Files
clang-p2996/polly/test/ScopDetect/mod_ref_read_pointer.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

41 lines
1.3 KiB
LLVM

; RUN: opt %loadPolly -basic-aa -polly-allow-modref-calls -polly-print-detect -disable-output < %s | FileCheck %s -check-prefix=MODREF
; RUN: opt %loadPolly -basic-aa -polly-print-detect -disable-output < %s | FileCheck %s
;
; CHECK-NOT: Valid Region for Scop: for.body => for.end
; MODREF: Valid Region for Scop: for.body => for.end
;
; #pragma readonly
; int func(int *A);
;
; void jd(int *A) {
; for (int i = 0; i < 1024; i++)
; A[i + 2] = func(A);
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
declare i32 @func(i32* %A) #1
define void @jd(i32* %A) {
entry:
br label %for.body
for.body: ; preds = %entry, %for.inc
%i = phi i64 [ 0, %entry ], [ %i.next, %for.inc ]
%call = call i32 @func(i32* %A)
%tmp = add nsw i64 %i, 2
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp
store i32 %call, i32* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %for.body
%i.next = add nuw nsw i64 %i, 1
%exitcond = icmp ne i64 %i.next, 1024
br i1 %exitcond, label %for.body, label %for.end
for.end: ; preds = %for.inc
ret void
}
attributes #1 = { nounwind readonly }