; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=false -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,AST ; RUN: opt -tbaa -basic-aa -licm -enable-mssa-loop-dependency=true -enable-new-pm=0 -S < %s | FileCheck %s --check-prefixes=CHECK,MSSA ; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require,require,require,require,loop(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,AST ; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require,require,require,require,loop-mssa(licm)' -S %s | FileCheck %s --check-prefixes=CHECK,MSSA ; LICM should keep the stores in their original order when it sinks/promotes them. ; rdar://12045203 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-macosx10.8.0" @p = external global i8* define i32* @_Z4doiti(i32 %n, float* %tmp1, i32* %tmp3) nounwind { ; CHECK-LABEL: for.body.lr.ph: ; CHECK: store float 1.000000e+00, float* %tmp1 ; AST-LABEL: for.cond.for.end_crit_edge: ; CHECK: store i32 1, i32* %tmp3 ; MSSA-LABEL: for.cond.for.end_crit_edge: entry: %cmp1 = icmp slt i32 0, %n br i1 %cmp1, label %for.body.lr.ph, label %for.end for.body.lr.ph: ; preds = %entry br label %for.body for.body: ; preds = %for.body, %for.body.lr.ph %i.02 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] store float 1.000000e+00, float* %tmp1, align 4, !tbaa !1 store i32 1, i32* %tmp3, align 4, !tbaa !2 %inc = add nsw i32 %i.02, 1 %cmp = icmp slt i32 %inc, %n br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge for.cond.for.end_crit_edge: ; preds = %for.body %split = phi i32* [ %tmp3, %for.body ] br label %for.end for.end: ; preds = %for.cond.for.end_crit_edge, %entry %r.0.lcssa = phi i32* [ %split, %for.cond.for.end_crit_edge ], [ undef, %entry ] ret i32* %r.0.lcssa } !0 = !{!"minimal TBAA"} !1 = !{!3, !3, i64 0} !2 = !{!4, !4, i64 0} !3 = !{!"float", !0} !4 = !{!"int", !0}