[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr

Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.

It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71616

llvm/test/CodeGen/AMDGPU/sub.i16.ll

diff --git a/llvm/test/CodeGen/AMDGPU/sub.i16.ll b/llvm/test/CodeGen/AMDGPU/sub.i16.ll
index 6ff620c..aee5c48 100644
--- a/llvm/test/CodeGen/AMDGPU/sub.i16.ll
+++ b/llvm/test/CodeGen/AMDGPU/sub.i16.ll
@@ -107,7 +107,7 @@
 ; GCN-LABEL: {{^}}v_test_sub_i16_sext_to_i32:
 ; VI: flat_load_ushort [[A:v[0-9]+]]
 ; VI: flat_load_ushort [[B:v[0-9]+]]
-; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
+; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
 ; VI-NEXT: v_bfe_i32 [[SEXT:v[0-9]+]], [[ADD]], 0, 16
 ; VI-NEXT: buffer_store_dword [[SEXT]]
 define amdgpu_kernel void @v_test_sub_i16_sext_to_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
@@ -127,7 +127,7 @@
 ; GCN-LABEL: {{^}}v_test_sub_i16_sext_to_i64:
 ; VI: flat_load_ushort [[A:v[0-9]+]]
 ; VI: flat_load_ushort [[B:v[0-9]+]]
-; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
+; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
 ; VI-NEXT: v_bfe_i32 v[[LO:[0-9]+]], [[ADD]], 0, 16
 ; VI-NEXT: v_ashrrev_i32_e32 v[[HI:[0-9]+]], 31, v[[LO]]
 ; VI-NEXT: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}