Files
clang-p2996/polly/test/CodeGen/OpenMP/loop-body-references-outer-values.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

46 lines
1.6 KiB
LLVM

; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-print-ast -disable-output < %s | FileCheck %s -check-prefix=AST
; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-codegen -S < %s | FileCheck %s -check-prefix=IR
; Make sure we correctly forward the reference to 'A' to the OpenMP subfunction.
;
; void loop_references_outer_ids(float *A) {
; for (long i = 0; i < 100; i++)
; A[i] = i;
; }
; AST: #pragma simd
; AST: #pragma omp parallel for
; AST: for (int c0 = 0; c0 <= 99; c0 += 1)
; AST: Stmt_for_body(c0);
; IR-LABEL: polly.parallel.for:
; IR-NEXT: %polly.subfn.storeaddr.A = getelementptr inbounds { float* }, { float* }* %polly.par.userContext, i32 0, i32 0
; IR-NEXT: store float* %A, float** %polly.subfn.storeaddr.A
; IR-NEXT: %polly.par.userContext1 = bitcast { float* }* %polly.par.userContext to i8*
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @loop_references_outer_ids(float* %A) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
%exitcond = icmp ne i64 %i.0, 100
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%conv = sitofp i64 %i.0 to float
%arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
store float %conv, float* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i64 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}