Files
clang-p2996/polly/test/ScopInfo/invariant_load_scalar_dep.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

43 lines
1.4 KiB
LLVM

; RUN: opt %loadNPMPolly -polly-process-unprofitable '-passes=print<polly-function-scops>' -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 | FileCheck %s
;
; CHECK: Invariant Accesses:
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_bb2[i0] -> MemRef_B[0] };
; CHECK-NOT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NOT: { Stmt_bb2[i0] -> MemRef_tmp[] };
;
; void f(int *restrict A, int *restrict B) {
; for (int i = 0; i < 1024; i++)
; auto tmp = *B;
; // Split BB
; A[i] = tmp;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f(ptr noalias %A, ptr noalias %B) {
bb:
br label %bb1
bb1: ; preds = %bb4, %bb
%indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ]
%exitcond = icmp ne i64 %indvars.iv, 1024
br i1 %exitcond, label %bb2, label %bb5
bb2: ; preds = %bb1
%tmp = load i32, ptr %B, align 4
br label %bb2b
bb2b:
%tmp3 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
store i32 %tmp, ptr %tmp3, align 4
br label %bb4
bb4: ; preds = %bb2
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %bb1
bb5: ; preds = %bb1
ret void
}