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Expand the scope to include global values because they are now constants
too. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14964 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -185,7 +185,7 @@ void GCSE::ReplaceInstructionWith(Instruction *I, Value *V) {
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// If we are not replacing the instruction with a constant, we cannot do
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// anything special.
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if (!isa<Constant>(V) || isa<GlobalValue>(V)) {
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if (!isa<Constant>(V)) {
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I->replaceAllUsesWith(V);
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if (InvokeInst *II = dyn_cast<InvokeInst>(I)) {
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