llvm-project/polly/test/Isl/CodeGen/single_loop_int_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
;#define N 20
;#include "limits.h"
;
;int main () {
; int i;
; int A[N];
;
; A[0] = 0;
;
; __sync_synchronize();
;
; for (i = 0; i < INT_MAX; i++)
; A[0] = i;
;
; __sync_synchronize();
;
; if (A[0] == INT_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 i32], align 4 ; <[20 x i32]*> [#uses=3]
%arraydecay = getelementptr inbounds [20 x i32], [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1]
%arrayidx = getelementptr inbounds i32, i32* %arraydecay, i64 0 ; <i32*> [#uses=1]
store i32 0, i32* %arrayidx
fence seq_cst
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] ; <i32> [#uses=3]
%exitcond = icmp ne i32 %0, 2147483647 ; <i1> [#uses=1]
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arraydecay2 = getelementptr inbounds [20 x i32], [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1]
%arrayidx3 = getelementptr inbounds i32, i32* %arraydecay2, i64 0 ; <i32*> [#uses=1]
store i32 %0, i32* %arrayidx3
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %0, 1 ; <i32> [#uses=1]
br label %for.cond
for.end: ; preds = %for.cond
fence seq_cst
%arraydecay5 = getelementptr inbounds [20 x i32], [20 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1]
%arrayidx6 = getelementptr inbounds i32, i32* %arraydecay5, i64 0 ; <i32*> [#uses=1]
%tmp7 = load i32, i32* %arrayidx6 ; <i32> [#uses=1]
%cmp8 = icmp eq i32 %tmp7, 2147483646 ; <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 <= 2147483646; c0 += 1)
; CHECK: Stmt_for_body(c0);