| ; RUN: opt %loadPolly -polly-codegen-isl -polly-vectorizer=polly < %s |
| ; RUN: opt %loadPolly -polly-codegen-isl -polly-vectorizer=bb < %s |
| |
| ; This test case checks that the polly vectorizer does not crash when |
| ; calculating the number of iterations. |
| target 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @b = external global [2048 x i64], align 16 |
| |
| define void @foo(i64 %n) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.body, %entry |
| %indvar = phi i64 [ 0, %entry ], [ %inc, %for.body ] |
| %cmp = icmp slt i64 %indvar, %n |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %arrayidx = getelementptr inbounds [2048 x i64]* @b, i64 0, i64 %indvar |
| store i64 1, i64* %arrayidx |
| %inc = add nsw i64 %indvar, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
