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1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly<no-default-opts>' -S < %s 2>&1 | FileCheck %s --check-prefix=CODEGEN3;4; Check for correct code generation of exit PHIs, even if the same PHI value5; is used again inside the the SCoP.6; Note that if.else113 is removed from the SCoP because it is never executed.7;8; CHECK: Region: %for.body9;10; CHECK: Arrays {11; CHECK-NEXT: double MemRef_up_3_ph; // Element size 812; CHECK-NEXT: ptr MemRef_A[*]; // Element size 813; CHECK-NEXT: double MemRef_up_3_ph; // Element size 814; CHECK-NEXT: }15;16; CODEGEN: polly.merge_new_and_old:17; CODEGEN-NEXT: %up.3.ph.ph.merge = phi double [ %up.3.ph.ph.final_reload, %polly.exiting ], [ undef, %for.cond.outer304.region_exiting ]18;19; CODEGEN: for.cond.outer304:20; CODEGEN-NEXT: %indvar = phi i64 [ %indvar.next, %polly.merge_new_and_old ], [ 0, %entry ]21; CODEGEN-NEXT: %up.3.ph = phi double [ 0.000000e+00, %entry ], [ %up.3.ph.ph.merge, %polly.merge_new_and_old ]22;23; CODEGEN: polly.stmt.if.then111:24; CODEGEN-NEXT: store double undef, ptr %up.3.ph.s2a25;26; CODEGEN: polly.exiting:27; CODEGEN-NEXT: %up.3.ph.ph.final_reload = load double, ptr %up.3.ph.s2a28;29; ModuleID = 'bugpoint-reduced-simplified.bc'30target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"31 32; Function Attrs: uwtable33define void @_ZN6soplex14SPxAggregateSM9eliminateERKNS_7SVectorEd(ptr nocapture readonly %A) {34entry:35 br label %for.cond.outer30436 37for.cond.outer304: ; preds = %if.else113, %if.then111, %entry38 %up.3.ph = phi double [ 0.000000e+00, %entry ], [ undef, %if.else113 ], [ undef, %if.then111 ]39 br i1 undef, label %for.body, label %for.end40 41for.body: ; preds = %for.cond.outer30442 %0 = load ptr, ptr %A, align 843 %add = fadd double %up.3.ph, undef44 br i1 false, label %if.else113, label %if.then11145 46if.then111: ; preds = %for.body47 br label %for.cond.outer30448 49if.else113: ; preds = %for.body50 br label %for.cond.outer30451 52for.end: ; preds = %for.cond.outer30453 ret void54}55