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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=licm -S | FileCheck %s3; RUN: opt -aa-pipeline=tbaa,basic-aa -passes='require<aa>,require<target-ir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' -S %s | FileCheck %s4 5; Make sure we don't hoist a conditionally-executed store out of the loop;6; it would violate the concurrency memory model7 8@g = common global i32 0, align 49 10define void @bar(i32 %n, i32 %b) nounwind uwtable ssp {11; CHECK-LABEL: @bar(12; CHECK-NEXT: entry:13; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[B:%.*]], 014; CHECK-NEXT: [[G_PROMOTED:%.*]] = load i32, ptr @g, align 415; CHECK-NEXT: br label [[FOR_COND:%.*]]16; CHECK: for.cond:17; CHECK-NEXT: [[INC2:%.*]] = phi i32 [ [[G_PROMOTED]], [[ENTRY:%.*]] ], [ [[INC1:%.*]], [[FOR_INC:%.*]] ]18; CHECK-NEXT: [[I_0:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[INC5:%.*]], [[FOR_INC]] ]19; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[I_0]], [[N:%.*]]20; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]21; CHECK: for.body:22; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_INC]], label [[IF_THEN:%.*]]23; CHECK: if.then:24; CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[INC2]], 125; CHECK-NEXT: store i32 [[INC]], ptr @g, align 426; CHECK-NEXT: br label [[FOR_INC]]27; CHECK: for.inc:28; CHECK-NEXT: [[INC1]] = phi i32 [ [[INC]], [[IF_THEN]] ], [ [[INC2]], [[FOR_BODY]] ]29; CHECK-NEXT: [[INC5]] = add nsw i32 [[I_0]], 130; CHECK-NEXT: br label [[FOR_COND]]31; CHECK: for.end:32; CHECK-NEXT: ret void33;34entry:35 br label %for.cond36 37for.cond: ; preds = %for.inc, %entry38 %i.0 = phi i32 [ 0, %entry ], [ %inc5, %for.inc ]39 %cmp = icmp slt i32 %i.0, %n40 br i1 %cmp, label %for.body, label %for.end41 42for.body: ; preds = %for.cond43 %tobool = icmp eq i32 %b, 044 br i1 %tobool, label %for.inc, label %if.then45 46if.then: ; preds = %for.body47 %tmp3 = load i32, ptr @g, align 448 %inc = add nsw i32 %tmp3, 149 store i32 %inc, ptr @g, align 450 br label %for.inc51 52 53for.inc: ; preds = %for.body, %if.then54 %inc5 = add nsw i32 %i.0, 155 br label %for.cond56 57for.end: ; preds = %for.cond58 ret void59}60