mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
9acf2cef1e
This adds handling for signed predicates, similar to how unsigned predicates are already handled. Reviewed By: nikic Differential Revision: https://reviews.llvm.org/D104732
65 lines
2.7 KiB
LLVM
65 lines
2.7 KiB
LLVM
; RUN: opt < %s -analyze -enable-new-pm=0 -delinearize | FileCheck %s
|
|
; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
|
|
;
|
|
; void foo(long n, long m, long o, int A[n][m][o]) {
|
|
; for (long i = 0; i < n; i++)
|
|
; for (long j = 0; j < m; j++)
|
|
; for (long k = 0; k < o; k++)
|
|
; A[2*i+3][3*j-4][5*k+7] = 1;
|
|
; }
|
|
|
|
; AddRec: {{{(28 + (4 * (-4 + (3 * %m)) * %o) + %A),+,(8 * %m * %o)}<%for.i>,+,(12 * %o)}<%for.j>,+,20}<%for.k>
|
|
; CHECK: Base offset: %A
|
|
; CHECK: ArrayDecl[UnknownSize][%m][%o] with elements of 4 bytes.
|
|
; CHECK: ArrayRef[{3,+,2}<nuw><%for.i>][{-4,+,3}<nw><%for.j>][{7,+,5}<nw><%for.k>]
|
|
|
|
define void @foo(i64 %n, i64 %m, i64 %o, i32* nocapture %A) #0 {
|
|
entry:
|
|
%cmp32 = icmp sgt i64 %n, 0
|
|
br i1 %cmp32, label %for.cond1.preheader.lr.ph, label %for.end17
|
|
|
|
for.cond1.preheader.lr.ph: ; preds = %entry
|
|
%cmp230 = icmp sgt i64 %m, 0
|
|
%cmp528 = icmp sgt i64 %o, 0
|
|
br i1 %cmp230, label %for.i, label %for.end17
|
|
|
|
for.inc15.us: ; preds = %for.inc12.us.us, %for.i
|
|
%inc16.us = add nsw i64 %i.033.us, 1
|
|
%exitcond55 = icmp eq i64 %inc16.us, %n
|
|
br i1 %exitcond55, label %for.end17, label %for.i
|
|
|
|
for.i: ; preds = %for.cond1.preheader.lr.ph, %for.inc15.us
|
|
%i.033.us = phi i64 [ %inc16.us, %for.inc15.us ], [ 0, %for.cond1.preheader.lr.ph ]
|
|
%mul8.us = shl i64 %i.033.us, 1
|
|
%add9.us = add nsw i64 %mul8.us, 3
|
|
%0 = mul i64 %add9.us, %m
|
|
%sub.us = add i64 %0, -4
|
|
br i1 %cmp528, label %for.j, label %for.inc15.us
|
|
|
|
for.inc12.us.us: ; preds = %for.k
|
|
%inc13.us.us = add nsw i64 %j.031.us.us, 1
|
|
%exitcond54 = icmp eq i64 %inc13.us.us, %m
|
|
br i1 %exitcond54, label %for.inc15.us, label %for.j
|
|
|
|
for.j: ; preds = %for.i, %for.inc12.us.us
|
|
%j.031.us.us = phi i64 [ %inc13.us.us, %for.inc12.us.us ], [ 0, %for.i ]
|
|
%mul7.us.us = mul nsw i64 %j.031.us.us, 3
|
|
%tmp.us.us = add i64 %sub.us, %mul7.us.us
|
|
%tmp27.us.us = mul i64 %tmp.us.us, %o
|
|
br label %for.k
|
|
|
|
for.k: ; preds = %for.k, %for.j
|
|
%k.029.us.us = phi i64 [ 0, %for.j ], [ %inc.us.us, %for.k ]
|
|
%mul.us.us = mul nsw i64 %k.029.us.us, 5
|
|
%arrayidx.sum.us.us = add i64 %mul.us.us, 7
|
|
%arrayidx10.sum.us.us = add i64 %arrayidx.sum.us.us, %tmp27.us.us
|
|
%arrayidx11.us.us = getelementptr inbounds i32, i32* %A, i64 %arrayidx10.sum.us.us
|
|
store i32 1, i32* %arrayidx11.us.us, align 4
|
|
%inc.us.us = add nsw i64 %k.029.us.us, 1
|
|
%exitcond = icmp eq i64 %inc.us.us, %o
|
|
br i1 %exitcond, label %for.inc12.us.us, label %for.k
|
|
|
|
for.end17: ; preds = %for.inc15.us, %for.cond1.preheader.lr.ph, %entry
|
|
ret void
|
|
}
|