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[SCCP] Make the test added in r289175 more meaningful.
author
Davide Italiano
<davide@freebsd.org>
Fri, 9 Dec 2016 03:49:20 +0000
(
03:49
+0000)
committer
Davide Italiano
<davide@freebsd.org>
Fri, 9 Dec 2016 03:49:20 +0000
(
03:49
+0000)
Add a comment while here.
llvm-svn: 289182
llvm/test/Transforms/SCCP/logical-nuke.ll
patch
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diff --git
a/llvm/test/Transforms/SCCP/logical-nuke.ll
b/llvm/test/Transforms/SCCP/logical-nuke.ll
index
76884db
..
6ca16de
100644
(file)
--- a/
llvm/test/Transforms/SCCP/logical-nuke.ll
+++ b/
llvm/test/Transforms/SCCP/logical-nuke.ll
@@
-30,9
+30,10
@@
define i32 @test4(i32 %X) {
ret i32 %Y
}
+; X * 0 = 0 even if X is overdefined.
; CHECK-LABEL: test5
; CHECK: ret i32 0
define i32 @test5(i32 %foo) {
- %patatino = mul i32 %foo,
undef
+ %patatino = mul i32 %foo,
0
ret i32 %patatino
}