blob: cc26487cf264b3009d30569a2a689131f35eb899 [file] [log] [blame]
Evan Chengf2704c02009-02-21 02:06:47 +00001; RUN: llvm-as < %s | llc -march=x86 -relocation-model=static | not grep lea
Evan Cheng649656f2008-02-12 19:11:29 +00002; RUN: llvm-as < %s | llc -march=x86-64 | not grep lea
Dan Gohman5766ac72007-10-22 20:40:42 +00003
Dan Gohman01c2ee72009-04-16 03:18:22 +00004; P should be sunk into the loop and folded into the address mode. There
Evan Chengf2704c02009-02-21 02:06:47 +00005; shouldn't be any lea instructions inside the loop.
Dan Gohman5766ac72007-10-22 20:40:42 +00006
7@B = external global [1000 x i8], align 32
8@A = external global [1000 x i8], align 32
9@P = external global [1000 x i8], align 32
10
Evan Chengf2704c02009-02-21 02:06:47 +000011define void @foo(i32 %m, i32 %p) nounwind {
Dan Gohman5766ac72007-10-22 20:40:42 +000012entry:
13 %tmp1 = icmp sgt i32 %m, 0
14 br i1 %tmp1, label %bb, label %return
15
16bb:
17 %i.019.0 = phi i32 [ %indvar.next, %bb ], [ 0, %entry ]
18 %tmp2 = getelementptr [1000 x i8]* @B, i32 0, i32 %i.019.0
19 %tmp3 = load i8* %tmp2, align 4
20 %tmp4 = mul i8 %tmp3, 2
21 %tmp5 = getelementptr [1000 x i8]* @A, i32 0, i32 %i.019.0
22 store i8 %tmp4, i8* %tmp5, align 4
23 %tmp8 = mul i32 %i.019.0, 9
24 %tmp0 = add i32 %tmp8, %p
25 %tmp10 = getelementptr [1000 x i8]* @P, i32 0, i32 %tmp0
26 store i8 17, i8* %tmp10, align 4
27 %indvar.next = add i32 %i.019.0, 1
28 %exitcond = icmp eq i32 %indvar.next, %m
29 br i1 %exitcond, label %return, label %bb
30
31return:
32 ret void
33}
34