| ; 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 <string.h> |
| ; |
| ; 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 |
| |