Mercurial > hg > CbC > CbC_llvm

annotate test/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll @ 147:c2174574ed3a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 1172e4bd9c6f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
120
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
1 ; NOTE: Assertions have been autogenerated by update_test_checks.py
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
2 ; RUN: opt < %s -instcombine -S | FileCheck %s
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 define <4 x float> @test(<4 x float> %tmp26, <4 x float> %tmp53) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 ; (X+Y)-Y != X for fp vectors.
120
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
6 ; CHECK-LABEL: @test(
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
7 ; CHECK-NEXT: [[TMP64:%.*]] = fadd <4 x float> %tmp26, %tmp53
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
8 ; CHECK-NEXT: [[TMP75:%.*]] = fsub <4 x float> [[TMP64]], %tmp53
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
9 ; CHECK-NEXT: ret <4 x float> [[TMP75]]
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
10 ;
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
11 %tmp64 = fadd <4 x float> %tmp26, %tmp53
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
12 %tmp75 = fsub <4 x float> %tmp64, %tmp53
1172e4bd9c6f update 4.0.0
mir3636
parents: 0
diff changeset
13 ret <4 x float> %tmp75
0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 }