Mercurial > hg > CbC > CbC_llvm

diff test/Transforms/InstCombine/pr17827.ll @ 121:803732b1fca8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 1172e4bd9c6f
children c2174574ed3a
line wrap: on
line diff
--- a/test/Transforms/InstCombine/pr17827.ll	Fri Nov 25 19:14:25 2016 +0900
+++ b/test/Transforms/InstCombine/pr17827.ll	Fri Oct 27 17:07:41 2017 +0900
@@ -47,15 +47,11 @@
   ret i1 %cmp
 }
 
-; FIXME: Vectors should fold the same way.
 define <2 x i1> @test_shift_and_cmp_changed1_vec(<2 x i8> %p, <2 x i8> %q) {
 ; CHECK-LABEL: @test_shift_and_cmp_changed1_vec(
-; CHECK-NEXT:    [[ANDP:%.*]] = and <2 x i8> %p, <i8 6, i8 6>
-; CHECK-NEXT:    [[ANDQ:%.*]] = and <2 x i8> %q, <i8 8, i8 8>
-; CHECK-NEXT:    [[OR:%.*]] = or <2 x i8> [[ANDQ]], [[ANDP]]
-; CHECK-NEXT:    [[SHL:%.*]] = shl <2 x i8> [[OR]], <i8 5, i8 5>
-; CHECK-NEXT:    [[ASHR:%.*]] = ashr <2 x i8> [[SHL]], <i8 5, i8 5>
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[ASHR]], <i8 1, i8 1>
+; CHECK-NEXT:    [[ANDP:%.*]] = shl <2 x i8> [[P:%.*]], <i8 5, i8 5>
+; CHECK-NEXT:    [[SHL:%.*]] = and <2 x i8> [[ANDP]], <i8 -64, i8 -64>
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[SHL]], <i8 32, i8 32>
 ; CHECK-NEXT:    ret <2 x i1> [[CMP]]
 ;
   %andp = and <2 x i8> %p, <i8 6, i8 6>