From 80cd11561892a639a2628d19815af0695b5dbcaa Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 25 Jan 2006 22:26:05 +0000
Subject: [PATCH] Print InlineAsm objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25617 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/AsmWriter.cpp | 16 ++++++++++++----
 lib/VMCore/InlineAsm.cpp | 20 +++++++++++++++-----
 2 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index a5ac8f03311..ec70454e0bb 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -556,9 +556,18 @@ static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
     Out << getLLVMName(V->getName());
   else {
     const Constant *CV = dyn_cast<Constant>(V);
-    if (CV && !isa<GlobalValue>(CV))
+    if (CV && !isa<GlobalValue>(CV)) {
       WriteConstantInt(Out, CV, PrintName, TypeTable, Machine);
-    else {
+    } else if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
+      Out << "asm ";
+      if (IA->hasSideEffects())
+        Out << "sideeffect ";
+      Out << '"';
+      PrintEscapedString(IA->getAsmString(), Out);
+      Out << "\", \"";
+      PrintEscapedString(IA->getConstraintString(), Out);
+      Out << '"';
+    } else {
       int Slot;
       if (Machine) {
         Slot = Machine->getSlot(V);
@@ -1271,8 +1280,7 @@ void Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
 }
 
 void InlineAsm::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
-  assert(0 && "Inline asm printing unimplemented!");
-  //W.write(this);
+  WriteAsOperand(o, this, true, true, 0);
 }
 
 void BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
diff --git a/lib/VMCore/InlineAsm.cpp b/lib/VMCore/InlineAsm.cpp
index 00842bb3244..cc817e3795a 100644
--- a/lib/VMCore/InlineAsm.cpp
+++ b/lib/VMCore/InlineAsm.cpp
@@ -13,20 +13,30 @@
 
 #include "llvm/InlineAsm.h"
 #include "llvm/DerivedTypes.h"
-#include "llvm/Module.h"
-#include "llvm/Support/LeakDetector.h"
 using namespace llvm;
 
+// NOTE: when memoizing the function type, we have to be careful to handle the
+// case when the type gets refined.
+
+InlineAsm *InlineAsm::get(const FunctionType *Ty, const std::string &AsmString,
+                          const std::string &Constraints, bool hasSideEffects) {
+  // FIXME: memoize!
+  return new InlineAsm(Ty, AsmString, Constraints, hasSideEffects);  
+}
+
 InlineAsm::InlineAsm(const FunctionType *Ty, const std::string &asmString,
                      const std::string &constraints, bool hasSideEffects)
   : Value(PointerType::get(Ty), Value::InlineAsmVal), AsmString(asmString), 
     Constraints(constraints), HasSideEffects(hasSideEffects) {
-  LeakDetector::addGarbageObject(this);
 
-  // FIXME: do various checks on the constraint string and type.
-      
+  // Do various checks on the constraint string and type.
+  assert(Verify(Ty, constraints) && "Function type not legal for constraints!");
 }
 
 const FunctionType *InlineAsm::getFunctionType() const {
   return cast<FunctionType>(getType()->getElementType());
 }
+
+bool InlineAsm::Verify(const FunctionType *Ty, const std::string &Constraints) {
+  return true;
+}