remove special handling of bitcast(malloc), it will be handled
when the loop inspects the bitcast operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index 58cc909..7edaa7f 100644
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -249,9 +249,6 @@
switch (RVI->getOpcode()) {
// Extend the analysis by looking upwards.
case Instruction::BitCast:
- if (isMalloc(RVI))
- break;
- // fall through
case Instruction::GetElementPtr:
FlowsToReturn.insert(RVI->getOperand(0));
continue;
@@ -259,12 +256,14 @@
SelectInst *SI = cast<SelectInst>(RVI);
FlowsToReturn.insert(SI->getTrueValue());
FlowsToReturn.insert(SI->getFalseValue());
- } continue;
+ continue;
+ }
case Instruction::PHI: {
PHINode *PN = cast<PHINode>(RVI);
for (int i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
FlowsToReturn.insert(PN->getIncomingValue(i));
- } continue;
+ continue;
+ }
// Check whether the pointer came from an allocation.
case Instruction::Alloca: