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changeset 19156:247419385312

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[SPARC] do not create superfluous copies of variables.
author Josef Eisl <josef.eisl@jku.at>
date Thu, 05 Feb 2015 10:34:13 +0100
parents ac9ad302e12f
children 3a2fce66fda0
files graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCLIRGenerator.java graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLIRGenerator.java
diffstat 2 files changed, 2 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCLIRGenerator.java	Thu Feb 05 15:19:40 2015 +0100
+++ b/graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCLIRGenerator.java	Thu Feb 05 10:34:13 2015 +0100
@@ -278,11 +278,9 @@
             JavaConstant c = asConstant(value);
             if (c.isNull() || SPARCAssembler.isSimm11(c)) {
                 return value;
-            } else {
-                return load(c);
             }
         }
-        return emitMove(value);
+        return load(value);
     }
 
     @Override
--- a/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLIRGenerator.java	Thu Feb 05 15:19:40 2015 +0100
+++ b/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLIRGenerator.java	Thu Feb 05 10:34:13 2015 +0100
@@ -172,7 +172,7 @@
         LIRKind wordKind = LIRKind.value(getProviders().getCodeCache().getTarget().wordKind);
         RegisterValue thread = getProviders().getRegisters().getThreadRegister().asValue(wordKind);
         SPARCAddressValue pendingDeoptAddress = new SPARCAddressValue(wordKind, thread, offset);
-        append(new StoreOp(v.getKind(), pendingDeoptAddress, emitMove(v), null));
+        append(new StoreOp(v.getKind(), pendingDeoptAddress, load(v), null));
     }
 
     @Override