From cff6193ebd2cc8975d4f2888d03e6a2923862311 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Wed, 15 Jun 2011 21:18:51 +0000 Subject: [PATCH] Testcase for previous commit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133089 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/jumptable-label.ll | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/CodeGen/ARM/jumptable-label.ll diff --git a/test/CodeGen/ARM/jumptable-label.ll b/test/CodeGen/ARM/jumptable-label.ll new file mode 100644 index 00000000000..49d698672f8 --- /dev/null +++ b/test/CodeGen/ARM/jumptable-label.ll @@ -0,0 +1,33 @@ +; RUN: llc < %s -mtriple thumbv6-apple-macosx10.6.0 | FileCheck %s + +; test that we print the label of a bb that is only used in a jump table. + +; CHECK: .long LBB0_2 +; CHECK: LBB0_2: + +define i32 @calculate() { +entry: + switch i32 undef, label %return [ + i32 1, label %sw.bb + i32 2, label %sw.bb6 + i32 3, label %sw.bb13 + i32 4, label %sw.bb20 + ] + +sw.bb: ; preds = %entry + br label %return + +sw.bb6: ; preds = %entry + br label %return + +sw.bb13: ; preds = %entry + br label %return + +sw.bb20: ; preds = %entry + %div = sdiv i32 undef, undef + br label %return + +return: ; preds = %sw.bb20, %sw.bb13, %sw.bb6, %sw.bb, %entry + %retval.0 = phi i32 [ %div, %sw.bb20 ], [ undef, %sw.bb13 ], [ undef, %sw.bb6 ], [ undef, %sw.bb ], [ 0, %entry ] + ret i32 %retval.0 +} -- 2.11.0