diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/IPO/Attributor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp index c6de94beaf0..4b393539813 100644 --- a/llvm/lib/Transforms/IPO/Attributor.cpp +++ b/llvm/lib/Transforms/IPO/Attributor.cpp @@ -997,7 +997,7 @@ ChangeStatus AAReturnedValuesImpl::manifest(Attributor &A) { // Callback to replace the uses of CB with the constant C. auto ReplaceCallSiteUsersWith = [](CallBase &CB, Constant &C) { - if (CB.getNumUses() == 0) + if (CB.getNumUses() == 0 || CB.isMustTailCall()) return ChangeStatus::UNCHANGED; CB.replaceAllUsesWith(&C); return ChangeStatus::CHANGED; |
