From: Chris Lattner <sabre@nondot.org>
Date: Thu, 4 Jun 2009 16:47:43 +0000 (+0000)
Subject: Make ReplaceUsesOfNonProtoTypeWithRealFunction verify that a call is *to* the
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=08c93a7f2210b464e5abe298a5474b99414615f6;p=clang

Make ReplaceUsesOfNonProtoTypeWithRealFunction verify that a call is *to* the
function of interest, not an operand of it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72869 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index b69301ed58..6e8440a177 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -891,8 +891,9 @@ static void ReplaceUsesOfNonProtoTypeWithRealFunction(llvm::GlobalValue *Old,
   for (llvm::Value::use_iterator UI = OldFn->use_begin(), E = OldFn->use_end();
        UI != E; ) {
     // TODO: Do invokes ever occur in C code?  If so, we should handle them too.
+    unsigned OpNo = UI.getOperandNo();
     llvm::CallInst *CI = dyn_cast<llvm::CallInst>(*UI++);
-    if (!CI) continue;
+    if (!CI || OpNo != 0) continue;
     
     // If the return types don't match exactly, and if the call isn't dead, then
     // we can't transform this call.