diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/switch_create.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/switch_create.ll b/llvm/test/Transforms/SimplifyCFG/switch_create.ll index 5b96c6b16be..74a51d9c79d 100644 --- a/llvm/test/Transforms/SimplifyCFG/switch_create.ll +++ b/llvm/test/Transforms/SimplifyCFG/switch_create.ll @@ -290,5 +290,44 @@ F: ; CHECK: ] } +; PR8780 +define i32 @test11(i32 %bar) nounwind { +entry: + %cmp = icmp eq i32 %bar, 4 + %cmp2 = icmp eq i32 %bar, 35 + %or.cond = or i1 %cmp, %cmp2 + %cmp5 = icmp eq i32 %bar, 53 + %or.cond1 = or i1 %or.cond, %cmp5 + %cmp8 = icmp eq i32 %bar, 24 + %or.cond2 = or i1 %or.cond1, %cmp8 + %cmp11 = icmp eq i32 %bar, 23 + %or.cond3 = or i1 %or.cond2, %cmp11 + %cmp14 = icmp eq i32 %bar, 55 + %or.cond4 = or i1 %or.cond3, %cmp14 + %cmp17 = icmp eq i32 %bar, 12 + %or.cond5 = or i1 %or.cond4, %cmp17 + %cmp20 = icmp eq i32 %bar, 35 + %or.cond6 = or i1 %or.cond5, %cmp20 + br i1 %or.cond6, label %if.then, label %if.end +if.then: ; preds = %entry + br label %return +if.end: ; preds = %entry + br label %return + +return: ; preds = %if.end, %if.then + %retval.0 = phi i32 [ 1, %if.then ], [ 0, %if.end ] + ret i32 %retval.0 + +; CHECK: @test11 +; CHECK: switch i32 %bar, label %if.end [ +; CHECK: i32 55, label %return +; CHECK: i32 53, label %return +; CHECK: i32 35, label %return +; CHECK: i32 24, label %return +; CHECK: i32 23, label %return +; CHECK: i32 12, label %return +; CHECK: i32 4, label %return +; CHECK: ] +} |
