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(parent: b35dde1) | patch
Instruction Combination can create a ton of trivially dead instructions. Remove
authorChris Lattner <sabre@nondot.org>
Mon, 6 May 2002 16:52:15 +0000 (16:52 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 6 May 2002 16:52:15 +0000 (16:52 +0000)
commiteadd32cda20d72d542f3d2a4c01267fe646f0e79
tree935bd7f4988b9ab15e28ee70d29dd6d8f9bcf7dftree | snapshot
parentb35dde1df46e9a8d162c04ba8115eaefdcd17c76commit | diff
Instruction Combination can create a ton of trivially dead instructions.  Remove
them with an DIE pass before more expensive optimizations are run.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2491 91177308-0d34-0410-b5e6-96231b3b80d8
tools/gccas/gccas.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors