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ab700f9fc0
They were not displayed in the UI, and the instructions to initialize the line
field of a stack frame increased code size unnecessarily.
This change reduces the binary size on Linux x64 by around 100KB.
Here's a diff of the impact on the code generated for Attr_Binding::get_specified
in the Mac build:
@@ -20,17 +20,16 @@
movq 0x8(%rbx), %rax
movq %r12, %rcx
shlq $0x5, %rcx
leaq aGetAttrspecifi, %rdx ; "get Attr.specified"
movq %rdx, (%rax,%rcx)
movq $0x0, 0x8(%rax,%rcx)
leaq -40(%rbp), %rdx
movq %rdx, 0x10(%rax,%rcx)
- movl $0x106, 0x18(%rax,%rcx)
movl $0x1c, 0x1c(%rax,%rcx)
leal 0x1(%r12), %eax
movl %eax, 0x10(%rbx)
movq %r15, %rdi
call __ZNK7mozilla3dom4Attr9SpecifiedEv ; mozilla::dom::Attr::Specified() const
movzxl %al, %eax
movabsq $0xfff9000000000000, %rcx
Depends on D9193
Differential Revision: https://phabricator.services.mozilla.com/D9195
--HG--
extra : moz-landing-system : lando
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|---|---|---|
| .. | ||
| interceptor | ||
| AutoProfilerLabel.cpp | ||
| AutoProfilerLabel.h | ||
| ConditionVariable_posix.cpp | ||
| ConditionVariable_windows.cpp | ||
| DynamicallyLinkedFunctionPtr.h | ||
| moz.build | ||
| Mutex_posix.cpp | ||
| Mutex_windows.cpp | ||
| MutexPlatformData_posix.h | ||
| MutexPlatformData_windows.h | ||
| nsWindowsDllInterceptor.h | ||
| PlatformConditionVariable.h | ||
| PlatformMutex.h | ||
| Printf.cpp | ||
| Printf.h | ||
| StackWalk_windows.h | ||
| StackWalk.cpp | ||
| StackWalk.h | ||
| TimeStamp_darwin.cpp | ||
| TimeStamp_posix.cpp | ||
| TimeStamp_windows.cpp | ||
| TimeStamp_windows.h | ||
| TimeStamp.cpp | ||
| TimeStamp.h | ||
| WindowsMapRemoteView.cpp | ||
| WindowsMapRemoteView.h | ||