back out my recent commit (r80858), it seems to break self-hosting buildbot's stage 2 configure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80871 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index ca11e2d..79a32f0 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -353,14 +353,14 @@
// argument, since if it was the function argument this would be an
// indirect call and the we know can't be looking at a value of the
// label type (for the invoke instruction).
- unsigned ArgNo = CS.getArgumentNo(U);
+ unsigned ArgNo = CS.getArgumentNo(U.getOperandNo());
if (ArgNo >= F->getFunctionType()->getNumParams())
// The value is passed in through a vararg! Must be live.
return Live;
- assert(CS.getArgument(ArgNo)
- == CS.getInstruction()->getOperand(U.getOperandNo())
+ assert(CS.getArgument(ArgNo)
+ == CS.getInstruction()->getOperand(U.getOperandNo())
&& "Argument is not where we expected it");
// Value passed to a normal call. It's only live when the corresponding