1; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s -check-prefix=SCOP 2; RUN: opt %loadPolly -S -polly-codegen-ppcg < %s | FileCheck %s -check-prefix=HOST-IR 3 4; REQUIRES: pollyacc 5 6; SCOP: Function: checkPrivatization 7; SCOP-NEXT: Region: %for.body---%for.end 8; SCOP-NEXT: Max Loop Depth: 1 9 10 11; Check that kernel launch is generated in host IR. 12; the declare would not be generated unless a call to a kernel exists. 13; HOST-IR: declare void @polly_launchKernel(i8*, i32, i32, i32, i32, i32, i8*) 14 15; 16; 17; void checkPrivatization(int A[], int B[], int C[], int control) { 18; int x; 19; #pragma scop 20; for (int i = 0; i < 1000; i++) { 21; x = 0; 22; if (control) 23; x += C[i]; 24; 25; B[i] = x * A[i]; 26; } 27; #pragma endscop 28; } 29; 30target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 31 32define void @checkPrivatization(i32* %A, i32* %B, i32* %C, i32 %control) { 33entry: 34 br label %entry.split 35 36entry.split: ; preds = %entry 37 br label %for.body 38 39for.body: ; preds = %entry.split, %if.end 40 %indvars.iv = phi i64 [ 0, %entry.split ], [ %indvars.iv.next, %if.end ] 41 %tobool = icmp eq i32 %control, 0 42 br i1 %tobool, label %if.end, label %if.then 43 44if.then: ; preds = %for.body 45 %arrayidx = getelementptr inbounds i32, i32* %C, i64 %indvars.iv 46 %tmp4 = load i32, i32* %arrayidx, align 4 47 br label %if.end 48 49if.end: ; preds = %for.body, %if.then 50 %x.0 = phi i32 [ %tmp4, %if.then ], [ 0, %for.body ] 51 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv 52 %tmp9 = load i32, i32* %arrayidx2, align 4 53 %mul = mul nsw i32 %tmp9, %x.0 54 %arrayidx4 = getelementptr inbounds i32, i32* %B, i64 %indvars.iv 55 store i32 %mul, i32* %arrayidx4, align 4 56 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 57 %exitcond = icmp ne i64 %indvars.iv.next, 1000 58 br i1 %exitcond, label %for.body, label %for.end 59 60for.end: ; preds = %if.end 61 ret void 62} 63