[Autobackout][FuncReg]Revert of change: 1e4cf94

itsimbal · igcbot · commit bf54626b2e7c · 2021-04-09T19:46:17.000+02:00
When promoting arrays to registers wrong assumption regarding
fp64 and int64 is made.
diff --git a/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp b/IGC/Compiler/CISACodeGen/LowerGEPForPrivMem.cpp
@@ -258,6 +258,11 @@ static void GetAllocaLiverange(Instruction* I, unsigned int& liverangeStart, uns
 
 bool LowerGEPForPrivMem::IsNativeType(Type* type)
 {
+    if ((type->isDoubleTy() && m_ctx->platform.hasNoFP64Inst()) ||
+        (type->isIntegerTy(64) && m_ctx->platform.hasNoFullI64Support()))
+    {
+        return false;
+    }
     return true;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -258,6 +258,11 @@ static void GetAllocaLiverange(Instruction* I, unsigned int& liverangeStart, uns`
`258`	`258`
`259`	`259`	`bool LowerGEPForPrivMem::IsNativeType(Type* type)`
`260`	`260`	`{`
	`261`	`+ if ((type->isDoubleTy() && m_ctx->platform.hasNoFP64Inst()) \|\|`
	`262`	`+ (type->isIntegerTy(64) && m_ctx->platform.hasNoFullI64Support()))`
	`263`	`+ {`
	`264`	`+ return false;`
	`265`	`+ }`
`261`	`266`	`return true;`
`262`	`267`	`}`
`263`	`268`