| commit | c3e903fe6577f9c00d489154b454571bc215d40f | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Wed Oct 06 03:27:37 2004 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Wed Oct 06 03:27:37 2004 +0000 |
| tree | 863574e033f849a5b0b56e9f0f6849ba71772ffb | |
| parent | fe386c4759cce2ea3eb2e664f27ee391b8acb37b [diff] |
Reduce code growth implied by the tail duplication pass by not duplicating an instruction if it can be hoisted to a common dominator of the block. This implements: test/Regression/Transforms/TailDup/MergeTest.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16758 91177308-0d34-0410-b5e6-96231b3b80d8