diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/Inliner.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/Inliner.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp index e2dc1158549..767a2076de6 100644 --- a/llvm/lib/Transforms/IPO/Inliner.cpp +++ b/llvm/lib/Transforms/IPO/Inliner.cpp @@ -887,11 +887,10 @@ PreservedAnalyses InlinerPass::run(LazyCallGraph::SCC &InitialC, // made dead by this operation on other functions). Callee.removeDeadConstantUsers(); if (Callee.use_empty()) { - // Clear all analyses and the body and queue the function itself for - // deletion when we finish inlining and call graph updates. + // Clear the body and queue the function itself for deletion when we + // finish inlining and call graph updates. // Note that after this point, it is an error to do anything other // than use the callee's address or delete it. - FAM.clear(Callee); Callee.dropAllReferences(); assert(find(DeadFunctions, &Callee) == DeadFunctions.end() && "Cannot put cause a function to become dead twice!"); @@ -939,8 +938,13 @@ PreservedAnalyses InlinerPass::run(LazyCallGraph::SCC &InitialC, // sets. for (Function *DeadF : DeadFunctions) { // Get the necessary information out of the call graph and nuke the - // function there. + // function there. Also, cclear out any cached analyses. auto &DeadC = *CG.lookupSCC(*CG.lookup(*DeadF)); + FunctionAnalysisManager &FAM = + AM.getResult<FunctionAnalysisManagerCGSCCProxy>(DeadC, CG) + .getManager(); + FAM.clear(*DeadF); + AM.clear(DeadC); auto &DeadRC = DeadC.getOuterRefSCC(); CG.removeDeadFunction(*DeadF); |
