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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=gvn < %s | FileCheck %s3 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-unknown-linux-gnu"6 7; The load in the loop can not bypass the data from the previous loop. The store above it in the loop aliases.8define void @foo() {9; CHECK-LABEL: @foo(10; CHECK-NEXT: entry:11; CHECK-NEXT: [[A:%.*]] = alloca [3 x i32], align 412; CHECK-NEXT: br label [[FOR_BODY:%.*]]13; CHECK: for.cond.cleanup:14; CHECK-NEXT: ret void15; CHECK: for.body:16; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 1, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ]17; CHECK-NEXT: [[P_017:%.*]] = phi ptr [ undef, [[ENTRY]] ], [ [[ARRAYIDX3:%.*]], [[FOR_BODY]] ]18; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[INDVARS_IV]], -119; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [3 x i32], ptr [[A]], i64 0, i64 [[TMP0]]20; CHECK-NEXT: store i32 50, ptr [[ARRAYIDX]], align 421; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[INDVARS_IV]], 122; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[P_017]], align 423; CHECK-NEXT: [[TMP3:%.*]] = trunc i64 [[TMP1]] to i3224; CHECK-NEXT: [[ADD1:%.*]] = add nsw i32 [[TMP2]], [[TMP3]]25; CHECK-NEXT: [[ARRAYIDX3]] = getelementptr inbounds [3 x i32], ptr [[A]], i64 0, i64 [[INDVARS_IV]]26; CHECK-NEXT: store i32 60, ptr [[ARRAYIDX3]], align 427; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 128; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT]], 329; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_BODY]], label [[FOR_COND_CLEANUP:%.*]]30;31entry:32 %a = alloca [3 x i32], align 433 br label %for.body34 35for.cond.cleanup: ; preds = %for.body36 ret void37 38for.body: ; preds = %for.body, %entry39 %indvars.iv = phi i64 [ 1, %entry ], [ %indvars.iv.next, %for.body ]40 %p.017 = phi ptr [ undef, %entry ], [ %arrayidx3, %for.body ]41 %0 = add nsw i64 %indvars.iv, -142 %arrayidx = getelementptr inbounds [3 x i32], ptr %a, i64 0, i64 %043 store i32 50, ptr %arrayidx, align 444 %1 = shl i64 %indvars.iv, 145 %2 = load i32, ptr %p.017, align 446 %3 = trunc i64 %1 to i3247 %add1 = add nsw i32 %2, %348 %arrayidx3 = getelementptr inbounds [3 x i32], ptr %a, i64 0, i64 %indvars.iv49 store i32 60, ptr %arrayidx3, align 450 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 151 %exitcond = icmp ne i64 %indvars.iv.next, 352 br i1 %exitcond, label %for.body, label %for.cond.cleanup53}54