diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVFeatures.td')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVFeatures.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td index b4556f6..cfee6ab 100644 --- a/llvm/lib/Target/RISCV/RISCVFeatures.td +++ b/llvm/lib/Target/RISCV/RISCVFeatures.td @@ -1851,6 +1851,11 @@ def TuneShortForwardBranchOpt def HasShortForwardBranchOpt : Predicate<"Subtarget->hasShortForwardBranchOpt()">; def NoShortForwardBranchOpt : Predicate<"!Subtarget->hasShortForwardBranchOpt()">; +def TuneShortForwardBranchIMinMax + : SubtargetFeature<"short-forward-branch-i-minmax", "HasShortForwardBranchIMinMax", + "true", "Enable short forward branch optimization for min,max instructions in Zbb", + [TuneShortForwardBranchOpt]>; + // Some subtargets require a S2V transfer buffer to move scalars into vectors. // FIXME: Forming .vx/.vf/.wx/.wf can reduce register pressure. def TuneNoSinkSplatOperands |