llvm-project/polly/test/Isl/CodeGen/single_loop_ll_max_iterations.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

72 lines
2.5 KiB
LLVM

; RUN: opt %loadPolly -polly-detect-unprofitable -polly-no-early-exit -polly-ast -analyze -S < %s | FileCheck %s
;#include "limits.h"
;#define N 20
;
;int main () {
; long long i;
; long long A[N];
;
; A[0] = 0;
;
; __sync_synchronize();
;
; for (i = 0; i < LLONG_MAX; i++)
; A[0] = i;
;
; __sync_synchronize();
;
; if (A[0] == LLONG_MAX - 1)
; return 0;
; else
; return 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-n8:16:32:64"
define i32 @main() nounwind {
entry:
%A = alloca [20 x i64], align 8 ; <[20 x i64]*> [#uses=3]
%arraydecay = getelementptr inbounds [20 x i64], [20 x i64]* %A, i32 0, i32 0 ; <i64*> [#uses=1]
%arrayidx = getelementptr inbounds i64, i64* %arraydecay, i64 0 ; <i64*> [#uses=1]
store i64 0, i64* %arrayidx
fence seq_cst
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] ; <i64> [#uses=3]
%exitcond = icmp ne i64 %0, 9223372036854775807 ; <i1> [#uses=1]
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arraydecay2 = getelementptr inbounds [20 x i64], [20 x i64]* %A, i32 0, i32 0 ; <i64*> [#uses=1]
%arrayidx3 = getelementptr inbounds i64, i64* %arraydecay2, i64 0 ; <i64*> [#uses=1]
store i64 %0, i64* %arrayidx3
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i64 %0, 1 ; <i64> [#uses=1]
br label %for.cond
for.end: ; preds = %for.cond
fence seq_cst
%arraydecay5 = getelementptr inbounds [20 x i64], [20 x i64]* %A, i32 0, i32 0 ; <i64*> [#uses=1]
%arrayidx6 = getelementptr inbounds i64, i64* %arraydecay5, i64 0 ; <i64*> [#uses=1]
%tmp7 = load i64, i64* %arrayidx6 ; <i64> [#uses=1]
%cmp8 = icmp eq i64 %tmp7, 9223372036854775806 ; <i1> [#uses=1]
br i1 %cmp8, label %if.then, label %if.else
if.then: ; preds = %for.end
br label %return
if.else: ; preds = %for.end
br label %return
return: ; preds = %if.else, %if.then
%retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1]
ret i32 %retval.0
}
; CHECK: for (int c0 = 0; c0 <= 9223372036854775806; c0 += 1)
; CHECK: Stmt_for_body(c0);