mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-01-19 18:24:05 +00:00
TargetLoweringOpt is a struct used by DAGCombine, not a pass.
llvm-svn: 133062
This commit is contained in:
parent
8e45ba75fc
commit
f6c1b3b81f
@ -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.
|
||||
|
Loading…
x
Reference in New Issue
Block a user