Properly handle 'm' inline asm constraints. If a GV is being selected for the addressing mode, it requires the same logic for PIC relative addressing, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56526 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 2 deletions

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 0a25f59db6..7c25c6d3ac 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1169,9 +1169,11 @@ public:
   /// type to use for the specific AsmOperandInfo, setting
   /// OpInfo.ConstraintCode and OpInfo.ConstraintType.  If the actual operand
   /// being passed in is available, it can be passed in as Op, otherwise an
-  /// empty SDValue can be passed.
+  /// empty SDValue can be passed. If hasMemory is true it means one of the asm
+  /// constraint of the inline asm instruction being processed is 'm'.
   virtual void ComputeConstraintToUse(AsmOperandInfo &OpInfo,
                                       SDValue Op,
+                                      bool hasMemory,
                                       SelectionDAG *DAG = 0) const;
   
   /// getConstraintType - Given a constraint, return the type of constraint it
@@ -1206,8 +1208,11 @@ public:
   virtual const char *LowerXConstraint(MVT ConstraintVT) const;
   
   /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
-  /// vector.  If it is invalid, don't add anything to Ops.
+  /// vector.  If it is invalid, don't add anything to Ops. If hasMemory is true
+  /// it means one of the asm constraint of the inline asm instruction being
+  /// processed is 'm'.
   virtual void LowerAsmOperandForConstraint(SDValue Op, char ConstraintLetter,
+                                            bool hasMemory,
                                             std::vector<SDValue> &Ops,
                                             SelectionDAG &DAG) const;