Author: davide
Date: Fri Apr 14 17:27:28 2017
New Revision: 300375
URL: http://llvm.org/viewvc/llvm-project?rev=300375&view=rev
Log:
[ARM/Emulation] Remove an unneeded comparison and simplify. NFCI.
reg0 is always zero and comparison to an unsigned always yields
true.
Modified:
lldb/trunk/source/Plugins/Instruction/ARM/EmulationStateARM.cpp
Modified: lldb/trunk/source/Plugins/Instruction/ARM/EmulationStateARM.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Instruction/ARM/EmulationStateARM.cpp?rev=300375&r1=300374&r2=300375&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Instruction/ARM/EmulationStateARM.cpp (original)
+++ lldb/trunk/source/Plugins/Instruction/ARM/EmulationStateARM.cpp Fri Apr 14
17:27:28 2017
@@ -66,7 +66,7 @@ bool EmulationStateARM::LoadPseudoRegist
bool EmulationStateARM::StorePseudoRegisterValue(uint32_t reg_num,
uint64_t value) {
- if ((dwarf_r0 <= reg_num) && (reg_num <= dwarf_cpsr))
+ if (reg_num <= dwarf_cpsr)
m_gpr[reg_num - dwarf_r0] = (uint32_t)value;
else if ((dwarf_s0 <= reg_num) && (reg_num <= dwarf_s31)) {
uint32_t idx = reg_num - dwarf_s0;
@@ -89,7 +89,7 @@ uint64_t EmulationStateARM::ReadPseudoRe
uint64_t value = 0;
success = true;
- if ((dwarf_r0 <= reg_num) && (reg_num <= dwarf_cpsr))
+ if (reg_num <= dwarf_cpsr)
value = m_gpr[reg_num - dwarf_r0];
else if ((dwarf_s0 <= reg_num) && (reg_num <= dwarf_s31)) {
uint32_t idx = reg_num - dwarf_s0;
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