llvm-project/polly/test/ScopInfo/schedule-incorrectly-contructed-in-case-of-infinite-loop.ll
rahulana-quic e1f056f692
Reland "[polly] Port polly tests to use NPM" (#92918)
Even as the NPM has been in use by Polly for a while now, the majority
of the tests continue using the LPM passes. This patch ports the tests
to use the NPM passes (for example, by replacing a flag such as
-polly-detect with -passes=polly-detect following the NPM syntax for
specifying passes) with some exceptions for some missing features in the
new passes.

Relanding #90632.
2024-05-24 13:09:34 -07:00

92 lines
2.9 KiB
LLVM

; RUN: opt %loadNPMPolly -polly-process-unprofitable '-passes=print<polly-function-scops>' -disable-output < %s
;
; This test contains a infinite loop (bb13) and crashed the domain generation
; at some point. Just verify it does not anymore.
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @hoge() #0 {
bb:
%tmp5 = alloca [11 x [101 x i32]], align 16
br i1 false, label %bb24, label %bb6
bb6: ; preds = %bb
br label %bb8
bb7: ; preds = %bb23
unreachable
bb8: ; preds = %bb23, %bb6
br label %bb10
bb10: ; preds = %bb8
%tmp = load i32, ptr %tmp5, align 4
br i1 false, label %bb23, label %bb11
bb11: ; preds = %bb10
%tmp12 = load i32, ptr %tmp5, align 4
br label %bb13
bb13: ; preds = %bb13, %bb11
%tmp14 = phi i32 [ %tmp12, %bb11 ], [ %tmp19, %bb13 ]
%tmp15 = add nsw i32 %tmp14, 1
%tmp16 = sext i32 %tmp15 to i64
%tmp17 = getelementptr inbounds [11 x [101 x i32]], ptr %tmp5, i64 0, i64 0, i64 %tmp16
%tmp18 = load i32, ptr %tmp17, align 4
%tmp19 = add nsw i32 %tmp14, -1
%tmp20 = load i32, ptr %tmp5, align 4
%tmp21 = sext i32 %tmp20 to i64
%tmp22 = icmp slt i64 0, %tmp21
br label %bb13
bb23: ; preds = %bb10
br i1 undef, label %bb8, label %bb7
bb24: ; preds = %bb
ret void
}
define void @hoge2() #0 {
bb:
%tmp5 = alloca [11 x [101 x i32]], align 16
br i1 false, label %bb24, label %bb6
bb6: ; preds = %bb
br label %bb8
bb7: ; preds = %bb23
unreachable
bb8: ; preds = %bb23, %bb6
br label %bb10
bb10: ; preds = %bb8
%tmp = load i32, ptr %tmp5, align 4
br i1 false, label %bb23, label %bb11
bb11: ; preds = %bb10
%tmp12 = load i32, ptr %tmp5, align 4
br label %bb13
bb13: ; preds = %bb13, %bb11
%tmp14 = phi i32 [ %tmp12, %bb11 ], [ %tmp19, %bb13.split ]
%tmp15 = add nsw i32 %tmp14, 1
%tmp16 = sext i32 %tmp15 to i64
%tmp17 = getelementptr inbounds [11 x [101 x i32]], ptr %tmp5, i64 0, i64 0, i64 %tmp16
%tmp18 = load i32, ptr %tmp17, align 4
br label %bb13.split
bb13.split:
%tmp19 = add nsw i32 %tmp14, -1
%tmp20 = load i32, ptr %tmp5, align 4
%tmp21 = sext i32 %tmp20 to i64
%tmp22 = icmp slt i64 0, %tmp21
br label %bb13
bb23: ; preds = %bb10
br i1 undef, label %bb8, label %bb7
bb24: ; preds = %bb
ret void
}