1; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=false -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,AST 2; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=true -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,MSSA 3; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,AST 4; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,MSSA 5 6; LICM should keep the stores in their original order when it sinks/promotes them. 7; rdar://12045203 8 9target 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" 10target triple = "x86_64-apple-macosx10.8.0" 11 12@p = external global i8* 13 14define i32* @_Z4doiti(i32 %n, float* %tmp1, i32* %tmp3) nounwind { 15; CHECK-LABEL: for.body.lr.ph: 16; CHECK: store float 1.000000e+00, float* %tmp1 17; AST-LABEL: for.cond.for.end_crit_edge: 18; CHECK: store i32 1, i32* %tmp3 19; MSSA-LABEL: for.cond.for.end_crit_edge: 20 21entry: 22 %cmp1 = icmp slt i32 0, %n 23 br i1 %cmp1, label %for.body.lr.ph, label %for.end 24 25for.body.lr.ph: ; preds = %entry 26 br label %for.body 27 28for.body: ; preds = %for.body, %for.body.lr.ph 29 %i.02 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] 30 store float 1.000000e+00, float* %tmp1, align 4, !tbaa !1 31 store i32 1, i32* %tmp3, align 4, !tbaa !2 32 %inc = add nsw i32 %i.02, 1 33 %cmp = icmp slt i32 %inc, %n 34 br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge 35 36for.cond.for.end_crit_edge: ; preds = %for.body 37 %split = phi i32* [ %tmp3, %for.body ] 38 br label %for.end 39 40for.end: ; preds = %for.cond.for.end_crit_edge, %entry 41 %r.0.lcssa = phi i32* [ %split, %for.cond.for.end_crit_edge ], [ undef, %entry ] 42 ret i32* %r.0.lcssa 43} 44 45!0 = !{!"minimal TBAA"} 46!1 = !{!3, !3, i64 0} 47!2 = !{!4, !4, i64 0} 48!3 = !{!"float", !0} 49!4 = !{!"int", !0} 50