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1; RUN: opt %loadNPMPolly -polly-stmt-granularity=bb '-passes=polly-custom<simplify>' -polly-print-simplify -disable-output -aa-pipeline=basic-aa < %s | FileCheck %s -match-full-lines2;3; Remove a dead instruction4; (an instruction whose result is not used anywhere)5;6; for (int j = 0; j < n; j += 1) {7; double val = 21.0 + 21.0;8; A[0] = 42.0;9; }10;11define void @func(i32 %n, ptr noalias nonnull %A) {12entry:13 br label %for14 15for:16 %j = phi i32 [0, %entry], [%j.inc, %inc]17 %j.cmp = icmp slt i32 %j, %n18 br i1 %j.cmp, label %body, label %exit19 20 body:21 %val = fadd double 21.0, 21.022 store double 42.0, ptr %A23 br label %inc24 25inc:26 %j.inc = add nuw nsw i32 %j, 127 br label %for28 29exit:30 br label %return31 32return:33 ret void34}35 36 37; CHECK: Statistics {38; CHECK: Dead instructions removed: 139; CHECK: }40