diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/peel-loop-irreducible.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/peel-loop-irreducible.ll | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/peel-loop-irreducible.ll b/llvm/test/Transforms/LoopUnroll/peel-loop-irreducible.ll deleted file mode 100644 index 32a7a0732e1..00000000000 --- a/llvm/test/Transforms/LoopUnroll/peel-loop-irreducible.ll +++ /dev/null @@ -1,36 +0,0 @@ -; RUN: opt < %s -S -loop-unroll -unroll-force-peel-count=1 | FileCheck %s - -; Check we don't peel loops where the latch is not the exiting block. -; CHECK-LABEL: @invariant_backedge_irreducible -; CHECK: entry: -; CHECK: br label %header -; CHECK-NOT: peel -; CHECK: header: -; CHECK: br i1 {{.*}} label %latch, label %exiting -; CHECK: latch: -; CHECK: br i1 {{.*}} label %header, label %exiting -; CHECK: exiting: -; CHECK: br i1 {{.*}} label %latch, label %exit - -define i32 @invariant_backedge_irreducible(i32 %a, i32 %b) { -entry: - br label %header - -header: - %i = phi i32 [ 0, %entry ], [ %inc, %latch ] - %cmp.phi = phi i1 [ false, %entry ], [ %cmp, %latch ] - br i1 %cmp.phi, label %latch, label %exiting - -latch: - %inc = add i32 %i, 1 - %cmp = icmp slt i32 %i, 1000 - br i1 %cmp, label %header, label %exiting - -exiting: - %cmp.exiting = phi i1 [ %cmp.phi, %header ], [ %cmp, %latch ] - br i1 %cmp.exiting, label %latch, label %exit - -exit: - ret i32 0 -} - |
