diff options
Diffstat (limited to 'utils/TableGen')
| -rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.cpp | 9 | ||||
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp index 859a8cc..b3ed27b 100644 --- a/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/utils/TableGen/CodeGenDAGPatterns.cpp @@ -1759,6 +1759,15 @@ static void InferFromPattern(const CodeGenInstruction &Inst, MayLoad = true; } + // Sanity-check the isSimpleLoad flag. + if (Inst.isSimpleLoad) { + if (!MayLoad) + fprintf(stderr, + "Warning: mayLoad flag not set or inferred for instruction '%s'" + " which has isSimpleLoad set.\n", + Inst.TheDef->getName().c_str()); + } + if (Inst.neverHasSideEffects) { if (HadPattern) fprintf(stderr, "Warning: neverHasSideEffects set on instruction '%s' " diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 3674a13..a6e3730 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -1097,7 +1097,7 @@ public: // Generate MemOperandSDNodes nodes for each memory accesses covered by // this pattern. - if (II.isSimpleLoad | II.mayLoad | II.mayStore) { + if (II.mayLoad | II.mayStore) { std::vector<std::string>::const_iterator mi, mie; for (mi = LSI.begin(), mie = LSI.end(); mi != mie; ++mi) { std::string LSIName = "LSI_" + *mi; |