Remove the need to cache the subtarget in the X86 TargetRegisterInfo
classes. Use a Triple instead and simplify a lot of the querying
logic to use lookups on the Triple.
llvm-svn: 232071
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 4cdca97..538ec1c 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -104,7 +104,7 @@
: X86GenInstrInfo(
(STI.isTarget64BitLP64() ? X86::ADJCALLSTACKDOWN64 : X86::ADJCALLSTACKDOWN32),
(STI.isTarget64BitLP64() ? X86::ADJCALLSTACKUP64 : X86::ADJCALLSTACKUP32)),
- Subtarget(STI), RI(STI) {
+ Subtarget(STI), RI(STI.getTargetTriple()) {
static const X86MemoryFoldTableEntry MemoryFoldTable2Addr[] = {
{ X86::ADC32ri, X86::ADC32mi, 0 },