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Add API "handleMoveIntoBundl" for updating liveness when moving instructions into

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bundles. This method takes a bundle start and an MI being bundled, and makes
the intervals for the MI's operands appear to start/end on the bundle start.

Also fixes some minor cosmetic issues (whitespace, naming convention) in the
HMEditor code.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151099 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2012-02-21 22:29:38 +00:00
parent ce7090360b
commit 4586d257ab
2 changed files with 77 additions and 14 deletions
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10
include/llvm/CodeGen/LiveIntervalAnalysis.h
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@@ -284,7 +284,15 @@ namespace llvm {
/// instruction 'mi' has been moved within a basic block. This will update
/// the live intervals for all operands of mi. Moves between basic blocks
/// are not supported.
void handleMove(MachineInstr* mi);
void handleMove(MachineInstr* MI);
/// moveIntoBundle - Update intervals for operands of MI so that they
/// begin/end on the SlotIndex for BundleStart.
///
/// Requires MI and BundleStart to have SlotIndexes, and assumes
/// existing liveness is accurate. BundleStart should be the first
/// instruction in the Bundle.
void handleMoveIntoBundle(MachineInstr* MI, MachineInstr* BundleStart);
// Register mask functions.
//