OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity

[InstCombine] use FileCheck for better checking 

(testing script for autogeneration of check lines)

llvm-svn: 264438
This commit is contained in:
Sanjay Patel 2016-03-25 18:03:40 +00:00
parent d3d1179463
commit cd7d3ae7cc
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
llvm/test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll
View File

@ -1,9 +1,14 @@
; RUN: opt < %s -instcombine -S | grep sub ; NOTE: Assertions have been autogenerated by update_test_checks.py
; RUN: opt < %s -instcombine -S | grep add ; RUN: opt < %s -instcombine -S | FileCheck %s
define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) { define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) {
; (X+Y)-Y != X for fp vectors. ; (X+Y)-Y != X for fp vectors.
%tmp64 = fadd <4 x float> %tmp26, %tmp53 ; <<4 x float>> [#uses=1] ; CHECK-LABEL: @test(
%tmp75 = fsub <4 x float> %tmp64, %tmp53 ; <<4 x float>> [#uses=1] ; CHECK: [[TMP64:%.*]] = fadd <4 x float> %tmp26, %tmp53
; CHECK-NEXT: [[TMP75:%.*]] = fsub <4 x float> [[TMP64]], %tmp53
; CHECK-NEXT: ret <4 x float> [[TMP75]]
;
%tmp64 = fadd <4 x float> %tmp26, %tmp53
%tmp75 = fsub <4 x float> %tmp64, %tmp53
ret <4 x float> %tmp75 ret <4 x float> %tmp75
} }