blob: 9c8b2190d0fb8ef8fe6231f8a06c5ccfe9622cef [file] [log] [blame]
; RUN: opt %loadPolly -polly-ast -polly-parallel -polly-parallel-force -analyze < %s | FileCheck %s
; RUN: opt %loadPolly -polyhedral-info -polly-check-parallel -analyze < %s | FileCheck %s -check-prefix=PINFO
;
; void jd(int *A) {
; CHECK: #pragma omp parallel for
; PINFO: for.cond2: Loop is parallel.
; for (int i = 0; i < 1024; i++)
; A[i] = 1;
; CHECK: #pragma omp parallel for
; PINFO: for.cond: Loop is parallel.
; for (int i = 0; i < 1024; i++)
; A[i] = A[i] * 2;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* %A) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ 0, %entry ]
%exitcond3 = icmp ne i64 %indvars.iv1, 1024
br i1 %exitcond3, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv1
store i32 1, i32* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %for.body
%indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
br label %for.cond
for.end: ; preds = %for.cond
br label %for.cond2
for.cond2: ; preds = %for.inc9, %for.end
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc9 ], [ 0, %for.end ]
%exitcond = icmp ne i64 %indvars.iv, 1024
br i1 %exitcond, label %for.body4, label %for.end11
for.body4: ; preds = %for.cond2
%arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
%tmp = load i32, i32* %arrayidx6, align 4
%mul = shl nsw i32 %tmp, 1
%arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
store i32 %mul, i32* %arrayidx8, align 4
br label %for.inc9
for.inc9: ; preds = %for.body4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond2
for.end11: ; preds = %for.cond2
ret void
}