fix crash when the malloc/free function is defined or is a declaration with 0 parameters.
this pass doesnt seem to be used, but still it's now a little more correct
llvm-svn: 55873
diff --git a/llvm/lib/Transforms/IPO/IndMemRemoval.cpp b/llvm/lib/Transforms/IPO/IndMemRemoval.cpp
index 2e09fe9..b251ab4 100644
--- a/llvm/lib/Transforms/IPO/IndMemRemoval.cpp
+++ b/llvm/lib/Transforms/IPO/IndMemRemoval.cpp
@@ -51,8 +51,7 @@
//happen through intrinsics.
bool changed = false;
if (Function* F = M.getFunction("free")) {
- assert(F->isDeclaration() && "free not external?");
- if (!F->use_empty()) {
+ if (F->isDeclaration() && F->arg_size() == 1 && !F->use_empty()) {
Function* FN = Function::Create(F->getFunctionType(),
GlobalValue::LinkOnceLinkage,
"free_llvm_bounce", &M);
@@ -66,8 +65,7 @@
}
}
if (Function* F = M.getFunction("malloc")) {
- assert(F->isDeclaration() && "malloc not external?");
- if (!F->use_empty()) {
+ if (F->isDeclaration() && F->arg_size() == 1 && !F->use_empty()) {
Function* FN = Function::Create(F->getFunctionType(),
GlobalValue::LinkOnceLinkage,
"malloc_llvm_bounce", &M);