diff options
Diffstat (limited to 'llvm/test/Transforms/LoopLoadElim/multiple-stores-same-block.ll')
-rw-r--r-- | llvm/test/Transforms/LoopLoadElim/multiple-stores-same-block.ll | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/llvm/test/Transforms/LoopLoadElim/multiple-stores-same-block.ll b/llvm/test/Transforms/LoopLoadElim/multiple-stores-same-block.ll deleted file mode 100644 index b0c0f3dee86..00000000000 --- a/llvm/test/Transforms/LoopLoadElim/multiple-stores-same-block.ll +++ /dev/null @@ -1,48 +0,0 @@ -; RUN: opt -basicaa -loop-load-elim -S < %s | FileCheck %s - -; In this case the later store forward to the load: -; -; for (unsigned i = 0; i < 100; i++) { -; B[i] = A[i] + 1; -; A[i+1] = C[i] + 2; -; A[i+1] = D[i] + 3; -; } - -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, - i32* noalias nocapture %C, i32* noalias nocapture readonly %D, - 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 ], [ %addD, %for.body ] - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] - %arrayidxA = getelementptr inbounds i32, i32* %A, i64 %indvars.iv - %loadA = load i32, i32* %arrayidxA, align 4 -; CHECK: %addA = add i32 %store_forwarded, 1 - %addA = add i32 %loadA, 1 - - %arrayidxB = getelementptr inbounds i32, i32* %B, i64 %indvars.iv - store i32 %addA, i32* %arrayidxB, align 4 - - %arrayidxC = getelementptr inbounds i32, i32* %C, i64 %indvars.iv - %loadC = load i32, i32* %arrayidxC, align 4 - %addC = add i32 %loadC, 2 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %arrayidxA_next = getelementptr inbounds i32, i32* %A, i64 %indvars.iv.next - store i32 %addC, i32* %arrayidxA_next, align 4 - - %arrayidxD = getelementptr inbounds i32, i32* %D, i64 %indvars.iv - %loadD = load i32, i32* %arrayidxD, align 4 - %addD = add i32 %loadD, 3 - store i32 %addD, i32* %arrayidxA_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 -} |