[AMDGPU][Waitcnt] Update a few tests to use default waitcnt pass (si-insert-waitcnts) rather than old pass (si-insert-waits); this is a small step towards the overall goal of removing the old waitcnt pass, which is no longer maintained.

Differential Revision: https://reviews.llvm.org/D46154

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331062 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/AMDGPU/insert-waitcnts-callee.mir

@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -run-pass si-insert-waits -o - %s | FileCheck %s
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck %s
 --- |
   define float @entry_callee_wait(float %arg) #0 {
     ret float %arg

test/CodeGen/AMDGPU/insert-waitcnts-exp.mir

@@ -1,4 +1,4 @@
-# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-insert-waits -o - %s | FileCheck %s
+# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck %s
 --- |
   define amdgpu_ps <4 x float> @exp_done_waitcnt(<4 x i32> inreg, <4 x
   i32> inreg, i32 inreg %w, float %v) #0 {

test/CodeGen/AMDGPU/scalar-store-cache-flush.mir

@@ -1,4 +1,4 @@
-# RUN: llc -march=amdgcn -run-pass si-insert-waits %s -o - | FileCheck %s
+# RUN: llc -march=amdgcn -run-pass si-insert-waitcnts %s -o - | FileCheck %s
 
 --- |
   define amdgpu_kernel void @basic_insert_dcache_wb() {

test/CodeGen/AMDGPU/waitcnt-permute.mir

@@ -1,4 +1,4 @@
-# RUN: llc -mtriple=amdgcn -mcpu=fiji -verify-machineinstrs -run-pass si-insert-waits -o - %s | FileCheck %s
+# RUN: llc -mtriple=amdgcn -mcpu=fiji -verify-machineinstrs -run-pass si-insert-waitcnts -o - %s | FileCheck %s
 
 ...
 # CHECK-LABEL: name: waitcnt-permute{{$}}