diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64Subtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64Subtarget.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp index 0f4f0129e9cd..98e0a1180510 100644 --- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp @@ -91,6 +91,10 @@ static cl::opt<bool> EnableZPRPredicateSpills( cl::desc( "Enables spilling/reloading SVE predicates as data vectors (ZPRs)")); +static cl::opt<unsigned> + VScaleForTuningOpt("sve-vscale-for-tuning", cl::Hidden, + cl::desc("Force a vscale for tuning factor for SVE")); + // Subreg liveness tracking is disabled by default for now until all issues // are ironed out. This option allows the feature to be used in tests. static cl::opt<bool> @@ -364,6 +368,8 @@ void AArch64Subtarget::initializeProperties(bool HasMinSize) { if (AArch64MinimumJumpTableEntries.getNumOccurrences() > 0 || !HasMinSize) MinimumJumpTableEntries = AArch64MinimumJumpTableEntries; + if (VScaleForTuningOpt.getNumOccurrences() > 0) + VScaleForTuning = VScaleForTuningOpt; } AArch64Subtarget::AArch64Subtarget(const Triple &TT, StringRef CPU, |