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

36 lines
1.3 KiB
LLVM

; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
; RUN: opt %loadPolly -polly-context='[N] -> {: N = 1024}' -polly-print-scops -disable-output < %s | FileCheck %s --check-prefix=CTX
; RUN: opt %loadPolly -polly-context='[N,M] -> {: 1 = 0}' -polly-print-scops -disable-output < %s | FileCheck %s
; RUN: opt %loadPolly -polly-context='[] -> {: 1 = 0}' -polly-print-scops -disable-output < %s | FileCheck %s
; void f(int a[], int N) {
; int i;
; for (i = 0; i < N; ++i)
; a[i] = i;
; }
; CHECK: Context:
; CHECK-NEXT: [N] -> { : -9223372036854775808 <= N <= 9223372036854775807 }
; CTX: Context:
; CTX-NEXT: [N] -> { : N = 1024 }
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
define void @f(i64* nocapture %a, i64 %N) nounwind {
entry:
br label %bb
bb: ; preds = %bb, %entry
%i = phi i64 [ 0, %entry ], [ %i.inc, %bb ]
%scevgep = getelementptr i64, i64* %a, i64 %i
store i64 %i, i64* %scevgep
%i.inc = add nsw i64 %i, 1
%exitcond = icmp eq i64 %i.inc, %N
br i1 %exitcond, label %return, label %bb
return: ; preds = %bb, %entry
ret void
}