specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AlphaSubtarget.h"
+#include "Alpha.h"
+#include "AlphaGenSubtarget.inc"
+using namespace llvm;
+
+AlphaSubtarget::AlphaSubtarget(const Module &M, const std::string &FS)
+  : HasCT(false) {
+  std::string CPU = "generic";
+
+  // Parse features string.
+  ParseSubtargetFeatures(FS, CPU);
+}