| ; RUN: llc < %s -enable-misched -verify-misched |
| 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-S128" |
| target triple = "x86_64-apple-macosx10" |
| |
| ; This function contains a cmp instruction with two users. |
| ; Hoisting the last use requires trimming the EFLAGS live range to the second. |
| define void @rdar13353090(i8* %plane, i64 %_x1, i64 %_x2) { |
| entry: |
| %cmp = icmp ult i64 %_x1, %_x2 |
| %cond = select i1 %cmp, i64 %_x1, i64 %_x2 |
| %cond10 = select i1 %cmp, i64 %_x2, i64 %_x1 |
| %0 = load i64* null, align 8 |
| %cmp16 = icmp ult i64 %cond, %0 |
| %cmp23 = icmp ugt i64 %cond10, 0 |
| br i1 %cmp16, label %land.lhs.true21, label %return |
| |
| land.lhs.true21: ; preds = %entry |
| %sub = add i64 %0, -1 |
| br i1 %cmp23, label %if.then24, label %return |
| |
| if.then24: ; preds = %land.lhs.true21 |
| %cmp16.i = icmp ult i64 %cond, %sub |
| %cond20.i = select i1 %cmp16.i, i64 %cond, i64 %sub |
| %add21.i = add i64 0, %cond20.i |
| br label %for.body34.i |
| |
| for.body34.i: ; preds = %for.inc39.i, %if.then24 |
| %index.178.i = phi i64 [ %add21.i, %if.then24 ], [ %inc41.i, %for.inc39.i ] |
| %arrayidx35.i = getelementptr inbounds i8* %plane, i64 %index.178.i |
| %1 = load i8* %arrayidx35.i, align 1 |
| %tobool36.i = icmp eq i8 %1, 0 |
| br i1 %tobool36.i, label %for.inc39.i, label %return |
| |
| for.inc39.i: ; preds = %for.body34.i |
| %inc41.i = add i64 %index.178.i, 1 |
| br i1 undef, label %return, label %for.body34.i |
| |
| return: ; preds = %for.inc39.i, %for.body34.i, %land.lhs.true21, %entry |
| ret void |
| } |
