mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2025-02-10 19:34:29 +00:00
f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
51 lines
1.5 KiB
LLVM
51 lines
1.5 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-detect -analyze < %s | FileCheck %s -check-prefix=PHI
|
|
|
|
; void f(long A[], long N, long *init_ptr) {
|
|
; long i, j;
|
|
; long i_non_canonical;
|
|
;
|
|
; for (i = 0; i < N; ++i) {
|
|
; init = *init_ptr;
|
|
; i_non_canonical = init;
|
|
; for (i = 0; i < N; ++i) {
|
|
; A[i] = i_non_canonical;
|
|
; i_non_canonical += 1;
|
|
; }
|
|
; }
|
|
; }
|
|
|
|
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"
|
|
|
|
define void @f(i64* noalias %A, i64 %N, i64* noalias %init_ptr) nounwind {
|
|
entry:
|
|
br label %for.i
|
|
|
|
for.i:
|
|
%indvar.i = phi i64 [ 0, %entry ], [ %indvar.i.next, %for.i.end ]
|
|
%indvar.i.next = add nsw i64 %indvar.i, 1
|
|
br label %entry.next
|
|
|
|
entry.next:
|
|
%init = load i64, i64* %init_ptr
|
|
br label %for.j
|
|
|
|
for.j:
|
|
%indvar.j = phi i64 [ 0, %entry.next ], [ %indvar.j.next, %for.j ]
|
|
%indvar.j.non_canonical = phi i64 [ %init, %entry.next ], [ %indvar.j.non_canonical.next, %for.j ]
|
|
%scevgep = getelementptr i64, i64* %A, i64 %indvar.j
|
|
store i64 %indvar.j.non_canonical, i64* %scevgep
|
|
%indvar.j.next = add nsw i64 %indvar.j, 1
|
|
%indvar.j.non_canonical.next = add nsw i64 %indvar.j.non_canonical, 1
|
|
%exitcond.j = icmp eq i64 %indvar.j.next, %N
|
|
br i1 %exitcond.j, label %for.i.end, label %for.j
|
|
|
|
for.i.end:
|
|
%exitcond.i = icmp eq i64 %indvar.i.next, %N
|
|
br i1 %exitcond.i, label %return, label %for.i
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
; PHI: Valid Region for Scop: for.i => return
|