diff options
Diffstat (limited to 'llvm/test/CodeGen/BPF/bpf_trap.ll')
| -rw-r--r-- | llvm/test/CodeGen/BPF/bpf_trap.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/BPF/bpf_trap.ll b/llvm/test/CodeGen/BPF/bpf_trap.ll new file mode 100644 index 0000000..ab8df5f --- /dev/null +++ b/llvm/test/CodeGen/BPF/bpf_trap.ll @@ -0,0 +1,32 @@ +; RUN: llc < %s | FileCheck %s +; +target triple = "bpf" + +define i32 @test(i8 %x) { +entry: + %0 = and i8 %x, 3 + switch i8 %0, label %default.unreachable4 [ + i8 0, label %return + i8 1, label %sw.bb1 + i8 2, label %sw.bb2 + i8 3, label %sw.bb3 + ] + +sw.bb1: ; preds = %entry + br label %return + +sw.bb2: ; preds = %entry + br label %return + +sw.bb3: ; preds = %entry + br label %return + +default.unreachable4: ; preds = %entry + unreachable + +return: ; preds = %entry, %sw.bb3, %sw.bb2, %sw.bb1 + %retval.0 = phi i32 [ 12, %sw.bb1 ], [ 43, %sw.bb2 ], [ 54, %sw.bb3 ], [ 32, %entry ] + ret i32 %retval.0 +} + +; CHECK-NOT: __bpf_trap |