mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
205b641954
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537
28 lines
1.2 KiB
LLVM
28 lines
1.2 KiB
LLVM
; RUN: opt < %s -loop-reduce -S | grep mul | count 1
|
|
; LSR should not make two copies of the Q*L expression in the preheader!
|
|
|
|
define i8 @test(i8* %A, i8* %B, i32 %L, i32 %Q, i32 %N.s) {
|
|
entry:
|
|
%tmp.6 = mul i32 %Q, %L ; <i32> [#uses=1]
|
|
%N = bitcast i32 %N.s to i32 ; <i32> [#uses=1]
|
|
br label %no_exit
|
|
no_exit: ; preds = %no_exit, %entry
|
|
%indvar.ui = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=2]
|
|
%Sum.0.0 = phi i8 [ 0, %entry ], [ %tmp.21, %no_exit ] ; <i8> [#uses=1]
|
|
%indvar = bitcast i32 %indvar.ui to i32 ; <i32> [#uses=1]
|
|
%N_addr.0.0 = sub i32 %N.s, %indvar ; <i32> [#uses=1]
|
|
%tmp.8 = add i32 %N_addr.0.0, %tmp.6 ; <i32> [#uses=2]
|
|
%tmp.9 = getelementptr i8* %A, i32 %tmp.8 ; <i8*> [#uses=1]
|
|
%tmp.10 = load i8* %tmp.9 ; <i8> [#uses=1]
|
|
%tmp.17 = getelementptr i8* %B, i32 %tmp.8 ; <i8*> [#uses=1]
|
|
%tmp.18 = load i8* %tmp.17 ; <i8> [#uses=1]
|
|
%tmp.19 = sub i8 %tmp.10, %tmp.18 ; <i8> [#uses=1]
|
|
%tmp.21 = add i8 %tmp.19, %Sum.0.0 ; <i8> [#uses=2]
|
|
%indvar.next = add i32 %indvar.ui, 1 ; <i32> [#uses=2]
|
|
%exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1]
|
|
br i1 %exitcond, label %loopexit, label %no_exit
|
|
loopexit: ; preds = %no_exit
|
|
ret i8 %tmp.21
|
|
}
|
|
|