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TargetLoweringOpt is a struct used by DAGCombine, not a pass.
author
Chad Rosier
<mcrosier@apple.com>
Wed, 15 Jun 2011 16:48:02 +0000
(16:48 +0000)
committer
Chad Rosier
<mcrosier@apple.com>
Wed, 15 Jun 2011 16:48:02 +0000
(16:48 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133062
91177308
-0d34-0410-b5e6-
96231b3b80d8
test/CodeGen/X86/shl_undef.ll
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diff --git
a/test/CodeGen/X86/shl_undef.ll
b/test/CodeGen/X86/shl_undef.ll
index f0c6402a9cdf72f1f52020f07f739d360a1b0c68..54b74cc52eceb2c4cdeb16fa4dc5210d712264ef 100644
(file)
--- a/
test/CodeGen/X86/shl_undef.ll
+++ b/
test/CodeGen/X86/shl_undef.ll
@@
-2,7
+2,7
@@
;
; Interesting test case where %tmp1220 = xor i32 %tmp862, %tmp592 and
; %tmp1676 = xor i32 %tmp1634, %tmp1530 have zero demanded bits after
-;
TargetLoweringOpt
pass. These are changed to undef and in turn
+;
DAGCombiner optimization
pass. These are changed to undef and in turn
; the successor shl(s) become shl undef, 1. This pattern then matches
; shl x, 1 -> add x, x. add undef, undef doesn't guarentee the low
; order bit is zero and is incorrect.