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

59 lines
1.9 KiB
LLVM

; RUN: opt %loadPolly -polly-detect-unprofitable -polly-no-early-exit -polly-ast -polly-allow-nonaffine -analyze < %s | FileCheck %s
;#include <stdio.h>
;#include <stdlib.h>
;#include <math.h>
;
;int main()
;{
; int A[1024*1024];
; int i;
; for (i = 0; i < 1024; i++)
; A[i*i] = 2*i;
;
; printf("Random Value: %d", A[rand() % 1024*1024]);
;
; return 0;
;}
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-S128"
@.str = private unnamed_addr constant [17 x i8] c"Random Value: %d\00", align 1
define i32 @main() nounwind uwtable ssp {
entry:
%A = alloca [1048576 x i32], align 16
br label %entry.split
entry.split: ; preds = %entry
br label %for.body
for.body: ; preds = %entry.split, %for.body
%0 = phi i32 [ 0, %entry.split ], [ %1, %for.body ]
%mul = mul i32 %0, 2
%mul1 = mul nsw i32 %0, %0
%idxprom1 = zext i32 %mul1 to i64
%arrayidx = getelementptr inbounds [1048576 x i32], [1048576 x i32]* %A, i64 0, i64 %idxprom1
store i32 %mul, i32* %arrayidx, align 4
%1 = add nsw i32 %0, 1
%exitcond = icmp ne i32 %1, 1024
br i1 %exitcond, label %for.body, label %for.end
for.end: ; preds = %for.body
%call = call i32 @rand() nounwind
%rem = srem i32 %call, 1024
%mul2 = shl nsw i32 %rem, 10
%idxprom3 = sext i32 %mul2 to i64
%arrayidx4 = getelementptr inbounds [1048576 x i32], [1048576 x i32]* %A, i64 0, i64 %idxprom3
%2 = load i32, i32* %arrayidx4, align 16
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0), i32 %2) nounwind
ret i32 0
}
declare i32 @printf(i8*, ...)
declare i32 @rand()
; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
; CHECK: Stmt_for_body(c0);