1 ; RUN: llc < %s -march=x86 -relocation-model=static | FileCheck %s
2 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
5 ; P should be sunk into the loop and folded into the address mode. There
6 ; shouldn't be any lea instructions inside the loop.
8 @B = external global [1000 x i8], align 32
9 @A = external global [1000 x i8], align 32
10 @P = external global [1000 x i8], align 32
11 @Q = external global [1000 x i8], align 32
13 define void @foo(i32 %m, i32 %p) nounwind {
15 %tmp1 = icmp sgt i32 %m, 0
16 br i1 %tmp1, label %bb, label %return
19 %i.019.0 = phi i32 [ %indvar.next, %bb ], [ 0, %entry ]
20 %tmp2 = getelementptr [1000 x i8]* @B, i32 0, i32 %i.019.0
21 %tmp3 = load i8* %tmp2, align 4
22 %tmp4 = mul i8 %tmp3, 2
23 %tmp5 = getelementptr [1000 x i8]* @A, i32 0, i32 %i.019.0
24 store i8 %tmp4, i8* %tmp5, align 4
25 %tmp8 = mul i32 %i.019.0, 9
26 %tmp0 = add i32 %tmp8, %p
27 %tmp10 = getelementptr [1000 x i8]* @P, i32 0, i32 %tmp0
28 store i8 17, i8* %tmp10, align 4
29 %tmp11 = getelementptr [1000 x i8]* @Q, i32 0, i32 %tmp0
30 store i8 19, i8* %tmp11, align 4
31 %indvar.next = add i32 %i.019.0, 1
32 %exitcond = icmp eq i32 %indvar.next, %m
33 br i1 %exitcond, label %return, label %bb