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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3; void f(int *A, int c, int d) {4; for (int i = 0; i < 1024; i++)5; if (c < i)6; A[i]++;7; }8;9; Verify that we do not generate a value write access for the use of %cmp1 in10; the branch condition. As _affine_ branches are fully modeled and regenerated11; from the polyhedral information we do not need this value to be available12; during code generation.13;14; CHECK-NOT: Stmt_for_cond[i0] -> MemRef_cmp1[] }15;16target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"17 18define void @f(ptr %A, i64 %c) {19entry:20 br label %for.cond21 22for.cond: ; preds = %for.inc, %entry23 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]24 %exitcond = icmp ne i64 %indvars.iv, 102425 %cmp1 = icmp slt i64 %c, %indvars.iv26 br i1 %exitcond, label %for.body, label %for.end27 28for.body: ; preds = %for.cond29 br i1 %cmp1, label %if.then, label %if.end30 31if.then: ; preds = %for.body32 %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv33 %tmp = load i32, ptr %arrayidx, align 434 %inc = add nsw i32 %tmp, 135 store i32 %inc, ptr %arrayidx, align 436 br label %if.end37 38if.end: ; preds = %if.then, %for.body39 br label %for.inc40 41for.inc: ; preds = %if.end42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 143 br label %for.cond44 45for.end: ; preds = %for.cond46 ret void47}48