1; RUN: opt %loadPolly -polly-codegen -polly-vectorizer=polly < %s 2 3; This test case checks that the polly vectorizer does not crash when 4; calculating the number of iterations. 5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 6 7@b = external global [2048 x i64], align 16 8 9define void @foo(i64 %n) { 10entry: 11 br label %for.cond 12 13for.cond: ; preds = %for.body, %entry 14 %indvar = phi i64 [ 0, %entry ], [ %inc, %for.body ] 15 %cmp = icmp slt i64 %indvar, %n 16 br i1 %cmp, label %for.body, label %for.end 17 18for.body: ; preds = %for.cond 19 %arrayidx = getelementptr inbounds [2048 x i64], [2048 x i64]* @b, i64 0, i64 %indvar 20 store i64 1, i64* %arrayidx 21 %inc = add nsw i64 %indvar, 1 22 br label %for.cond 23 24for.end: ; preds = %for.cond 25 ret void 26} 27 28