diff options
Diffstat (limited to 'llvm/test/Transforms/LoopDistribute/crash-in-memcheck-generation.ll')
-rw-r--r-- | llvm/test/Transforms/LoopDistribute/crash-in-memcheck-generation.ll | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/llvm/test/Transforms/LoopDistribute/crash-in-memcheck-generation.ll b/llvm/test/Transforms/LoopDistribute/crash-in-memcheck-generation.ll deleted file mode 100644 index 4ac3ad173ab..00000000000 --- a/llvm/test/Transforms/LoopDistribute/crash-in-memcheck-generation.ll +++ /dev/null @@ -1,59 +0,0 @@ -; RUN: opt -basicaa -loop-distribute -enable-loop-distribute -loop-vectorize -force-vector-width=4 \ -; RUN: -verify-loop-info -verify-dom-info -S < %s | FileCheck %s - -; If only A and B can alias here, we don't need memchecks to distribute since -; A and B are in the same partition. This used to cause a crash in the -; memcheck generation. -; -; for (i = 0; i < n; i++) { -; A[i + 1] = A[i] * B[i]; -; ------------------------------ -; C[i] = D[i] * E[i]; -; } - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.10.0" - -define void @f(i32* %a, - i32* %b, - i32* noalias %c, - i32* noalias %d, - i32* noalias %e) { -entry: - br label %for.body - -; CHECK-NOT: memcheck: -; CHECK: mul <4 x i32> - -for.body: ; preds = %for.body, %entry - %ind = phi i64 [ 0, %entry ], [ %add, %for.body ] - - %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %ind - %loadA = load i32, i32* %arrayidxA, align 4 - - %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %ind - %loadB = load i32, i32* %arrayidxB, align 4 - - %mulA = mul i32 %loadB, %loadA - - %add = add nuw nsw i64 %ind, 1 - %arrayidxA_plus_4 = getelementptr inbounds i32, i32* %a, i64 %add - store i32 %mulA, i32* %arrayidxA_plus_4, align 4 - - %arrayidxD = getelementptr inbounds i32, i32* %d, i64 %ind - %loadD = load i32, i32* %arrayidxD, align 4 - - %arrayidxE = getelementptr inbounds i32, i32* %e, i64 %ind - %loadE = load i32, i32* %arrayidxE, align 4 - - %mulC = mul i32 %loadD, %loadE - - %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind - store i32 %mulC, i32* %arrayidxC, align 4 - - %exitcond = icmp eq i64 %add, 20 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} |