You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.7 KiB
48 lines
1.7 KiB
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
|
|
;
|
|
; Check that both a signed as well as an unsigned extended i1 parameter
|
|
; is represented correctly.
|
|
;
|
|
; void f(signed i1 p0, unsigned i1 p1, int *A) {
|
|
; for (int i = 0; i < 100; i++)
|
|
; A[i + p0] = A[i + p1];
|
|
; }
|
|
;
|
|
; CHECK: Context:
|
|
; CHECK-NEXT: [p1, p0] -> { : -1 <= p1 <= 0 and -1 <= p0 <= 0 }
|
|
;
|
|
; CHECK: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; CHECK-NEXT: [p1, p0] -> { Stmt_for_body[i0] -> MemRef_A[1 + i0] : p1 = -1; Stmt_for_body[i0] -> MemRef_A[i0] : p1 = 0 };
|
|
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; CHECK-NEXT: [p1, p0] -> { Stmt_for_body[i0] -> MemRef_A[p0 + i0] };
|
|
;
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define void @f(i1 %p0, i1 %p1, i32* %A) {
|
|
entry:
|
|
%tmp4 = sext i1 %p0 to i64
|
|
%tmp = zext i1 %p1 to i64
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %for.inc, %entry
|
|
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
|
|
%exitcond = icmp ne i64 %indvars.iv, 100
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.body: ; preds = %for.cond
|
|
%tmp5 = add nsw i64 %indvars.iv, %tmp
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %tmp5
|
|
%tmp6 = load i32, i32* %arrayidx, align 4
|
|
%tmp7 = add nsw i64 %indvars.iv, %tmp4
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 %tmp7
|
|
store i32 %tmp6, i32* %arrayidx3, align 4
|
|
br label %for.inc
|
|
|
|
for.inc: ; preds = %for.body
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
br label %for.cond
|
|
|
|
for.end: ; preds = %for.cond
|
|
ret void
|
|
}
|