Remove null checks of results of new expressions
operator new doesn't return a null pointer, even if one turns off
exceptions (it calls std::terminate instead). Therefore, all of this is
dead code.
llvm-svn: 364744
diff --git a/lldb/source/Plugins/ObjectFile/JIT/ObjectFileJIT.cpp b/lldb/source/Plugins/ObjectFile/JIT/ObjectFileJIT.cpp
index 7d7453c..eaf973d 100644
--- a/lldb/source/Plugins/ObjectFile/JIT/ObjectFileJIT.cpp
+++ b/lldb/source/Plugins/ObjectFile/JIT/ObjectFileJIT.cpp
@@ -246,14 +246,12 @@
if (section->GetFileSize()) {
const void *src = (void *)(uintptr_t)section->GetFileOffset();
- DataBufferSP data_sp(
- new lldb_private::DataBufferHeap(src, section->GetFileSize()));
- if (data_sp) {
- section_data.SetData(data_sp, 0, data_sp->GetByteSize());
- section_data.SetByteOrder(GetByteOrder());
- section_data.SetAddressByteSize(GetAddressByteSize());
- return section_data.GetByteSize();
- }
+ DataBufferSP data_sp =
+ std::make_shared<DataBufferHeap>(src, section->GetFileSize());
+ section_data.SetData(data_sp, 0, data_sp->GetByteSize());
+ section_data.SetByteOrder(GetByteOrder());
+ section_data.SetAddressByteSize(GetAddressByteSize());
+ return section_data.GetByteSize();
}
section_data.Clear();
return 0;
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
index 89677d4..f0c4526 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
@@ -155,7 +155,7 @@
DataBufferSP &data_sp) {
bool success = false;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (data_sp && ReadGPR() && ReadFPR()) {
+ if (ReadGPR() && ReadFPR()) {
uint8_t *dst = data_sp->GetBytes();
success = dst != 0;
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
index 801d1c4..147f4b5 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
@@ -164,7 +164,7 @@
lldb::DataBufferSP &data_sp) {
bool success = false;
data_sp.reset(new lldb_private::DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (data_sp && ReadGPR() && ReadFPR()) {
+ if (ReadGPR() && ReadFPR()) {
uint8_t *dst = data_sp->GetBytes();
success = dst != 0;
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
index 706e5ce..db9b5a6 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
@@ -160,7 +160,7 @@
DataBufferSP &data_sp) {
bool success = false;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (data_sp && ReadGPR() && ReadFPR()) {
+ if (ReadGPR() && ReadFPR()) {
uint8_t *dst = data_sp->GetBytes();
success = dst != 0;
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
index d94638d..7769473 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
@@ -170,7 +170,7 @@
DataBufferSP &data_sp) {
bool success = false;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (data_sp && ReadGPR() && ReadFPR()) {
+ if (ReadGPR() && ReadFPR()) {
uint8_t *dst = data_sp->GetBytes();
success = dst != 0;
diff --git a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
index 01e1224..3046d97 100644
--- a/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
+++ b/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
@@ -344,7 +344,7 @@
DataBufferSP &data_sp) {
bool success = false;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (data_sp && ReadGPR() && ReadFPR()) {
+ if (ReadGPR() && ReadFPR()) {
uint8_t *dst = data_sp->GetBytes();
success = dst != 0;
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
index 3c6e014..6204dbe 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm.cpp
@@ -276,10 +276,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp)
- return Status("failed to allocate DataBufferHeap instance of size %" PRIu64,
- (uint64_t)REG_CONTEXT_SIZE);
-
error = ReadGPR();
if (error.Fail())
return error;
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp
index 8e0c459..3a232e0 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_arm64.cpp
@@ -277,10 +277,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp)
- return Status("failed to allocate DataBufferHeap instance of size %" PRIu64,
- REG_CONTEXT_SIZE);
-
error = ReadGPR();
if (error.Fail())
return error;
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
