From 7294b58ecdb430d1473d0a9220a234e62a710d54 Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Wed, 9 May 2007 20:07:08 +0000 Subject: Do not assert, when case range split metric is zero and JTs are not allowed: just emit binary tree in this case. This fixes PR1403. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36959 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/SPARC/2007-05-09-JumpTables.ll | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 test/CodeGen/SPARC/2007-05-09-JumpTables.ll (limited to 'test/CodeGen/SPARC/2007-05-09-JumpTables.ll') diff --git a/test/CodeGen/SPARC/2007-05-09-JumpTables.ll b/test/CodeGen/SPARC/2007-05-09-JumpTables.ll new file mode 100644 index 0000000..a014ace --- /dev/null +++ b/test/CodeGen/SPARC/2007-05-09-JumpTables.ll @@ -0,0 +1,30 @@ +; RUN: llvm-as < %s | llc -march=sparc + +; We cannot emit jump tables on Sparc, but we should correctly handle this case. + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" + +define i32 @foo(i32 %f) { +entry: + switch i32 %f, label %bb14 [ + i32 0, label %UnifiedReturnBlock + i32 1, label %bb4 + i32 2, label %bb7 + i32 3, label %bb10 + ] + +bb4: ; preds = %entry + ret i32 2 + +bb7: ; preds = %entry + ret i32 5 + +bb10: ; preds = %entry + ret i32 9 + +bb14: ; preds = %entry + ret i32 0 + +UnifiedReturnBlock: ; preds = %entry + ret i32 1 +} -- cgit v1.1