[clang][DebugInfo][test] Adjust structured-binding.cpp expected IR names (#160300)

This was failing on a Gentoo amd64 bot:
```
FAIL: Clang :: DebugInfo/CXX/structured-binding.cpp (11221 of 22437)
******************** TEST 'Clang :: DebugInfo/CXX/structured-binding.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_32.x86/bin/clang -cc1 -internal-isystem /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_32.x86/bin/../../../../lib/clang/22/include -nostdsysteminc -std=c++23 -emit-llvm -debug-info-kind=standalone -triple i686-pc-linux-gnu /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp -o - | /usr/lib/llvm/22/bin/FileCheck /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp --implicit-check-not="call void @llvm.dbg.declare" # RUN: at line 1
+ /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_32.x86/bin/clang -cc1 -internal-isystem /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/x/y/clang-abi_x86_32.x86/bin/../../../../lib/clang/22/include -nostdsysteminc -std=c++23 -emit-llvm -debug-info-kind=standalone -triple i686-pc-linux-gnu /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp -o -
+ /usr/lib/llvm/22/bin/FileCheck /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp '--implicit-check-not=call void @llvm.dbg.declare'
/var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp:12:11: error: CHECK: expected string not found in input
// CHECK: #dbg_declare(ptr %v, ![[VAR_8:[0-9]+]], !DIExpression()
          ^
<stdin>:152:44: note: scanning from here
 #dbg_declare(ptr %k, !133, !DIExpression(), !139)
                                           ^
<stdin>:163:2: note: possible intended match here
 #dbg_declare(ptr %v6, !140, !DIExpression(), !145)
 ^

Input file: <stdin>
Check file: /var/tmp/portage/llvm-core/clang-22.0.0.9999/work/clang/test/DebugInfo/CXX/structured-binding.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            .
            .
            .
          147:  store <2 x i32> <i32 1, i32 2>, ptr %vctr, align 8, !dbg !126
          148:  #dbg_declare(ptr %5, !127, !DIExpression(DW_OP_deref), !128)
          149:  #dbg_declare(ptr %5, !129, !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 4), !130)
          150:  store ptr %vctr, ptr %5, align 4, !dbg !131
          151:  call void @llvm.memcpy.p0.p0.i32(ptr align 4 %6, ptr align 4 @__const._Z1fv..1, i32 12, i1 false), !dbg !132
          152:  #dbg_declare(ptr %k, !133, !DIExpression(), !139)
check:12'0                                                X~~~~~~~ error: no match found
          153:  call void @llvm.memcpy.p0.p0.i32(ptr align 4 %agg.tmp, ptr align 4 %6, i32 12, i1 false), !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          154:  %k4 = getelementptr inbounds nuw %"struct.std::triple", ptr %agg.tmp, i32 0, i32 0, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          155:  %9 = load i32, ptr %k4, align 4, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          156:  %v = getelementptr inbounds nuw %"struct.std::triple", ptr %agg.tmp, i32 0, i32 1, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          157:  %10 = load i32, ptr %v, align 4, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          158:  %w = getelementptr inbounds nuw %"struct.std::triple", ptr %agg.tmp, i32 0, i32 2, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          159:  %11 = load i32, ptr %w, align 4, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          160:  %call5 = call noundef i32 @_ZSt3getILj0EEiSt6triple(i32 %9, i32 %10, i32 %11), !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          161:  store i32 %call5, ptr %ref.tmp3, align 4, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          162:  store ptr %ref.tmp3, ptr %k, align 4, !dbg !139
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          163:  #dbg_declare(ptr %v6, !140, !DIExpression(), !145)
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:12'1      ?                                                   possible intended match
          164:  call void @llvm.memcpy.p0.p0.i32(ptr align 4 %agg.tmp8, ptr align 4 %6, i32 12, i1 false), !dbg !145
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          165:  %k9 = getelementptr inbounds nuw %"struct.std::triple", ptr %agg.tmp8, i32 0, i32 0, !dbg !145
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          166:  %12 = load i32, ptr %k9, align 4, !dbg !145
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          167:  %v10 = getelementptr inbounds nuw %"struct.std::triple", ptr %agg.tmp8, i32 0, i32 1, !dbg !145
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          168:  %13 = load i32, ptr %v10, align 4, !dbg !145
check:12'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            .
            .
            .
>>>>>>

--

********************
```

Author: Michael137

clang/test/DebugInfo/CXX/structured-binding.cpp

@@ -9,8 +9,8 @@
 // CHECK: #dbg_declare(ptr %z1, ![[VAR_5:[0-9]+]], !DIExpression()
 // CHECK: #dbg_declare(ptr %z2, ![[VAR_6:[0-9]+]], !DIExpression()
 // CHECK: #dbg_declare(ptr %k, ![[VAR_7:[0-9]+]], !DIExpression()
-// CHECK: #dbg_declare(ptr %v, ![[VAR_8:[0-9]+]], !DIExpression()
-// CHECK: #dbg_declare(ptr %w, ![[VAR_9:[0-9]+]], !DIExpression()
+// CHECK: #dbg_declare(ptr %v{{[0-9]*}}, ![[VAR_8:[0-9]+]], !DIExpression()
+// CHECK: #dbg_declare(ptr %w{{[0-9]*}}, ![[VAR_9:[0-9]+]], !DIExpression()
 // CHECK: #dbg_declare(ptr %m, ![[VAR_10:[0-9]+]], !DIExpression()
 // CHECK: #dbg_declare(ptr %n, ![[VAR_11:[0-9]+]], !DIExpression()
 // CHECK: #dbg_declare(ptr %s, ![[VAR_12:[0-9]+]], !DIExpression()