| ; RUN: llc < %s -verify-machineinstrs |
| ; |
| ; When BRCOND is constant-folded to BR, make sure that PHI nodes don't get |
| ; spurious operands when the CFG is trimmed. |
| ; |
| 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 fastcc void @_ZSt16__introsort_loopIPdl17less_than_functorEvT_S2_T0_T1_(double* %__first, double* %__last, i64 %__depth_limit) nounwind ssp { |
| entry: |
| br i1 undef, label %bb1, label %bb2 |
| |
| bb1: ; preds = %entry |
| ret void |
| |
| bb2: ; preds = %entry |
| br label %bb2.outer.i |
| |
| bb2.outer.i: ; preds = %bb9.i, %bb2 |
| br i1 undef, label %bb1.i, label %bb5.preheader.i |
| |
| bb1.i: ; preds = %bb1.i, %bb2.outer.i |
| %indvar5.i = phi i64 [ %tmp, %bb1.i ], [ 0, %bb2.outer.i ] ; <i64> [#uses=1] |
| %tmp = add i64 %indvar5.i, 1 ; <i64> [#uses=2] |
| %scevgep.i = getelementptr double* undef, i64 %tmp ; <double*> [#uses=0] |
| br i1 undef, label %bb1.i, label %bb5.preheader.i |
| |
| bb5.preheader.i: ; preds = %bb1.i, %bb2.outer.i |
| br label %bb5.i |
| |
| bb5.i: ; preds = %bb5.i, %bb5.preheader.i |
| br i1 undef, label %bb5.i, label %bb7.i6 |
| |
| bb7.i6: ; preds = %bb5.i |
| br i1 undef, label %bb9.i, label %_ZSt21__unguarded_partitionIPdd17less_than_functorET_S2_S2_T0_T1_.exit |
| |
| bb9.i: ; preds = %bb7.i6 |
| br label %bb2.outer.i |
| |
| _ZSt21__unguarded_partitionIPdd17less_than_functorET_S2_S2_T0_T1_.exit: ; preds = %bb7.i6 |
| unreachable |
| } |
