summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/LoopVectorize/pr35743.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/pr35743.ll')
-rw-r--r--llvm/test/Transforms/LoopVectorize/pr35743.ll102
1 files changed, 0 insertions, 102 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/pr35743.ll b/llvm/test/Transforms/LoopVectorize/pr35743.ll
deleted file mode 100644
index 7dc67e4a9b6..00000000000
--- a/llvm/test/Transforms/LoopVectorize/pr35743.ll
+++ /dev/null
@@ -1,102 +0,0 @@
-; RUN: opt < %s -loop-vectorize -S | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
-target triple = "x86_64-unknown-linux-gnu"
-
-; This cannot be correctly vectorized with type i1.
-define i8 @test_01(i8 %c) #0 {
-
-; CHECK-LABEL: @test_01(
-; CHECK-NOT: vector.body:
-; CHECK-NOT: zext i1 {{.*}} to i8
-
-entry:
- br label %loop
-
-exit: ; preds = %loop
- ret i8 %accum.plus
-
-loop: ; preds = %loop, %entry
- %accum.phi = phi i8 [ %c, %entry ], [ %accum.plus, %loop ]
- %iv = phi i32 [ 1, %entry ], [ %iv.next, %loop ]
- %accum.and = and i8 %accum.phi, 1
- %accum.plus = add nuw nsw i8 %accum.and, 3
- %iv.next = add nuw nsw i32 %iv, 1
- %cond = icmp ugt i32 %iv, 191
- br i1 %cond, label %exit, label %loop
-}
-
-; TODO: This can be vectorized with type i1 because the result is not used.
-define void @test_02(i8 %c) #0 {
-
-; CHECK-LABEL: @test_02(
-; CHECK-NOT: vector.body:
-
-entry:
- br label %loop
-
-exit: ; preds = %loop
- %lcssa = phi i8 [ %accum.plus, %loop ]
- ret void
-
-loop: ; preds = %loop, %entry
- %accum.phi = phi i8 [ %c, %entry ], [ %accum.plus, %loop ]
- %iv = phi i32 [ 1, %entry ], [ %iv.next, %loop ]
- %accum.and = and i8 %accum.phi, 1
- %accum.plus = add nuw nsw i8 %accum.and, 3
- %iv.next = add nuw nsw i32 %iv, 1
- %cond = icmp ugt i32 %iv, 191
- br i1 %cond, label %exit, label %loop
-}
-
-; This can be vectorized with type i1 because the result is truncated properly.
-define i1 @test_03(i8 %c) #0 {
-
-; CHECK-LABEL: @test_03(
-; CHECK: vector.body:
-; CHECK: zext i1 {{.*}} to i8
-
-entry:
- br label %loop
-
-exit: ; preds = %loop
- %lcssa = phi i8 [ %accum.plus, %loop ]
- %trunc = trunc i8 %lcssa to i1
- ret i1 %trunc
-
-loop: ; preds = %loop, %entry
- %accum.phi = phi i8 [ %c, %entry ], [ %accum.plus, %loop ]
- %iv = phi i32 [ 1, %entry ], [ %iv.next, %loop ]
- %accum.and = and i8 %accum.phi, 1
- %accum.plus = add nuw nsw i8 %accum.and, 3
- %iv.next = add nuw nsw i32 %iv, 1
- %cond = icmp ugt i32 %iv, 191
- br i1 %cond, label %exit, label %loop
-}
-
-; This cannot be vectorized with type i1 because the result is truncated to a
-; wrong type.
-; TODO: It can also be vectorized with type i32 (or maybe i4?)
-define i4 @test_04(i8 %c) #0 {
-
-; CHECK-LABEL: @test_04(
-; CHECK-NOT: vector.body:
-; CHECK-NOT: zext i1 {{.*}} to i8
-
-entry:
- br label %loop
-
-exit: ; preds = %loop
- %lcssa = phi i8 [ %accum.plus, %loop ]
- %trunc = trunc i8 %lcssa to i4
- ret i4 %trunc
-
-loop: ; preds = %loop, %entry
- %accum.phi = phi i8 [ %c, %entry ], [ %accum.plus, %loop ]
- %iv = phi i32 [ 1, %entry ], [ %iv.next, %loop ]
- %accum.and = and i8 %accum.phi, 1
- %accum.plus = add nuw nsw i8 %accum.and, 3
- %iv.next = add nuw nsw i32 %iv, 1
- %cond = icmp ugt i32 %iv, 191
- br i1 %cond, label %exit, label %loop
-}
OpenPOWER on IntegriCloud