| ; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s |
| |
| ; CHECK: Detected Scops in Function foo |
| |
| ; This unit test case is to check if the following IR does not crash in isHoistableLoad function during Scop Detection. |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32" |
| target triple = "aarch64-unknown-linux-gnueabi" |
| |
| define void @foo(ptr %block) { |
| entry: |
| br label %for.body |
| |
| for.cond1.preheader: ; preds = %for.body |
| %0 = load ptr, ptr null, align 8 |
| %1 = load i16, ptr %block, align 2 |
| %2 = load i16, ptr %0, align 2 |
| br label %foo.exit |
| |
| for.body: ; preds = %for.body, %entry |
| br i1 false, label %for.cond1.preheader, label %for.body |
| |
| foo.exit: ; preds = %for.cond1.preheader |
| ret void |
| } |
| |
| define void @init_foo() { |
| entry: |
| store ptr null, ptr null, align 8 |
| ret void |
| } |