commit 576cd11ab8035d4240f7e6ea8d7c6c2e45154f86
author Chad Rosier <mcrosier@apple.com> Wed Sep 05 21:00:58 2012 +0000
committer Chad Rosier <mcrosier@apple.com> Wed Sep 05 21:00:58 2012 +0000
tree 813cef92b22706b8f93e5c436b6342a415d33757
parent a759eb3bb9fe50832289fec522d5d0b5dd171af2

[ms-inline asm] Propagate the asm dialect into the MachineInstr representation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163243 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/MachineInstr.cpp

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 5e5ed0b..dad6840 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -967,6 +967,16 @@
   return false;
 }
 
+InlineAsm::AsmDialect MachineInstr::getInlineAsmDialect() const {
+  assert(isInlineAsm() && "getInlineAsmDialect() only works for inline asms!");
+  unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm();
+  if (ExtraInfo & InlineAsm::Extra_IntelDialect)
+    return InlineAsm::AD_Intel;
+
+  assert((ExtraInfo & InlineAsm::Extra_ATTDialect) && "Expected AT&T dialect!");
+  return InlineAsm::AD_ATT; // The default.
+}
+
 int MachineInstr::findInlineAsmFlagIdx(unsigned OpIdx,
                                        unsigned *GroupNo) const {
   assert(isInlineAsm() && "Expected an inline asm instruction");
@@ -1569,6 +1579,10 @@
       OS << " [sideeffect]";
     if (ExtraInfo & InlineAsm::Extra_IsAlignStack)
       OS << " [alignstack]";
+    if (ExtraInfo & InlineAsm::Extra_ATTDialect)
+      OS << " [attdialect]";
+    if (ExtraInfo & InlineAsm::Extra_IntelDialect)
+      OS << " [inteldialect]";
 
     StartOp = AsmDescOp = InlineAsm::MIOp_FirstOperand;
     FirstOp = false;

lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index be904f1..c26a3d4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6078,12 +6078,16 @@
   const MDNode *SrcLoc = CS.getInstruction()->getMetadata("srcloc");
   AsmNodeOperands.push_back(DAG.getMDNode(SrcLoc));
 
-  // Remember the HasSideEffect and AlignStack bits as operand 3.
+  // Remember the HasSideEffect, AlignStack and AsmDialect bits as operand 3.
   unsigned ExtraInfo = 0;
   if (IA->hasSideEffects())
     ExtraInfo |= InlineAsm::Extra_HasSideEffects;
   if (IA->isAlignStack())
     ExtraInfo |= InlineAsm::Extra_IsAlignStack;
+  if (IA->getDialect() == InlineAsm::Extra_ATTDialect)
+    ExtraInfo |= InlineAsm::Extra_ATTDialect;
+  if (IA->getDialect() == InlineAsm::Extra_IntelDialect)
+    ExtraInfo |= InlineAsm::Extra_IntelDialect;
   AsmNodeOperands.push_back(DAG.getTargetConstant(ExtraInfo,
                                                   TLI.getPointerTy()));