diff options
Diffstat (limited to 'llvm/test/Transforms/LoopLoadElim/backward.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopLoadElim/backward.ll | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/llvm/test/Transforms/LoopLoadElim/backward.ll b/llvm/test/Transforms/LoopLoadElim/backward.ll deleted file mode 100644 index c0cec75bdd3..00000000000 --- a/llvm/test/Transforms/LoopLoadElim/backward.ll +++ /dev/null @@ -1,33 +0,0 @@ -; RUN: opt -loop-load-elim -S < %s | FileCheck %s -; RUN: opt -passes=loop-load-elim -S < %s | FileCheck %s - -; Simple st->ld forwarding derived from a lexical backward dep. -; -; for (unsigned i = 0; i < 100; i++) -; A[i+1] = A[i] + B[i]; - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -define void @f(i32* noalias nocapture %A, i32* noalias nocapture readonly %B, i64 %N) { -entry: -; CHECK: %load_initial = load i32, i32* %A - br label %for.body - -for.body: ; preds = %for.body, %entry -; CHECK: %store_forwarded = phi i32 [ %load_initial, %entry ], [ %add, %for.body ] - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] - %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv - %load = load i32, i32* %arrayidx, align 4 - %arrayidx2 = getelementptr inbounds i32, i32* %B, i64 %indvars.iv - %load_1 = load i32, i32* %arrayidx2, align 4 -; CHECK: %add = add i32 %load_1, %store_forwarded - %add = add i32 %load_1, %load - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %arrayidx_next = getelementptr inbounds i32, i32* %A, i64 %indvars.iv.next - store i32 %add, i32* %arrayidx_next, align 4 - %exitcond = icmp eq i64 %indvars.iv.next, %N - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} |
