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-rw-r--r--llvm/test/Transforms/LoopStrengthReduce/ephemeral.ll41
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/ephemeral.ll b/llvm/test/Transforms/LoopStrengthReduce/ephemeral.ll
deleted file mode 100644
index a0d1d44b1ba..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/ephemeral.ll
+++ /dev/null
@@ -1,41 +0,0 @@
-; RUN: opt < %s -loop-reduce -S | FileCheck %s
-
-target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
-
-; for (int i = 0; i < n; ++i) {
-; use(i * 5 + 3);
-; // i * a + b is ephemeral and shouldn't be promoted by LSR
-; __builtin_assume(i * a + b >= 0);
-; }
-define void @ephemeral(i32 %a, i32 %b, i32 %n) {
-; CHECK-LABEL: @ephemeral(
-entry:
- br label %loop
-
-loop:
- %i = phi i32 [ 0, %entry ], [ %inc, %loop ]
- ; Only i and i * 5 + 3 should be indvars, not i * a + b.
-; CHECK: phi i32
-; CHECK: phi i32
-; CHECK-NOT: phi i32
- %inc = add nsw i32 %i, 1
- %exitcond = icmp eq i32 %inc, %n
-
- %0 = mul nsw i32 %i, 5
- %1 = add nsw i32 %0, 3
- call void @use(i32 %1)
-
- %2 = mul nsw i32 %i, %a
- %3 = add nsw i32 %2, %b
- %4 = icmp sgt i32 %3, -1
- call void @llvm.assume(i1 %4)
-
- br i1 %exitcond, label %exit, label %loop
-
-exit:
- ret void
-}
-
-declare void @use(i32)
-
-declare void @llvm.assume(i1)
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