Index: llvm/lib/IR/SafepointIRVerifier.cpp =================================================================== --- llvm/lib/IR/SafepointIRVerifier.cpp +++ llvm/lib/IR/SafepointIRVerifier.cpp @@ -357,6 +357,10 @@ Worklist.push_back(SI->getFalseValue()); continue; } + if (const auto *GCRelocate = dyn_cast(V)) { + Worklist.push_back(GCRelocate->getDerivedPtr()); + continue; + } if (isa(V)) { // We found at least one base pointer which is non-null, so this derived // pointer is not exclusively derived from null. Index: llvm/test/SafepointIRVerifier/hidden-constant-base.ll =================================================================== --- llvm/test/SafepointIRVerifier/hidden-constant-base.ll +++ llvm/test/SafepointIRVerifier/hidden-constant-base.ll @@ -1,12 +1,7 @@ ; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s -; This is a false positive case. Actually base of %tmp5 is null but verifier does not see that. -; As a result it states that %tmp5 can have a unrelocated value of %tmp. -; Relocation of %tmp is expected to be after the call to @widget but it is not required -; due to %tmp is always null as well. - ; CHECK-LABEL: Verifying gc pointers in function: test -; CHECK: Illegal use of unrelocated value found! +; CHECK: No illegal uses found by SafepointIRVerifier in: test define i8 addrspace(1)* @test(i1 %arg) gc "statepoint-example" { bb: br label %bb2