; RUN: opt %loadPolly -basic-aa -polly-allow-differing-element-types -polly-scops -analyze < %s | FileCheck %s ; RUN: opt %loadPolly -S -basic-aa -polly-allow-differing-element-types -polly-codegen < %s | FileCheck --check-prefix=IR %s ; ; CHECK: Arrays { ; CHECK-NEXT: i8 MemRef_A[*]; // Element size 1 ; CHECK-NEXT: i8 MemRef_B[*]; // Element size 1 ; CHECK-NEXT: } ; CHECK: Statements { ; CHECK-NEXT: Stmt_for_body3 ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_for_body3[i0, i1] : 0 <= i0 <= 1023 and 0 <= i1 <= 1023 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> [i0, i1] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_A[o0] : -16 <= o0 <= 20 }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> MemRef_B[o0] : 64 <= o0 <= 100 }; ; ; IR: polly.loop_preheader: ; IR: %[[r1:[a-zA-Z0-9]*]] = getelementptr i32, i32* %A, i64 -4 ; IR: %[[r2:[a-zA-Z0-9]*]] = bitcast i32* %scevgep to i8* ; IR: %[[r3:[a-zA-Z0-9]*]] = getelementptr i64, i64* %B, i64 8 ; IR: %[[r4:[a-zA-Z0-9]*]] = bitcast i64* %scevgep8 to i8* ; ; IR: polly.stmt.for.body3: ; IR: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %[[r2]], i8* align 4 %[[r4]], i64 37, i1 false) ; ; ; #include ; ; void jd(int *restrict A, long *restrict B) { ; for (int i = 0; i < 1024; i++) ; for (int j = 0; j < 1024; j++) ; memcpy(A - 4, B + 8, 37); ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @jd(i32* noalias %A, i64* noalias %B) { entry: br label %for.cond for.cond: ; preds = %for.inc5, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc6, %for.inc5 ] %exitcond1 = icmp ne i32 %i.0, 1024 br i1 %exitcond1, label %for.body, label %for.end7 for.body: ; preds = %for.cond br label %for.cond1 for.cond1: ; preds = %for.inc, %for.body %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] %exitcond = icmp ne i32 %j.0, 1024 br i1 %exitcond, label %for.body3, label %for.end for.body3: ; preds = %for.cond1 %add.ptr = getelementptr inbounds i32, i32* %A, i64 -4 %tmp = bitcast i32* %add.ptr to i8* %add.ptr4 = getelementptr inbounds i64, i64* %B, i64 8 %tmp2 = bitcast i64* %add.ptr4 to i8* call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp, i8* %tmp2, i64 37, i32 4, i1 false) br label %for.inc for.inc: ; preds = %for.body3 %inc = add nsw i32 %j.0, 1 br label %for.cond1 for.end: ; preds = %for.cond1 br label %for.inc5 for.inc5: ; preds = %for.end %inc6 = add nsw i32 %i.0, 1 br label %for.cond for.end7: ; preds = %for.cond ret void } declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1