llvm-project/polly/test/ScopInfo/same-base-address-scalar-and-array.ll
Michael Kruse 5c02808131 [polly] Introduce -polly-print-* passes to replace -analyze.
The `opt -analyze` option only works with the legacy pass manager and might be removed in the future, as explained in llvm.org/PR53733. This patch introduced -polly-print-* passes that print what the pass would print with the `-analyze` option and replaces all uses of `-analyze` in the regression tests.

There are two exceptions: `CodeGen\single_loop_param_less_equal.ll` and `CodeGen\loop_with_condition_nested.ll` use `-analyze on the `-loops` pass which is not part of Polly.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D120782
2022-03-14 10:27:15 -05:00

30 lines
1.1 KiB
LLVM

; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
; Verify we introduce two ScopArrayInfo objects (or virtual arrays) for the %out variable
; as it is used as a memory base pointer (%0) but also as a scalar (%out.addr.0.lcssa).
;
; CHECK: Arrays {
; CHECK-NEXT: float* MemRef_out_addr_0_lcssa; // Element size 8
; CHECK-NEXT: float MemRef_out[*]; // Element size 4
; CHECK-NEXT: }
;
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind ssp uwtable
define void @ff_celp_lp_synthesis_filterf(float* %out) #0 {
entry:
br label %entry.split
entry.split: ; preds = %entry
br i1 false, label %for.end.97, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry.split
%arrayidx13 = getelementptr inbounds float, float* %out, i64 -3
%0 = load float, float* %arrayidx13, align 4
br label %for.end.97
for.end.97: ; preds = %for.cond.for.end.97_crit_edge, %entry.split
%out.addr.0.lcssa = phi float* [ undef, %for.body.lr.ph ], [ %out, %entry.split ]
ret void
}