index 3ca9b43..4f91596 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_mips64.cpp
@@ -381,13 +381,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp) {
- error.SetErrorStringWithFormat(
- "failed to allocate DataBufferHeap instance of size %" PRIu64,
- REG_CONTEXT_SIZE);
- return error;
- }
-
error = ReadGPR();
if (!error.Success()) {
error.SetErrorString("ReadGPR() failed");
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_ppc64le.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_ppc64le.cpp
index 697f6f4..8e99a09 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_ppc64le.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_ppc64le.cpp
@@ -354,10 +354,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp)
- return Status("failed to allocate DataBufferHeap instance of size %" PRIu64,
- REG_CONTEXT_SIZE);
-
error = ReadGPR();
if (error.Fail())
return error;
diff --git a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp
index 5d13557..5a26898 100644
--- a/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeRegisterContextLinux_s390x.cpp
@@ -336,13 +336,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp) {
- error.SetErrorStringWithFormat(
- "failed to allocate DataBufferHeap instance of size %" PRIu64,
- REG_CONTEXT_SIZE);
- return error;
- }
-
uint8_t *dst = data_sp->GetBytes();
if (dst == nullptr) {
error.SetErrorStringWithFormat("DataBufferHeap instance of size %" PRIu64
diff --git a/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp b/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
index da11198..1a4d453 100644
--- a/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
+++ b/lldb/source/Plugins/Process/NetBSD/NativeRegisterContextNetBSD_x86_64.cpp
@@ -572,13 +572,6 @@
Status error;
data_sp.reset(new DataBufferHeap(REG_CONTEXT_SIZE, 0));
- if (!data_sp) {
- error.SetErrorStringWithFormat(
- "failed to allocate DataBufferHeap instance of size %" PRIu64,
- REG_CONTEXT_SIZE);
- return error;
- }
-
error = ReadRegisterSet(GPRegSet);
if (error.Fail())
return error;
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
index e0d67d1..85d518a 100644
--- a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
+++ b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
@@ -646,8 +646,8 @@
bool RegisterContextDarwin_arm64::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
data_sp = std::make_shared<DataBufferHeap>(REG_CONTEXT_SIZE, 0);
- if (data_sp && ReadGPR(false) == KERN_SUCCESS &&
- ReadFPU(false) == KERN_SUCCESS && ReadEXC(false) == KERN_SUCCESS) {
+ if (ReadGPR(false) == KERN_SUCCESS && ReadFPU(false) == KERN_SUCCESS &&
+ ReadEXC(false) == KERN_SUCCESS) {
uint8_t *dst = data_sp->GetBytes();
::memcpy(dst, &gpr, sizeof(gpr));
dst += sizeof(gpr);
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
index 69b5624..820d280 100644
--- a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
+++ b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
@@ -830,8 +830,7 @@
bool RegisterContextDarwin_i386::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
data_sp = std::make_shared<DataBufferHeap>(REG_CONTEXT_SIZE, 0);
- if (data_sp && ReadGPR(false) == 0 && ReadFPU(false) == 0 &&
- ReadEXC(false) == 0) {
+ if (ReadGPR(false) == 0 && ReadFPU(false) == 0 && ReadEXC(false) == 0) {
uint8_t *dst = data_sp->GetBytes();
::memcpy(dst, &gpr, sizeof(gpr));
dst += sizeof(gpr);
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
index e908c6d..62e512a 100644
--- a/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
+++ b/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
@@ -910,8 +910,7 @@
bool RegisterContextDarwin_x86_64::ReadAllRegisterValues(
lldb::DataBufferSP &data_sp) {
data_sp = std::make_shared<DataBufferHeap>(REG_CONTEXT_SIZE, 0);
- if (data_sp && ReadGPR(false) == 0 && ReadFPU(false) == 0 &&
- ReadEXC(false) == 0) {
+ if (ReadGPR(false) == 0 && ReadFPU(false) == 0 && ReadEXC(false) == 0) {
uint8_t *dst = data_sp->GetBytes();
::memcpy(dst, &gpr, sizeof(gpr));
dst += sizeof(gpr);