mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 01:13:25 +00:00
e9722fc850
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74499 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
917 B
LLVM
32 lines
917 B
LLVM
; RUN: llvm-as < %s | opt -disable-output -analyze -lda > %t
|
|
; RUN: grep {instructions: 3} %t | count 1
|
|
; RUN: grep {0,2: dependent} %t | count 1
|
|
; RUN: grep {1,2: independent} %t | count 1
|
|
|
|
; for (i = 0; i < 256; i++)
|
|
; x[i+1] = x[i] + y[i]
|
|
|
|
@x = common global [256 x i32] zeroinitializer, align 4
|
|
@y = 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 ]
|
|
%y.ld.addr = getelementptr [256 x i32]* @y, i64 0, i64 %i
|
|
%x.ld.addr = getelementptr [256 x i32]* @x, i64 0, i64 %i
|
|
%i.next = add i64 %i, 1
|
|
%x.st.addr = getelementptr [256 x i32]* @x, i64 0, i64 %i.next
|
|
%x = load i32* %x.ld.addr
|
|
%y = load i32* %y.ld.addr
|
|
%r = add i32 %y, %x
|
|
store i32 %r, i32* %x.st.addr
|
|
%exitcond = icmp eq i64 %i.next, 256
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end:
|
|
ret void
|
|
}
|