+++ /dev/null
-# RUN: not llc -march=hexagon -start-after=patchable-function %s -mcpu=hexagonv55 -filetype=obj -o /dev/null 2>&1 | FileCheck %s
-
-# This is checking for the ordering of feature names in SubtargetFeatureNames,
-# generated by TableGen. An incorrect order could cause a wrong name to be
-# printed.
-
-# CHECK: Attempting to emit J2_jumptpt instruction but the Feature_HasV60T predicate(s) are not met
-
---- |
- define void @fred() {
- ret void
- }
-...
-
----
-name: fred
-registers:
-body: |
- bb.0:
- liveins: %p0
- ; Instruction not available on Hexagon V55.
- J2_jumptpt %p0, %bb.1, implicit-def %pc
-
- bb.1:
- J2_jumpr %r31, implicit-def %pc
-...
-
void SubtargetFeatureInfo::emitNameTable(
std::map<Record *, SubtargetFeatureInfo, LessRecordByID> &SubtargetFeatures,
raw_ostream &OS) {
- // Need to sort the name table so that lookup by the log of the enum value
- // gives the proper name. More specifically, for a feature of value 1<<n,
- // SubtargetFeatureNames[n] should be the name of the feature.
- uint64_t IndexUB = 0;
- for (const auto &SF : SubtargetFeatures)
- if (IndexUB <= SF.second.Index)
- IndexUB = SF.second.Index+1;
-
- std::vector<std::string> Names;
- if (IndexUB > 0)
- Names.resize(IndexUB);
- for (const auto &SF : SubtargetFeatures)
- Names[SF.second.Index] = SF.second.getEnumName();
-
OS << "static const char *SubtargetFeatureNames[] = {\n";
- for (uint64_t I = 0; I < IndexUB; ++I)
- OS << " \"" << Names[I] << "\",\n";
-
+ for (const auto &SF : SubtargetFeatures) {
+ const SubtargetFeatureInfo &SFI = SF.second;
+ OS << " \"" << SFI.getEnumName() << "\",\n";
+ }
// A small number of targets have no predicates. Null terminate the array to
// avoid a zero-length array.
OS << " nullptr\n"