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| author | Piotr Sobczak <Piotr.Sobczak@amd.com> | 2020-11-18 10:01:25 +0100 |
|---|---|---|
| committer | Piotr Sobczak <Piotr.Sobczak@amd.com> | 2020-11-18 17:00:19 +0100 |
| commit | b3b9be4ae77ed1d6e59253d84184654577aa76e7 (patch) | |
| tree | 432a63b59b5ccaecaf0b9a546c55834bfed9caf6 /llvm/lib/Transforms/Scalar | |
| parent | 7a8b2f692ec48f515e99572f911e15a86823ed1b (diff) | |
| download | llvm-project-b3b9be4ae77ed1d6e59253d84184654577aa76e7.tar.gz | |
SpeculativeExecution: Allow speculating more instruction types
Support more instructions in SpeculativeExecution pass:
- ExtractValue
- InsertValue
- Trunc
- Freeze
Differential Revision: https://reviews.llvm.org/D91688
Diffstat (limited to 'llvm/lib/Transforms/Scalar')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp b/llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp index 9914a889dc95..5baab5684c96 100644 --- a/llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp +++ b/llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp @@ -245,9 +245,13 @@ static unsigned ComputeSpeculationCost(const Instruction *I, case Instruction::FNeg: case Instruction::ICmp: case Instruction::FCmp: + case Instruction::Trunc: + case Instruction::Freeze: case Instruction::ExtractElement: case Instruction::InsertElement: case Instruction::ShuffleVector: + case Instruction::ExtractValue: + case Instruction::InsertValue: return TTI.getUserCost(I, TargetTransformInfo::TCK_SizeAndLatency); default: |