llvm-project/polly/test/ScopDetect/simple_loop_non_single_entry.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

46 lines
1.1 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)
; goto loop;
; else
; goto loop;
;
; loop:
; for (i = 0; i < N; ++i)
; A[i] = i;
; }
; We will not detect this scop, as the loop is not in -loop-simplify form.
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* %A, i64 %N) nounwind {
entry:
fence seq_cst
br i1 true, label %then, label %else
then:
br label %for.i
else:
br label %for.i
for.i:
%indvar = phi i64 [ 0, %then ], [ 0, %else], [ %indvar.next, %for.i ]
%scevgep = getelementptr i64, i64* %A, i64 %indvar
store i64 %indvar, i64* %scevgep
%indvar.next = add nsw i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, %N
br i1 %exitcond, label %return, label %for.i
return:
fence seq_cst
ret void
}
; CHECK-NOT: Valid Region for Scop