llvm-6502/test/Analysis/LoopDependenceAnalysis/ziv1.ll
2009-06-28 00:35:22 +00:00

24 lines
613 B
LLVM

; RUN: llvm-as < %s | opt -disable-output -analyze -lda > %t
; RUN: grep {instructions: 2} %t | count 1
; RUN: grep {0,1: dependent} %t | count 1
; x[5] = x[6]
@x = common global [256 x i32] zeroinitializer, align 4
define void @foo(...) nounwind {
entry:
br label %for.body
for.body:
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
%x = load i32* getelementptr ([256 x i32]* @x, i32 0, i64 6)
store i32 %x, i32* getelementptr ([256 x i32]* @x, i32 0, i64 5)
%i.next = add i64 %i, 1
%exitcond = icmp eq i64 %i.next, 256
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}