src/IceTargetLoweringX8632.h - Issue 807293003: Subzero: Randomize register assignment.

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Unified Diff: src/IceTargetLoweringX8632.h

Issue 807293003: Subzero: Randomize register assignment. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Add a TODO Created 6 years ago

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Index: src/IceTargetLoweringX8632.h

diff --git a/src/IceTargetLoweringX8632.h b/src/IceTargetLoweringX8632.h

index 2846ac954e9504cffe3fb4512f805032d2b2687c..6e2bed9df9729100d43f0831a0ed890b280afeb3 100644

--- a/src/IceTargetLoweringX8632.h

+++ b/src/IceTargetLoweringX8632.h

@@ -180,6 +180,10 @@ protected:

OperandX8632Mem *getMemoryOperandForStackSlot(Type Ty, Variable *Slot,

uint32_t Offset = 0);

+ void makeRandomRegisterPermutation(

+ llvm::SmallVectorImpl<int32_t> &Permutation,

+ const llvm::SmallBitVector &ExcludeRegisters) const;

// The following are helpers that insert lowered x86 instructions

// with minimal syntactic overhead, so that the lowering code can

// look as close to assembly as practical.

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