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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /include/llvm/CodeGen/LiveVariables.h
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'include/llvm/CodeGen/LiveVariables.h')
-rw-r--r--include/llvm/CodeGen/LiveVariables.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h
index a4a5fcc..55b97dc 100644
--- a/include/llvm/CodeGen/LiveVariables.h
+++ b/include/llvm/CodeGen/LiveVariables.h
@@ -134,14 +134,14 @@ private: // Intermediate data structures
// PhysRegInfo - Keep track of which instruction was the last def of a
// physical register. This is a purely local property, because all physical
// register references are presumed dead across basic blocks.
- MachineInstr **PhysRegDef;
+ std::vector<MachineInstr *> PhysRegDef;
// PhysRegInfo - Keep track of which instruction was the last use of a
// physical register. This is a purely local property, because all physical
// register references are presumed dead across basic blocks.
- MachineInstr **PhysRegUse;
+ std::vector<MachineInstr *> PhysRegUse;
- SmallVector<unsigned, 4> *PHIVarInfo;
+ std::vector<SmallVector<unsigned, 4>> PHIVarInfo;
// DistanceMap - Keep track the distance of a MI from the start of the
// current basic block.
@@ -175,6 +175,10 @@ private: // Intermediate data structures
/// register which is used in a PHI node. We map that to the BB the vreg
/// is coming from.
void analyzePHINodes(const MachineFunction& Fn);
+
+ void runOnInstr(MachineInstr *MI, SmallVectorImpl<unsigned> &Defs);
+
+ void runOnBlock(MachineBasicBlock *MBB, unsigned NumRegs);
public:
bool runOnMachineFunction(MachineFunction &MF) override;