diff options
Diffstat (limited to 'llvm/test/Transforms/LoopDistribute/outside-use.ll')
-rw-r--r-- | llvm/test/Transforms/LoopDistribute/outside-use.ll | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/llvm/test/Transforms/LoopDistribute/outside-use.ll b/llvm/test/Transforms/LoopDistribute/outside-use.ll deleted file mode 100644 index 1374d94aced..00000000000 --- a/llvm/test/Transforms/LoopDistribute/outside-use.ll +++ /dev/null @@ -1,69 +0,0 @@ -; RUN: opt -loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S < %s \ -; RUN: | FileCheck %s - -; Check that definitions used outside the loop are handled correctly: (1) they -; are not dropped (2) when version the loop, a phi is added to merge the value -; from the non-distributed loop and the distributed loop. -; -; for (i = 0; i < n; i++) { -; A[i + 1] = A[i] * B[i]; -; ========================== -; sum += C[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 -@SUM = common global i32 0, 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 - -; CHECK: for.body.ldist1: -; CHECK: %mulA.ldist1 = mul i32 %loadB.ldist1, %loadA.ldist1 -; CHECK: for.body.ph: -; CHECK: for.body: -; CHECK: %sum_add = add nuw nsw i32 %sum, %loadC -; CHECK: for.end: -; CHECK: %sum_add.lver = phi i32 [ %sum_add, %for.body ], [ %sum_add.lver.orig, %for.body.lver.orig ] - -for.body: ; preds = %for.body, %entry - %ind = phi i64 [ 0, %entry ], [ %add, %for.body ] - %sum = phi i32 [ 0, %entry ], [ %sum_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 - - %arrayidxC = getelementptr inbounds i32, i32* %c, i64 %ind - %loadC = load i32, i32* %arrayidxC, align 4 - - %sum_add = add nuw nsw i32 %sum, %loadC - - %exitcond = icmp eq i64 %add, 20 - br i1 %exitcond, label %for.end, label %for.body - -for.end: ; preds = %for.body - store i32 %sum_add, i32* @SUM, align 4 - ret void -} |