diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp index 9e8acdaabd9..d300d1d88ab 100644 --- a/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp +++ b/llvm/lib/Target/SystemZ/SystemZHazardRecognizer.cpp @@ -151,7 +151,11 @@ void SystemZHazardRecognizer::dumpSU(SUnit *SU, raw_ostream &OS) const { std::string FU(PRD.Name); // trim e.g. Z13_FXaUnit -> FXa FU = FU.substr(FU.find("_") + 1); - FU.resize(FU.find("Unit")); + size_t Pos = FU.find("Unit"); + if (Pos != std::string::npos) + FU.resize(Pos); + if (FU == "LS") // LSUnit -> LSU + FU = "LSU"; OS << "/" << FU; if (PI->Cycles > 1) |
