diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonSubtarget.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp b/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp index 380f023bcf3..1717ae3fe88 100644 --- a/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp +++ b/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp @@ -48,6 +48,10 @@ EnableIEEERndNear( cl::Hidden, cl::ZeroOrMore, cl::init(false), cl::desc("Generate non-chopped conversion from fp to int.")); +static cl::opt<bool> DisableHexagonMISched("disable-hexagon-misched", + cl::Hidden, cl::ZeroOrMore, cl::init(false), + cl::desc("Disable Hexagon MI Scheduling")); + HexagonSubtarget & HexagonSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) { // If the programmer has not specified a Hexagon version, default to -mv4. @@ -91,3 +95,9 @@ HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS, // Pin the vtable to this file. void HexagonSubtarget::anchor() {} + +bool HexagonSubtarget::enableMachineScheduler() const { + if (DisableHexagonMISched.getNumOccurrences()) + return !DisableHexagonMISched; + return true; +} |
