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Fix -strip-debug-declare to work when there are
llvm.global.variable's but no llvm.declare's. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66977 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -368,12 +368,9 @@ bool StripNonDebugSymbols::runOnModule(Module &M) {
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bool StripDebugDeclare::runOnModule(Module &M) {
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bool StripDebugDeclare::runOnModule(Module &M) {
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Function *Declare = M.getFunction("llvm.dbg.declare");
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Function *Declare = M.getFunction("llvm.dbg.declare");
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if (!Declare)
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return false;
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std::vector<Constant*> DeadConstants;
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std::vector<Constant*> DeadConstants;
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if (Declare) {
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while (!Declare->use_empty()) {
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while (!Declare->use_empty()) {
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CallInst *CI = cast<CallInst>(Declare->use_back());
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CallInst *CI = cast<CallInst>(Declare->use_back());
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Value *Arg1 = CI->getOperand(1);
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Value *Arg1 = CI->getOperand(1);
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@ -391,6 +388,7 @@ bool StripDebugDeclare::runOnModule(Module &M) {
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DeadConstants.push_back(C);
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DeadConstants.push_back(C);
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}
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}
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Declare->eraseFromParent();
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Declare->eraseFromParent();
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}
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// Delete all llvm.dbg.global_variables.
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// Delete all llvm.dbg.global_variables.
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for (Module::global_iterator I = M.global_begin(), E = M.global_end();
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for (Module::global_iterator I = M.global_begin(), E = M.global_end();
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