[llvm-commits] [llvm] r62877 - /llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp
Gabor Greif
ggreif at gmail.com
Fri Jan 23 13:17:04 PST 2009
Author: ggreif
Date: Fri Jan 23 15:17:04 2009
New Revision: 62877
URL: http://llvm.org/viewvc/llvm-project?rev=62877&view=rev
Log:
use CallSite::isCalle instead of slow getOperandNo
Modified:
llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp
Modified: llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp?rev=62877&r1=62876&r2=62877&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/DeadArgumentElimination.cpp Fri Jan 23 15:17:04 2009
@@ -182,7 +182,7 @@
if (!TheCall) return false; // Not a direct call site?
// The addr of this function is passed to the call.
- if (I.getOperandNo() != 0) return false;
+ if (!CS.isCallee(I)) return false;
}
// Okay, we know we can transform this function if safe. Scan its body
@@ -438,13 +438,13 @@
for (Value::use_iterator I = F.use_begin(), E = F.use_end(); I != E; ++I) {
// If the function is PASSED IN as an argument, its address has been
// taken.
- if (I.getOperandNo() != 0) {
+ CallSite CS = CallSite::get(*I);
+ if (!CS.getInstruction() || !CS.isCallee(I)) {
MarkLive(F);
return;
}
// If this use is anything other than a call site, the function is alive.
- CallSite CS = CallSite::get(*I);
Instruction *TheCall = CS.getInstruction();
if (!TheCall) { // Not a direct call site?
MarkLive(F);
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