Address review comment by removing pwr8 from RUN line

Author: amy-kwan

llvm/test/CodeGen/PowerPC/mergeable-string-pool-tls.ll

@@ -1,14 +1,14 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr8 \
+; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff \
 ; RUN:     -ppc-asm-full-reg-names < %s | FileCheck %s \
 ; RUN:     --check-prefix=CHECK64
-; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr8 \
+; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
 ; RUN:     -ppc-asm-full-reg-names < %s | FileCheck %s \
 ; RUN:     --check-prefix=CHECK32
-; RUN: llc -verify-machineinstrs -mtriple powerpc64le-unknown-linux -mcpu=pwr8 \
+; RUN: llc -verify-machineinstrs -mtriple powerpc64le-unknown-linux \
 ; RUN:     -ppc-asm-full-reg-names < %s | FileCheck %s \
 ; RUN:     --check-prefix=LINUX64LE
-; RUN: llc -verify-machineinstrs -mtriple powerpc64-unknown-linux -mcpu=pwr8 \
+; RUN: llc -verify-machineinstrs -mtriple powerpc64-unknown-linux \
 ; RUN:     -ppc-asm-full-reg-names < %s | FileCheck %s \
 ; RUN:     --check-prefix=LINUX64BE
 
@@ -102,10 +102,10 @@ define void @print_tls_func() {
 ; LINUX64BE-NEXT:    addi r3, r3, a@got@tlsld@l
 ; LINUX64BE-NEXT:    bl __tls_get_addr(a@tlsld)
 ; LINUX64BE-NEXT:    nop
+; LINUX64BE-NEXT:    addis r4, r2, b@got@tlsld@ha
 ; LINUX64BE-NEXT:    addis r3, r3, a@dtprel@ha
 ; LINUX64BE-NEXT:    addi r30, r3, a@dtprel@l
-; LINUX64BE-NEXT:    addis r3, r2, b@got@tlsld@ha
-; LINUX64BE-NEXT:    addi r3, r3, b@got@tlsld@l
+; LINUX64BE-NEXT:    addi r3, r4, b@got@tlsld@l
 ; LINUX64BE-NEXT:    bl __tls_get_addr(b@tlsld)
 ; LINUX64BE-NEXT:    nop
 ; LINUX64BE-NEXT:    addis r3, r3, b@dtprel@ha