mirror of
https://github.com/RPCSX/llvm.git
synced 2025-01-08 13:00:43 +00:00
e1d0bc8e03
Summary: Port LICM to the new pass manager. Reviewers: davidxl, silvas Subscribers: krasin, vitalybuka, silvas, davide, sanjoy, llvm-commits, mehdi_amini Differential Revision: http://reviews.llvm.org/D21772 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275222 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
514 B
LLVM
17 lines
514 B
LLVM
; RUN: opt < %s -licm | llvm-dis
|
|
; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,loop(licm)' < %s | llvm-dis
|
|
|
|
define void @testfunc(i32 %i) {
|
|
; <label>:0
|
|
br label %Loop
|
|
Loop: ; preds = %Loop, %0
|
|
%j = phi i32 [ 0, %0 ], [ %Next, %Loop ] ; <i32> [#uses=1]
|
|
%i2 = mul i32 %i, 17 ; <i32> [#uses=1]
|
|
%Next = add i32 %j, %i2 ; <i32> [#uses=2]
|
|
%cond = icmp eq i32 %Next, 0 ; <i1> [#uses=1]
|
|
br i1 %cond, label %Out, label %Loop
|
|
Out: ; preds = %Loop
|
|
ret void
|
|
}
|
|
|