forked from OSchip/llvm-project
73 lines
2.4 KiB
LLVM
73 lines
2.4 KiB
LLVM
|
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
|
||
|
|
;
|
||
|
|
; CHECK: Context:
|
||
|
|
; CHECK-NEXT: [N] -> { : -2147483648 <= N <= 2147483647 }
|
||
|
|
; CHECK-NEXT: Assumed Context:
|
||
|
|
; CHECK-NEXT: [N] -> { : }
|
||
|
|
; CHECK-NEXT: Invalid Context:
|
||
|
|
; CHECK-NEXT: [N] -> { : N >= 514 }
|
||
|
|
;
|
||
|
|
; CHECK: Statements {
|
||
|
|
; CHECK-NEXT: Stmt_if_end
|
||
|
|
; CHECK-NEXT: Domain :=
|
||
|
|
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] : 0 <= i0 < N };
|
||
|
|
; CHECK-NEXT: Schedule :=
|
||
|
|
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> [i0] };
|
||
|
|
; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]
|
||
|
|
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> MemRef_A[i0] };
|
||
|
|
; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]
|
||
|
|
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> MemRef_A[i0] };
|
||
|
|
; CHECK-NEXT: }
|
||
|
|
;
|
||
|
|
; void f();
|
||
|
|
; void g(int *A, int N) {
|
||
|
|
; for (int i = 0; i < N; i++) {
|
||
|
|
; if (i > 512) {
|
||
|
|
; f();
|
||
|
|
; A[i]++;
|
||
|
|
; }
|
||
|
|
; A[i]++;
|
||
|
|
; }
|
||
|
|
; }
|
||
|
|
;
|
||
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
|
|
||
|
|
define void @g(i32* %A, i32 %N) {
|
||
|
|
entry:
|
||
|
|
%tmp = sext i32 %N to i64
|
||
|
|
br label %for.cond
|
||
|
|
|
||
|
|
for.cond: ; preds = %for.inc, %entry
|
||
|
|
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
|
||
|
|
%cmp = icmp slt i64 %indvars.iv, %tmp
|
||
|
|
br i1 %cmp, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.body: ; preds = %for.cond
|
||
|
|
%cmp1 = icmp sgt i64 %indvars.iv, 512
|
||
|
|
br i1 %cmp1, label %if.then, label %if.end
|
||
|
|
|
||
|
|
if.then: ; preds = %for.body
|
||
|
|
call void (...) @f() #2
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
|
||
|
|
%tmp12 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%inc2 = add nsw i32 %tmp12, 1
|
||
|
|
store i32 %inc2, i32* %arrayidx2, align 4
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end: ; preds = %if.then, %for.body
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
|
||
|
|
%tmp1 = load i32, i32* %arrayidx, align 4
|
||
|
|
%inc = add nsw i32 %tmp1, 1
|
||
|
|
store i32 %inc, i32* %arrayidx, align 4
|
||
|
|
br label %for.inc
|
||
|
|
|
||
|
|
for.inc: ; preds = %if.end
|
||
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
||
|
|
br label %for.cond
|
||
|
|
|
||
|
|
for.end: ; preds = %for.cond
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @f(...)
|