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| ; RUN: opt %loadPolly -basicaa -loop-rotate -indvars -polly-prepare -polly-scops -analyze < %s | FileCheck %s
; RUN: opt %loadPolly -basicaa -loop-rotate -indvars -licm -polly-prepare -polly-scops -analyze < %s | FileCheck %s
;
; XFAIL: *
;
; void test(int n, double B[static const restrict n], int j) {
; for (int i = 0; i < n; i += 1) {
; B[j] += i;
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @test(i32 %n, double* noalias nonnull %B, i32 %j) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %add1, %for.inc ]
%cmp = icmp slt i32 %i.0, %n
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%conv = sitofp i32 %i.0 to double
%idxprom = sext i32 %j to i64
%arrayidx = getelementptr inbounds double, double* %B, i64 %idxprom
%tmp = load double, double* %arrayidx, align 8
%add = fadd double %tmp, %conv
store double %add, double* %arrayidx, align 8
br label %for.inc
for.inc: ; preds = %for.body
%add1 = add nuw nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
; CHECK: Statements {
; CHECK: Stmt_for_body
; CHECK-DAG: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] };
; CHECK-DAG: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_B[j] };
; CHECK: }
|