llvm-project/polly/test/CodeGen/two-scops-in-row.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

42 lines
1.1 KiB
LLVM

; RUN: opt %loadPolly -polly-print-ast -polly-ignore-aliasing -disable-output < %s | FileCheck %s -check-prefix=SCALAR
; RUN: opt %loadPolly -polly-codegen -polly-ignore-aliasing -disable-output < %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; SCALAR: if (
; SCALAR: {
; SCALAR: Stmt_for_1(0);
; SCALAR: for (int c0 = 1; c0 <= -Scalar0_val + 99; c0 += 1)
; SCALAR: Stmt_for_1(c0);
; SCALAR: }
; SCALAR: if (1)
; SCALAR: Stmt_for_0(0);
define void @foo(i32* %A) {
entry:
%Scalar0 = alloca i32
br label %for.0
for.0:
%Scalar0.val = load i32, i32* %Scalar0
store i32 1, i32* %Scalar0
br i1 false, label %for.0, label %for.1.preheader
for.1.preheader:
fence seq_cst
br label %for.1
for.1:
%indvar.1 = phi i32 [ %Scalar0.val, %for.1.preheader ], [ %indvar.1.next, %for.1]
%arrayidx.1 = getelementptr inbounds i32, i32* %A, i32 %indvar.1
store i32 1, i32* %arrayidx.1
%indvar.1.next = add nsw i32 %indvar.1, 1
%cmp.1 = icmp slt i32 %indvar.1.next, 100
br i1 %cmp.1, label %for.1, label %end
end:
ret void
}