forked from OSchip/llvm-project
41 lines
1.6 KiB
LLVM
41 lines
1.6 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | not FileCheck %s
|
|
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"
|
|
target triple = "x86_64-apple-macosx10.7.2"
|
|
|
|
@.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]* %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]* %A, i64 0, i64 %idxprom3
|
|
%2 = load i32* %arrayidx4, align 16
|
|
%call5 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8]* @.str, i64 0, i64 0), i32 %2) nounwind
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @printf(i8*, ...)
|
|
|
|
declare i32 @rand()
|
|
; CHECK: { Stmt_for_body[i0] -> MemRef_A[o0] };
|