llvm-project/polly/test/ScopDetect/cross_loop_non_single_exit_2.ll
Tobias Grosser 173ecab705 Remove target triples from test cases
I just learned that target triples prevent test cases to be run on other
architectures. Polly test cases are until now sufficiently target independent
to not require any target triples. Hence, we drop them.

llvm-svn: 235384
2015-04-21 14:28:02 +00:00

62 lines
1.6 KiB
LLVM

; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
; void f(long A[], long N) {
; long i;
; if (true)
; for (i = 0; i < N; ++i)
; A[i] = i;
; else
; for (j = 0; j < N; ++j)
; A[j] = j;
; }
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"
declare i64 @foo()
define void @f(i64* %A, i64 %N) nounwind {
entry:
fence seq_cst
br i1 true, label %next, label %next2
next2:
br i1 true, label %for.j, label %return
for.j:
%indvar2 = phi i64 [ 0, %next2], [ %indvar2.next2, %for.j]
%scevgep2 = getelementptr i64, i64* %A, i64 %indvar2
store i64 %indvar2, i64* %scevgep2
%indvar2.next2 = add nsw i64 %indvar2, 1
%exitcond2 = icmp eq i64 %indvar2.next2, %N
br i1 %exitcond2, label %return, label %for.j
next:
br i1 true, label %for.i, label %return
for.i:
%indvar = phi i64 [ 0, %next], [ %indvar.next, %for.i ]
%scevgep = getelementptr i64, i64* %A, i64 %indvar
store i64 %indvar, i64* %scevgep
%i = call i64 @foo()
%indvar.next = add nsw i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, %N
br i1 %exitcond, label %return, label %for.i
return:
br i1 true, label %return_a, label %return_b
return_a:
br label %return_join
return_b:
br label %return_join
return_join:
fence seq_cst
ret void
}
; CHECK-NOT: Valid Region for Scop: next => return
; CHECK: Valid Region for Scop: next2 => return