llvm-6502/test/CodeGen/X86/stride-nine-with-base-reg.ll
Dan Gohman ad4f7a6882 Make several tests less fragile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-12 04:52:47 +00:00

38 lines
1.2 KiB
LLVM

; RUN: llc < %s -march=x86 -relocation-model=static | not grep lea
; RUN: llc < %s -march=x86-64 | not grep lea
; P should be sunk into the loop and folded into the address mode. There
; shouldn't be any lea instructions inside the loop.
@B = external global [1000 x i8], align 32
@A = external global [1000 x i8], align 32
@P = external global [1000 x i8], align 32
@Q = external global [1000 x i8], align 32
define void @foo(i32 %m, i32 %p) nounwind {
entry:
%tmp1 = icmp sgt i32 %m, 0
br i1 %tmp1, label %bb, label %return
bb:
%i.019.0 = phi i32 [ %indvar.next, %bb ], [ 0, %entry ]
%tmp2 = getelementptr [1000 x i8]* @B, i32 0, i32 %i.019.0
%tmp3 = load i8* %tmp2, align 4
%tmp4 = mul i8 %tmp3, 2
%tmp5 = getelementptr [1000 x i8]* @A, i32 0, i32 %i.019.0
store i8 %tmp4, i8* %tmp5, align 4
%tmp8 = mul i32 %i.019.0, 9
%tmp0 = add i32 %tmp8, %p
%tmp10 = getelementptr [1000 x i8]* @P, i32 0, i32 %tmp0
store i8 17, i8* %tmp10, align 4
%tmp11 = getelementptr [1000 x i8]* @Q, i32 0, i32 %tmp0
store i8 19, i8* %tmp11, align 4
%indvar.next = add i32 %i.019.0, 1
%exitcond = icmp eq i32 %indvar.next, %m
br i1 %exitcond, label %return, label %bb
return:
ret void
}