diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index d887ed73c44..72c4c0d8293 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -1877,6 +1877,13 @@ bool FastISel::selectOperator(const User *I, unsigned Opcode) { return false; case Instruction::Call: + // On AIX, call lowering uses the DAG-ISEL path currently so that the + // callee of the direct function call instruction will be mapped to the + // symbol for the function's entry point, which is distinct from the + // function descriptor symbol. The latter is the symbol whose XCOFF symbol + // name is the C-linkage name of the source level function. + if (TM.getTargetTriple().isOSAIX()) + return false; return selectCall(I); case Instruction::BitCast: |
