diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/MergeFunctions.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/MergeFunctions.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp index bffbb8f..512de8f 100644 --- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp +++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp @@ -629,6 +629,9 @@ void MergeFunctions::filterInstsUnrelatedToPDI( void MergeFunctions::writeThunk(Function *F, Function *G) { if (!G->isInterposable() && !MergeFunctionsPDI) { if (G->hasGlobalUnnamedAddr()) { + // G might have been a key in our GlobalNumberState, and it's illegal + // to replace a key in ValueMap<GlobalValue *> with a non-global. + GlobalNumbers.erase(G); // If G's address is not significant, replace it entirely. Constant *BitcastF = ConstantExpr::getBitCast(F, G->getType()); G->replaceAllUsesWith(BitcastF); |