blob: fd47dd39fa117ba8f7871e7af1826fa3fa1a00ae [file] [log] [blame]
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
; Derived from the following code:
;
; void foo(long n, long m, double A[n][m]) {
; for (long i = 0; i < 100; i++)
; for (long j = 0; j < 150; j++)
; A[i][j] = 1.0;
; }
; CHECK: Assumed Context:
; CHECK-NEXT: [m] -> { : m >= 150 }
;
; CHECK: p0: %m
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_for_j
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [m] -> { Stmt_for_j[i0, i1] : 0 <= i0 <= 99 and 0 <= i1 <= 149 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [m] -> { Stmt_for_j[i0, i1] -> [i0, i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [m] -> { Stmt_for_j[i0, i1] -> MemRef_A[i0, i1] };
; CHECK-NEXT: }
define void @foo(i64 %n, i64 %m, double* %A) {
entry:
br label %for.i
for.i:
%i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
%tmp = mul nsw i64 %i, %m
br label %for.j
for.j:
%j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]
%vlaarrayidx.sum = add i64 %j, %tmp
%arrayidx = getelementptr inbounds double, double* %A, i64 %vlaarrayidx.sum
store double 1.0, double* %arrayidx
%j.inc = add nsw i64 %j, 1
%j.exitcond = icmp eq i64 %j.inc, 150
br i1 %j.exitcond, label %for.i.inc, label %for.j
for.i.inc:
%i.inc = add nsw i64 %i, 1
%i.exitcond = icmp eq i64 %i.inc, 100
br i1 %i.exitcond, label %end, label %for.i
end:
ret void
}