| ; RUN: llc < %s -verify-machineinstrs |
| ; |
| ; This test case is transformed into a single basic block by the machine |
| ; branch folding pass. That makes a complete mess of the %EFLAGS liveness, but |
| ; we don't care about liveness this late anyway. |
| |
| 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" |
| target triple = "x86_64-apple-darwin10.2" |
| |
| define i32 @main(i32 %argc, i8** nocapture %argv) ssp { |
| entry: |
| br i1 undef, label %bb, label %bb2 |
| |
| bb: ; preds = %entry |
| br label %bb2 |
| |
| bb2: ; preds = %bb, %entry |
| br i1 undef, label %bb3, label %bb5 |
| |
| bb3: ; preds = %bb2 |
| br label %bb5 |
| |
| bb5: ; preds = %bb3, %bb2 |
| br i1 undef, label %bb.nph239, label %bb8 |
| |
| bb.nph239: ; preds = %bb5 |
| unreachable |
| |
| bb8: ; preds = %bb5 |
| br i1 undef, label %bb.nph237, label %bb47 |
| |
| bb.nph237: ; preds = %bb8 |
| unreachable |
| |
| bb47: ; preds = %bb8 |
| br i1 undef, label %bb49, label %bb48 |
| |
| bb48: ; preds = %bb47 |
| unreachable |
| |
| bb49: ; preds = %bb47 |
| br i1 undef, label %bb51, label %bb50 |
| |
| bb50: ; preds = %bb49 |
| ret i32 0 |
| |
| bb51: ; preds = %bb49 |
| ret i32 0 |
| } |
