diff options
Diffstat (limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.cpp')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenDAGPatterns.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp index f861caa..2d8b52c 100644 --- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp +++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp @@ -4381,6 +4381,9 @@ static void collectModes(std::set<unsigned> &Modes, const TreePatternNode *N) { void CodeGenDAGPatterns::ExpandHwModeBasedTypes() { const CodeGenHwModes &CGH = getTargetInfo().getHwModes(); + if (CGH.getNumModeIds() == 1) + return; + std::vector<PatternToMatch> Copy; PatternsToMatch.swap(Copy); |