6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-02 07:17:36 +00:00
Code Issues Projects Releases Wiki Activity

[SeparateConstOffsetFromGEP] garbage-collect intermediate instructions

Browse Source 
Summary: so that we needn't run DCE after this pass.

Test Plan: removed -dce from the commandline in split-gep.ll and split-gep-and-gvn.ll

Reviewers: meheff

Subscribers: llvm-commits, HaoLiu, hfinkel, jholewinski

Differential Revision: http://reviews.llvm.org/D9096

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235409 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jingyue Wu
2015-04-21 19:53:18 +00:00
parent dc96507f1f
commit 412b6fc7b9
3 changed files with 67 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/Transforms/SeparateConstOffsetFromGEP/NVPTX/split-gep-and-gvn.ll
View File

@@ -1,5 +1,5 @@
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX
; RUN: opt < %s -S -separate-const-offset-from-gep -gvn -dce | FileCheck %s --check-prefix=IR
; RUN: opt < %s -S -separate-const-offset-from-gep -reassociate-geps-verify-no-dead-code -gvn | FileCheck %s --check-prefix=IR
; Verifies the SeparateConstOffsetFromGEP pass.
; The following code computes

2
test/Transforms/SeparateConstOffsetFromGEP/NVPTX/split-gep.ll
View File

@@ -1,4 +1,4 @@
; RUN: opt < %s -separate-const-offset-from-gep -dce -S | FileCheck %s
; RUN: opt < %s -separate-const-offset-from-gep -reassociate-geps-verify-no-dead-code -S | FileCheck %s
; Several unit tests for -separate-const-offset-from-gep. The transformation
; heavily relies on TargetTransformInfo, so we put these tests under