From 995be7d07a0ed1f70a93b2a2e7f445461162e8a5 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Sat, 31 May 2008 19:12:39 +0000
Subject: [PATCH] AsmWriter support for insertvalue/extractvalue. These
 instructions can now round-trip through assembly and bitcode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51823 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/AsmWriter.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 3d39553e727..d8372ef0063 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -624,6 +624,12 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
         Out << ", ";
     }
 
+    if (CE->hasIndices()) {
+      const SmallVector<unsigned, 4> &Indices = CE->getIndices();
+      for (unsigned i = 0, e = Indices.size(); i != e; ++i)
+        Out << ", " << Indices[i];
+    }
+
     if (CE->isCast()) {
       Out << " to ";
       printTypeInt(Out, CE->getType(), TypeTable);
@@ -1292,6 +1298,15 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
   } else if (const GetResultInst *GRI = dyn_cast<GetResultInst>(&I)) {
     writeOperand(I.getOperand(0), true);
     Out << ", " << GRI->getIndex();
+  } else if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(&I)) {
+    writeOperand(I.getOperand(0), true);
+    for (const unsigned *i = EVI->idx_begin(), *e = EVI->idx_end(); i != e; ++i)
+      Out << ", " << *i;
+  } else if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(&I)) {
+    writeOperand(I.getOperand(0), true); Out << ',';
+    writeOperand(I.getOperand(1), true);
+    for (const unsigned *i = IVI->idx_begin(), *e = IVI->idx_end(); i != e; ++i)
+      Out << ", " << *i;
   } else if (isa<ReturnInst>(I) && !Operand) {
     Out << " void";
   } else if (const CallInst *CI = dyn_cast<CallInst>(&I)) {