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-rw-r--r--llvm/test/Transforms/LoopInterchange/interchange-no-deps.ll95
1 files changed, 0 insertions, 95 deletions
diff --git a/llvm/test/Transforms/LoopInterchange/interchange-no-deps.ll b/llvm/test/Transforms/LoopInterchange/interchange-no-deps.ll
deleted file mode 100644
index 5423648ce14..00000000000
--- a/llvm/test/Transforms/LoopInterchange/interchange-no-deps.ll
+++ /dev/null
@@ -1,95 +0,0 @@
-; REQUIRES: asserts
-; RUN: opt < %s -loop-interchange -simplifycfg -pass-remarks-output=%t \
-; RUN: -pass-remarks=loop-interchange -pass-remarks-missed=loop-interchange -stats -S 2>&1 \
-; RUN: | FileCheck -check-prefix=STATS %s
-; RUN: FileCheck -input-file %t %s
-
-
-; no_deps_interchange just accesses a single nested array and can be interchange.
-; CHECK: Name: Interchanged
-; CHECK-NEXT: Function: no_deps_interchange
-define i32 @no_deps_interchange([1024 x i32]* nocapture %Arr) local_unnamed_addr #0 {
-entry:
- br label %for1.header
-
-for1.header: ; preds = %entry, %for1.inc
- %indvars.iv19 = phi i64 [ 0, %entry ], [ %indvars.iv.next20, %for1.inc ]
- br label %for2
-
-for2: ; preds = %for1.header, %for2
- %indvars.iv = phi i64 [ 0, %for1.header ], [ %indvars.iv.next, %for2 ]
- %arrayidx6 = getelementptr inbounds [1024 x i32], [1024 x i32]* %Arr, i64 %indvars.iv, i64 %indvars.iv19
- store i32 0, i32* %arrayidx6, align 4
- %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
- %exitcond = icmp ne i64 %indvars.iv.next, 1024
- br i1 %exitcond, label %for2, label %for1.inc
-
-for1.inc:
- %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1
- %exitcond21 = icmp ne i64 %indvars.iv.next20, 1024
- br i1 %exitcond21, label %for1.header, label %exit
-
-exit: ; preds = %for1.inc
- ret i32 0
-
-}
-
-; Only the inner loop induction variable is used for memory accesses.
-; Interchanging is not beneficial.
-; CHECK: Name: InterchangeNotProfitable
-; CHECK-NEXT: Function: no_bad_order
-define i32 @no_bad_order(i32* %Arr) {
-entry:
- br label %for1.header
-
-for1.header: ; preds = %entry, %for1.inc
- %indvars.iv19 = phi i64 [ 0, %entry ], [ %indvars.iv.next20, %for1.inc ]
- br label %for2
-
-for2: ; preds = %for1.header, %for2
- %indvars.iv = phi i64 [ 0, %for1.header ], [ %indvars.iv.next, %for2 ]
- %arrayidx6 = getelementptr inbounds i32, i32* %Arr, i64 %indvars.iv
- store i32 0, i32* %arrayidx6, align 4
- %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
- %exitcond = icmp ne i64 %indvars.iv.next, 1024
- br i1 %exitcond, label %for2, label %for1.inc
-
-for1.inc:
- %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1
- %exitcond21 = icmp ne i64 %indvars.iv.next20, 1024
- br i1 %exitcond21, label %for1.header, label %exit
-
-exit: ; preds = %for1.inc
- ret i32 0
-}
-
-; No memory access using any induction variables, interchanging not beneficial.
-; CHECK: Name: InterchangeNotProfitable
-; CHECK-NEXT: Function: no_mem_instrs
-define i32 @no_mem_instrs(i64* %ptr) {
-entry:
- br label %for1.header
-
-for1.header: ; preds = %entry, %for1.inc
- %indvars.iv19 = phi i64 [ 0, %entry ], [ %indvars.iv.next20, %for1.inc ]
- br label %for2
-
-for2: ; preds = %for1.header, %for2
- %indvars.iv = phi i64 [ 0, %for1.header ], [ %indvars.iv.next, %for2 ]
- store i64 %indvars.iv, i64* %ptr, align 4
- %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
- %exitcond = icmp ne i64 %indvars.iv.next, 1024
- br i1 %exitcond, label %for2, label %for1.inc
-
-for1.inc:
- %indvars.iv.next20 = add nuw nsw i64 %indvars.iv19, 1
- %exitcond21 = icmp ne i64 %indvars.iv.next20, 1024
- br i1 %exitcond21, label %for1.header, label %exit
-
-exit: ; preds = %for1.inc
- ret i32 0
-}
-
-
-; Check stats, we interchanged 1 out of 3 loops.
-; STATS: 1 loop-interchange - Number of loops interchanged
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