[PPC] Remove missed cases of ppc-merge-string-pool (llvm#117626)

PPCMergeStringPool was replaced with GlobalMerge with commit aaa37d6.
Some cases of option ppc-merge-string-pool were missed being removed.

Author: syzaara

llvm/lib/Target/PowerPC/PPCTargetMachine.cpp

@@ -99,11 +99,6 @@ static cl::opt<bool>
                   cl::desc("Expand eligible cr-logical binary ops to branches"),
                   cl::init(true), cl::Hidden);
 
-static cl::opt<bool> MergeStringPool(
-    "ppc-merge-string-pool",
-    cl::desc("Merge all of the strings in a module into one pool"),
-    cl::init(true), cl::Hidden);
-
 static cl::opt<bool> EnablePPCGenScalarMASSEntries(
     "enable-ppc-gen-scalar-mass", cl::init(false),
     cl::desc("Enable lowering math functions to their corresponding MASS "

llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll

@@ -4,14 +4,14 @@
 ; tests for XCOFF object files.
 
 ; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -xcoff-traceback-table=false \
-; RUN:     -mtriple powerpc-ibm-aix-xcoff  -data-sections=false -ppc-merge-string-pool=false \
+; RUN:     -mtriple powerpc-ibm-aix-xcoff  -data-sections=false \
 ; RUN:     -global-merge-all-const=false < %s | FileCheck %s
 ; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -xcoff-traceback-table=false \
-; RUN:     -mtriple powerpc64-ibm-aix-xcoff -data-sections=false -ppc-merge-string-pool=false \
+; RUN:     -mtriple powerpc64-ibm-aix-xcoff -data-sections=false \
 ; RUN:     -global-merge-all-const=false < %s | FileCheck %s
 
 ; RUN: llc -verify-machineinstrs -mcpu=pwr4 -mattr=-altivec -mtriple powerpc-ibm-aix-xcoff \
-; RUN:     -xcoff-traceback-table=false -data-sections=false -ppc-merge-string-pool=false \
+; RUN:     -xcoff-traceback-table=false -data-sections=false \
 ; RUN:     -global-merge-all-const=false -filetype=obj -o %t.o < %s
 ; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=CHECKOBJ %s
 

llvm/test/CodeGen/PowerPC/aix-xcoff-rodata.ll

@@ -1,16 +1,16 @@
-; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff -data-sections=false -ppc-merge-string-pool=false < %s | \
+; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff -data-sections=false < %s | \
 ; RUN:   FileCheck --check-prefixes=CHECK,CHECK32 %s
-; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc64-ibm-aix-xcoff -data-sections=false -ppc-merge-string-pool=false < %s | \
+; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc64-ibm-aix-xcoff -data-sections=false < %s | \
 ; RUN:   FileCheck --check-prefixes=CHECK,CHECK64 %s
 
-; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff -data-sections=false -ppc-merge-string-pool=false \
+; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff -data-sections=false \
 ; RUN:   -filetype=obj -o %t.o < %s
 ; RUN: llvm-readobj --section-headers --file-header %t.o | \
 ; RUN:   FileCheck --check-prefixes=OBJ,OBJ32 %s
 ; RUN: llvm-readobj --syms %t.o | FileCheck --check-prefixes=SYMS,SYMS32 %s
 ; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=DIS %s
 
-; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc64-ibm-aix-xcoff -data-sections=false -ppc-merge-string-pool=false \
+; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc64-ibm-aix-xcoff -data-sections=false \
 ; RUN:   -filetype=obj -o %t64.o < %s
 ; RUN: llvm-readobj --section-headers --file-header %t64.o | \
 ; RUN:   FileCheck --check-prefixes=OBJ,OBJ64 %s

llvm/test/CodeGen/PowerPC/aix-xcoff-used-with-stringpool.ll

@@ -1,4 +1,4 @@
-;; Test that the string pooling pass does not pool globals that are
+;; Test that the global merge pass does not pool globals that are
 ;; in llvm.used or in llvm.compiler.used.
 
 ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple powerpc-ibm-aix-xcoff \

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

@@ -4,7 +4,7 @@
 @id = private unnamed_addr constant [4 x i8] c"@id\00", align 1
 @id2 = private unnamed_addr constant [5 x i8] c"@id2\00", align 1
 
-; Higher-aligned dummy to make sure it is first in the string pool.
+; Higher-aligned dummy to make sure it is first in the global merge pool.
 @dummy = private unnamed_addr constant [1 x i32] [i32 42], align 4
 
 define ptr @test1() personality ptr @__gnu_objc_personality_v0 {

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

@@ -258,8 +258,8 @@ entry:
   ret void
 }
 
-; Check the contents of the TLS data and the __ModuleStringPool structure to
-; check that TLS data has been skipped during string pool merging.
+; Check the contents of the TLS data and the _MergedGlobals structure to
+; check that TLS data has been skipped during global merge.
 
 ; CHECK64: 	.csect a[TL],2
 ; CHECK64-NEXT:	.lglobl	a[TL]