[clang] [AMDGPU] Change the representation of double literals in operands (PR #68740)

[Stanislav Mekhanoshin via cfe-commits]

rampitec wrote:

I have a small little problem that I cannot build tip now:
```
FAILED: tools/llvm-remarkutil/CMakeFiles/llvm-remarkutil.dir/RemarkCounter.cpp.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D_LIBCPP_ENABLE_HARDENED_MODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/stas/work/llvm/ubsan/tools/llvm-remarkutil -I/home/stas/work/llvm/llvm/tools/llvm-remarkutil -I/home/stas/work/llvm/ubsan/include -I/home/stas/work/llvm/llvm/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g  -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -MD -MT tools/llvm-remarkutil/CMakeFiles/llvm-remarkutil.dir/RemarkCounter.cpp.o -MF tools/llvm-remarkutil/CMakeFiles/llvm-remarkutil.dir/RemarkCounter.cpp.o.d -o tools/llvm-remarkutil/CMakeFiles/llvm-remarkutil.dir/RemarkCounter.cpp.o -c /home/stas/work/llvm/llvm/tools/llvm-remarkutil/RemarkCounter.cpp
In file included from /home/stas/work/llvm/llvm/tools/llvm-remarkutil/RemarkCounter.cpp:13:
/home/stas/work/llvm/llvm/tools/llvm-remarkutil/RemarkCounter.h:90:14: error: call to deleted constructor of 'llvm::Error'
      return E;
             ^
```

https://github.com/llvm/llvm-project/pull/68740