forked from OSchip/llvm-project
81 lines
2.3 KiB
LLVM
81 lines
2.3 KiB
LLVM
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-print-scops -disable-output < %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"
|
|
|
|
; void foo(long n, long m, long o, double A[n][m][o]) {
|
|
;
|
|
; for (long i = 0; i < n-13; i++)
|
|
; for (long j = 14; j < m; j++)
|
|
; for (long k = 0; k < o-17; k++) {
|
|
; A[i+3][j-4][k+7] = 1.0;
|
|
; A[i+13][j-14][k+17] = 11.0;
|
|
; }
|
|
; }
|
|
;
|
|
; CHECK: Assumed Context:
|
|
; CHECK: { : }
|
|
; CHECK: p0: %o
|
|
; CHECK: p1: %m
|
|
; CHECK: p2: %n
|
|
; CHECK-NOT: p3
|
|
;
|
|
; CHECK: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[3 + i0, 10 + i1, 7 + i2] };
|
|
; CHECK: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[13 + i0, i1, 17 + i2] };
|
|
|
|
define void @foo(i64 %n, i64 %m, i64 %o, double* %A) {
|
|
entry:
|
|
br label %for.i
|
|
|
|
for.i:
|
|
%i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
|
|
br label %for.j
|
|
|
|
for.j:
|
|
%j = phi i64 [ 14, %for.i ], [ %j.inc, %for.j.inc ]
|
|
br label %for.k
|
|
|
|
for.k:
|
|
%k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ]
|
|
|
|
%offset0 = add nsw i64 %i, 3
|
|
%subscript0 = mul i64 %offset0, %m
|
|
%offset1 = add nsw i64 %j, -4
|
|
%subscript1 = add i64 %offset1, %subscript0
|
|
%subscript2 = mul i64 %subscript1, %o
|
|
%offset2 = add nsw i64 %k, 7
|
|
%subscript3 = add i64 %subscript2, %offset2
|
|
%idx = getelementptr inbounds double, double* %A, i64 %subscript3
|
|
store double 1.0, double* %idx
|
|
|
|
%offset3 = add nsw i64 %i, 13
|
|
%subscript4 = mul i64 %offset3, %m
|
|
%offset4 = add nsw i64 %j, -14
|
|
%subscript5 = add i64 %offset4, %subscript4
|
|
%subscript6 = mul i64 %subscript5, %o
|
|
%offset5 = add nsw i64 %k, 17
|
|
%subscript7 = add i64 %subscript6, %offset5
|
|
%idx1 = getelementptr inbounds double, double* %A, i64 %subscript7
|
|
store double 11.0, double* %idx1
|
|
|
|
br label %for.k.inc
|
|
|
|
for.k.inc:
|
|
%k.inc = add nsw i64 %k, 1
|
|
%osub = sub nsw i64 %o, 17
|
|
%k.exitcond = icmp eq i64 %k.inc, %osub
|
|
br i1 %k.exitcond, label %for.j.inc, label %for.k
|
|
|
|
for.j.inc:
|
|
%j.inc = add nsw i64 %j, 1
|
|
%j.exitcond = icmp eq i64 %j.inc, %m
|
|
br i1 %j.exitcond, label %for.i.inc, label %for.j
|
|
|
|
for.i.inc:
|
|
%i.inc = add nsw i64 %i, 1
|
|
%nsub = sub nsw i64 %n, 13
|
|
%i.exitcond = icmp eq i64 %i.inc, %nsub
|
|
br i1 %i.exitcond, label %end, label %for.i
|
|
|
|
end:
|
|
ret void
|
|
}
|