AArch64: Enable Live Registers

This commit enables Live Registers for aarch64 code generator. Signed-off-by: Akira Saitoh <saiaki@jp.ibm.com>
eclipse · Sep 7, 2020 · f6b166d · f6b166d
1 parent c7312b8
commit f6b166d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/compiler/aarch64/codegen/OMRCodeGenerator.cpp b/compiler/aarch64/codegen/OMRCodeGenerator.cpp
@@ -32,6 +32,7 @@
 #include "codegen/GenerateInstructions.hpp"
 #include "codegen/Linkage.hpp"
 #include "codegen/Linkage_inlines.hpp"
+#include "codegen/LiveRegister.hpp"
 #include "codegen/RegisterConstants.hpp"
 #include "codegen/RegisterIterator.hpp"
 #include "codegen/TreeEvaluator.hpp"
@@ -71,6 +72,11 @@ OMR::ARM64::CodeGenerator::CodeGenerator() :
    self()->setSupportsGlRegDeps();
    self()->setSupportsGlRegDepOnFirstBlock();
 
+   self()->addSupportedLiveRegisterKind(TR_GPR);
+   self()->addSupportedLiveRegisterKind(TR_FPR);
+   self()->setLiveRegisters(new (self()->trHeapMemory()) TR_LiveRegisters(self()->comp()), TR_GPR);
+   self()->setLiveRegisters(new (self()->trHeapMemory()) TR_LiveRegisters(self()->comp()), TR_FPR);
+
    self()->setSupportsVirtualGuardNOPing();
 
    self()->setSupportsRecompilation();