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| ; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s -check-prefix=SCOP
; RUN: opt %loadPolly -S -polly-codegen-ppcg < %s | FileCheck %s -check-prefix=HOST-IR
; REQUIRES: pollyacc
; SCOP: Function: checkPrivatization
; SCOP-NEXT: Region: %for.body---%for.end
; SCOP-NEXT: Max Loop Depth: 1
; Check that kernel launch is generated in host IR.
; the declare would not be generated unless a call to a kernel exists.
; HOST-IR: declare void @polly_launchKernel(i8*, i32, i32, i32, i32, i32, i8*)
;
;
; void checkPrivatization(int A[], int B[], int C[], int control) {
; int x;
; #pragma scop
; for (int i = 0; i < 1000; i++) {
; x = 0;
; if (control)
; x += C[i];
;
; B[i] = x * A[i];
; }
; #pragma endscop
; }
;
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
define void @checkPrivatization(i32* %A, i32* %B, i32* %C, i32 %control) {
entry:
br label %entry.split
entry.split: ; preds = %entry
br label %for.body
for.body: ; preds = %entry.split, %if.end
%indvars.iv = phi i64 [ 0, %entry.split ], [ %indvars.iv.next, %if.end ]
%tobool = icmp eq i32 %control, 0
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %for.body
%arrayidx = getelementptr inbounds i32, i32* %C, i64 %indvars.iv
%tmp4 = load i32, i32* %arrayidx, align 4
br label %if.end
if.end: ; preds = %for.body, %if.then
%x.0 = phi i32 [ %tmp4, %if.then ], [ 0, %for.body ]
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
%tmp9 = load i32, i32* %arrayidx2, align 4
%mul = mul nsw i32 %tmp9, %x.0
%arrayidx4 = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
store i32 %mul, i32* %arrayidx4, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp ne i64 %indvars.iv.next, 1000
br i1 %exitcond, label %for.body, label %for.end
for.end: ; preds = %if.end
ret void
}
|