diff options
Diffstat (limited to 'llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll')
-rw-r--r-- | llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll b/llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll deleted file mode 100644 index 6653f0779e9..00000000000 --- a/llvm/test/Transforms/LoopInterchange/interchange-insts-between-indvar.ll +++ /dev/null @@ -1,48 +0,0 @@ -; RUN: opt < %s -basicaa -loop-interchange -verify-dom-info -verify-loop-info \ -; RUN: -S -pass-remarks=loop-interchange 2>&1 | FileCheck %s - -@A10 = local_unnamed_addr global [3 x [3 x i32]] zeroinitializer, align 16 - -;; Test to make sure we can handle zext instructions introduced by -;; IndVarSimplify. -;; -;; for (int i = 0; i < 2; ++i) -;; for(int j = 0; j < n; ++j) { -;; A[j][i] = i; -;; } - -; CHECK: Loop interchanged with enclosing loop. - -@A11 = local_unnamed_addr global [3 x [3 x i32]] zeroinitializer, align 16 - -define void @interchange_11(i32 %n) { -entry: - br label %for.cond1.preheader - -for.cond.loopexit: ; preds = %for.body4 - %exitcond28 = icmp ne i64 %indvars.iv.next27, 2 - br i1 %exitcond28, label %for.cond1.preheader, label %for.cond.cleanup - -for.cond1.preheader: ; preds = %for.cond.loopexit, %entry - %indvars.iv26 = phi i64 [ 0, %entry ], [ %indvars.iv.next27, %for.cond.loopexit ] - %indvars.iv.next27 = add nuw nsw i64 %indvars.iv26, 1 - br label %for.body4 - -for.cond.cleanup: ; preds = %for.cond.loopexit - ret void - -for.body4: ; preds = %for.body4, %for.cond1.preheader - %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body4 ] -; The store below does not appear in the C snippet above. -; With two stores in the loop there may be WAW dependences, and interchange is illegal. -; %arrayidx6 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* @A10, i64 0, i64 %indvars.iv, i64 %indvars.iv26 -; %tmp = trunc i64 %indvars.iv26 to i32 -; store i32 %tmp, i32* %arrayidx6, align 4 - %arrayidx10 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* @A10, i64 0, i64 %indvars.iv, i64 %indvars.iv.next27 - %tmp1 = trunc i64 %indvars.iv to i32 - store i32 %tmp1, i32* %arrayidx10, align 4 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %n.wide = zext i32 %n to i64 - %exitcond = icmp ne i64 %indvars.iv.next, %n.wide - br i1 %exitcond, label %for.body4, label %for.cond.loopexit -} |