llvm-project/polly/test/ScopInfo/multidim_invalid_dimension.ll

28 lines
850 B
LLVM

; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnueabi"
; Make sure we don't crash trying delinearize the memory access
; CHECK: region: 'bb4 => bb14'
; CHECK-NEXT: Invalid Scop!
define void @f(i8* %arg, i32 %arg1, i32 %arg2, i32 %arg3) {
bb:
br label %bb4
bb4:
%tmp = phi i32 [ %arg2, %bb ], [ %tmp12, %bb4 ]
%tmp5 = icmp sgt i32 %tmp, 0
%tmp6 = select i1 %tmp5, i32 %tmp, i32 0
%tmp7 = mul nsw i32 %tmp6, %arg3
%tmp8 = sext i32 %tmp7 to i64
%tmp9 = getelementptr inbounds i8, i8* %arg, i64 %tmp8
%tmp10 = bitcast i8* %tmp9 to i32*
%tmp11 = load i32, i32* %tmp10, align 4
%tmp12 = add nsw i32 %tmp, 1
%tmp13 = icmp slt i32 %tmp, %arg1
br i1 %tmp13, label %bb4, label %bb14
bb14:
ret void
}