[PATCH] D77079: [Alignment][NFC] GlobalIsel Utils inferAlignFromPtrInfo

[Guillaume Chatelet via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
gchatelet marked an inline comment as done.
Closed by commit rGd2d6c9f59197: [Alignment][NFC] GlobalIsel Utils inferAlignFromPtrInfo (authored by gchatelet).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77079/new/

https://reviews.llvm.org/D77079

Files:
  llvm/include/llvm/CodeGen/GlobalISel/Utils.h
  llvm/lib/CodeGen/GlobalISel/Utils.cpp


Index: llvm/lib/CodeGen/GlobalISel/Utils.cpp
===================================================================
--- llvm/lib/CodeGen/GlobalISel/Utils.cpp
+++ llvm/lib/CodeGen/GlobalISel/Utils.cpp
@@ -457,15 +457,16 @@
   return false;
 }
 
-unsigned llvm::inferAlignmentFromPtrInfo(MachineFunction &MF,
-                                         const MachinePointerInfo &MPO) {
+Align llvm::inferAlignFromPtrInfo(MachineFunction &MF,
+                                  const MachinePointerInfo &MPO) {
   auto PSV = MPO.V.dyn_cast<const PseudoSourceValue *>();
   if (auto FSPV = dyn_cast_or_null<FixedStackPseudoSourceValue>(PSV)) {
     MachineFrameInfo &MFI = MF.getFrameInfo();
-    return MinAlign(MFI.getObjectAlignment(FSPV->getFrameIndex()), MPO.Offset);
+    return commonAlignment(MFI.getObjectAlign(FSPV->getFrameIndex()),
+                           MPO.Offset);
   }
 
-  return 1;
+  return Align(1);
 }
 
 Optional<APInt> llvm::ConstantFoldExtOp(unsigned Opcode, const unsigned Op1,
Index: llvm/include/llvm/CodeGen/GlobalISel/Utils.h
===================================================================
--- llvm/include/llvm/CodeGen/GlobalISel/Utils.h
+++ llvm/include/llvm/CodeGen/GlobalISel/Utils.h
@@ -16,6 +16,7 @@
 
 #include "llvm/ADT/StringRef.h"
 #include "llvm/CodeGen/Register.h"
+#include "llvm/Support/Alignment.h"
 #include "llvm/Support/LowLevelTypeImpl.h"
 #include "llvm/Support/MachineValueType.h"
 
@@ -181,8 +182,13 @@
   return isKnownNeverNaN(Val, MRI, true);
 }
 
-unsigned inferAlignmentFromPtrInfo(MachineFunction &MF,
-                                   const MachinePointerInfo &MPO);
+Align inferAlignFromPtrInfo(MachineFunction &MF, const MachinePointerInfo &MPO);
+
+/// FIXME: Remove once the transition to Align is over.
+inline unsigned inferAlignmentFromPtrInfo(MachineFunction &MF,
+                                          const MachinePointerInfo &MPO) {
+  return inferAlignFromPtrInfo(MF, MPO).value();
+}
 
 /// Return the least common multiple type of \p Ty0 and \p Ty1, by changing
 /// the number of vector elements or scalar bitwidth. The intent is a


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D77079.253792.patch
Type: text/x-patch
Size: 2111 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200331/2ce32af3/attachment-0001.bin>