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| author | Mingming Liu <mingmingl@google.com> | 2025-09-10 15:25:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-10 15:25:31 -0700 |
| commit | 1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch) | |
| tree | 57f4b1f313c8cf74eed8819870f39c36ea263c68 /llvm/lib/Target/AArch64/AArch64Subtarget.cpp | |
| parent | 898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff) | |
| parent | b8cefcb601ddaa18482555c4ff363c01a270c2fe (diff) | |
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
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, |