38 lines · plain
1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output -stats < %s 2>&1 | FileCheck %s --check-prefix=RTA2; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -polly-use-runtime-alias-checks=false -disable-output -stats < %s 2>&1 | FileCheck %s --check-prefix=NORTA3; REQUIRES: asserts4 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"6 7define void @f(ptr nocapture %a, ptr nocapture %b) nounwind {8bb.nph:9 %0 = tail call i32 (...) @rnd() nounwind ; <i32> [#uses=1]10 %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]11 %sel.b = getelementptr inbounds i32, ptr %b, i64 412 %iftmp.0.0 = select i1 %1, ptr %sel.b, ptr %a ; <ptr> [#uses=2]13 br label %bb314 15bb3: ; preds = %bb3, %bb.nph16 %i.06 = phi i64 [ 0, %bb.nph ], [ %tmp, %bb3 ] ; <i64> [#uses=3]17 %scevgep = getelementptr i32, ptr %a, i64 %i.06 ; <ptr> [#uses=1]18 %scevgep7 = getelementptr i32, ptr %iftmp.0.0, i64 %i.06 ; <ptr> [#uses=1]19 %tmp = add i64 %i.06, 1 ; <i64> [#uses=3]20 %scevgep8 = getelementptr i32, ptr %iftmp.0.0, i64 %tmp ; <ptr> [#uses=1]21 %2 = load i32, ptr %scevgep, align 4 ; <i32> [#uses=1]22 %3 = load i32, ptr %scevgep8, align 4 ; <i32> [#uses=1]23 %4 = shl i32 %3, 1 ; <i32> [#uses=1]24 %5 = add nsw i32 %4, %2 ; <i32> [#uses=1]25 store i32 %5, ptr %scevgep7, align 426 %exitcond = icmp eq i64 %tmp, 64 ; <i1> [#uses=1]27 br i1 %exitcond, label %return, label %bb328 29return: ; preds = %bb330 ret void31}32 33declare i32 @rnd(...)34 35 36; RTA: 1 polly-detect - Number of scops37; NORTA: 1 polly-detect - Number of rejected regions: Base address aliasing38