diff options
Diffstat (limited to 'llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll')
-rw-r--r-- | llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll b/llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll deleted file mode 100644 index 67c8ad04220..00000000000 --- a/llvm/test/Transforms/LoopDistribute/basic-with-memchecks.ll +++ /dev/null @@ -1,110 +0,0 @@ -; RUN: opt -basicaa -loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S \ -; RUN: < %s | FileCheck %s - -; RUN: opt -basicaa -loop-distribute -enable-loop-distribute -loop-vectorize -force-vector-width=4 \ -; RUN: -verify-loop-info -verify-dom-info -S < %s | \ -; RUN: FileCheck --check-prefix=VECTORIZE %s - -; The memcheck version of basic.ll. We should distribute and vectorize the -; second part of this loop with 5 memchecks (A+1 x {C, D, E} + C x {A, B}) -; -; 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" - -@B = common global i32* null, align 8 -@A = common global i32* null, align 8 -@C = common global i32* null, align 8 -@D = common global i32* null, align 8 -@E = common global i32* null, align 8 - -define void @f() { -entry: - %a = load i32*, i32** @A, align 8 - %b = load i32*, i32** @B, align 8 - %c = load i32*, i32** @C, align 8 - %d = load i32*, i32** @D, align 8 - %e = load i32*, i32** @E, align 8 - br label %for.body - -; We have two compares for each array overlap check. -; Since the checks to A and A + 4 get merged, this will give us a -; total of 8 compares. -; -; CHECK: for.body.lver.check: -; CHECK: = icmp -; CHECK: = icmp - -; CHECK: = icmp -; CHECK: = icmp - -; CHECK: = icmp -; CHECK: = icmp - -; CHECK: = icmp -; CHECK: = icmp - -; CHECK-NOT: = icmp -; CHECK: br i1 %memcheck.conflict, label %for.body.ph.lver.orig, label %for.body.ph.ldist1 - -; The non-distributed loop that the memchecks fall back on. - -; CHECK: for.body.ph.lver.orig: -; CHECK: br label %for.body.lver.orig -; CHECK: for.body.lver.orig: -; CHECK: br i1 %exitcond.lver.orig, label %for.end, label %for.body.lver.orig - -; Verify the two distributed loops. - -; CHECK: for.body.ph.ldist1: -; CHECK: br label %for.body.ldist1 -; CHECK: for.body.ldist1: -; CHECK: %mulA.ldist1 = mul i32 %loadB.ldist1, %loadA.ldist1 -; CHECK: br i1 %exitcond.ldist1, label %for.body.ph, label %for.body.ldist1 - -; CHECK: for.body.ph: -; CHECK: br label %for.body -; CHECK: for.body: -; CHECK: %mulC = mul i32 %loadD, %loadE -; CHECK: for.end: - - -; VECTORIZE: 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 -} |