1 files changed, 0 insertions, 45 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/NVPTX/trunc.ll b/llvm/test/Transforms/LoopStrengthReduce/NVPTX/trunc.ll
deleted file mode 100644
index a16065b4dfb..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/NVPTX/trunc.ll
+++ /dev/null
@@ -1,45 +0,0 @@
-; RUN: opt < %s -loop-reduce -S | FileCheck %s
-
-target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
-target triple = "nvptx64-nvidia-cuda"
-
-; This confirms that NVPTXTTI considers a 64-to-32 integer trunc free. If such
-; truncs were not considered free, LSR would promote (int)i as a separate
-; induction variable in the following example.
-;
-;   for (long i = begin; i != end; i += stride)
-;     use((int)i);
-;
-; That would be worthless, because "i" is simulated by two 32-bit registers and
-; truncating it to 32-bit is as simple as directly using the register that
-; contains the low bits.
-define void @trunc_is_free(i64 %begin, i64 %stride, i64 %end) {
-; CHECK-LABEL: @trunc_is_free(
-entry:
-  %cmp.4 = icmp eq i64 %begin, %end
-  br i1 %cmp.4, label %for.cond.cleanup, label %for.body.preheader
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.cond.cleanup.loopexit:                        ; preds = %for.body
-  br label %for.cond.cleanup
-
-for.cond.cleanup:                                 ; preds = %for.cond.cleanup.loopexit, %entry
-  ret void
-
-for.body:                                         ; preds = %for.body.preheader, %for.body
-; CHECK: for.body:
-  %i.05 = phi i64 [ %add, %for.body ], [ %begin, %for.body.preheader ]
-  %conv = trunc i64 %i.05 to i32
-; CHECK: trunc i64 %{{[^ ]+}} to i32
-  tail call void @_Z3usei(i32 %conv) #2
-  %add = add nsw i64 %i.05, %stride
-  %cmp = icmp eq i64 %add, %end
-  br i1 %cmp, label %for.cond.cleanup.loopexit, label %for.body
-}
-
-declare void @_Z3usei(i32)
-
-!nvvm.annotations = !{!0}
-!0 = !{void (i64, i64, i64)* @trunc_is_free, !"kernel", i32 1}