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We might as well strip off any CPRs before propagation 

llvm-svn: 9437
This commit is contained in:
Chris Lattner 2003-10-23 18:49:23 +00:00
parent bf9584b041
commit 12b78db685
1 changed files with 4 additions and 1 deletions
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5
llvm/lib/Transforms/IPO/IPConstantPropagation.cpp
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@ -103,7 +103,10 @@ bool IPCP::processFunction(Function &F) {
// Do we have a constant argument!?
if (!ArgumentConstants[i].second) {
assert(ArgumentConstants[i].first && "Unknown constant value!");
AI->replaceAllUsesWith(ArgumentConstants[i].first);
Value *V = ArgumentConstants[i].first;
if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(V))
V = CPR->getValue();
AI->replaceAllUsesWith(V);
++NumArgumentsProped;
}
return true;