1 ; RUN: llc < %s -verify-machineinstrs
3 ; This test case is transformed into a single basic block by the machine
4 ; branch folding pass. That makes a complete mess of the %eflags liveness, but
5 ; we don't care about liveness this late anyway.
7 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
8 target triple = "x86_64-apple-darwin10.2"
10 define i32 @main(i32 %argc, ptr nocapture %argv) ssp {
12 br i1 undef, label %bb, label %bb2
17 bb2: ; preds = %bb, %entry
18 br i1 undef, label %bb3, label %bb5
23 bb5: ; preds = %bb3, %bb2
24 br i1 undef, label %bb.nph239, label %bb8
26 bb.nph239: ; preds = %bb5
30 br i1 undef, label %bb.nph237, label %bb47
32 bb.nph237: ; preds = %bb8
36 br i1 undef, label %bb49, label %bb48
42 br i1 undef, label %bb51, label %bb50