diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp index c7acdef2713..99073ae527b 100644 --- a/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp +++ b/llvm/lib/Transforms/Scalar/RewriteStatepointsForGC.cpp @@ -476,6 +476,12 @@ findBaseDefiningValueOfVector(Value *I) { if (auto *BC = dyn_cast<BitCastInst>(I)) return findBaseDefiningValue(BC->getOperand(0)); + // We assume that functions in the source language only return base + // pointers. This should probably be generalized via attributes to support + // both source language and internal functions. + if (isa<CallInst>(I) || isa<InvokeInst>(I)) + return BaseDefiningValueResult(I, true); + // A PHI or Select is a base defining value. The outer findBasePointer // algorithm is responsible for constructing a base value for this BDV. assert((isa<SelectInst>(I) || isa<PHINode>(I)) && |
