Relax ldraw merge condition.

vaalfreja · igcbot · commit 76c4cdfc5306 · 2022-06-22T11:09:09.000+02:00
Enable ldraw merge on all Pixel shaders except for CPS.
diff --git a/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp b/IGC/Compiler/CISACodeGen/ConstantCoalescing.cpp
@@ -409,7 +409,10 @@ void ConstantCoalescing::ProcessBlock(
             break;
         }
     }
-    bool skipLdrawOpt = (m_ctx->type == ShaderType::PIXEL_SHADER) || bbHasStores;
+
+    bool isCPS = false;
+
+    bool skipLdrawOpt = isCPS || bbHasStores;
     // get work-item analysis, need to update uniformness information
     for (BasicBlock::iterator BBI = blk->begin(), BBE = blk->end();
          BBI != BBE; ++BBI)

Original file line number	Diff line number	Diff line change
`@@ -409,7 +409,10 @@ void ConstantCoalescing::ProcessBlock(`
`409`	`409`	`break;`
`410`	`410`	`}`
`411`	`411`	`}`
`412`		`- bool skipLdrawOpt = (m_ctx->type == ShaderType::PIXEL_SHADER) \|\| bbHasStores;`
	`412`	`+`
	`413`	`+ bool isCPS = false;`
	`414`	`+`
	`415`	`+ bool skipLdrawOpt = isCPS \|\| bbHasStores;`
`413`	`416`	`// get work-item analysis, need to update uniformness information`
`414`	`417`	`for (BasicBlock::iterator BBI = blk->begin(), BBE = blk->end();`
`415`	`418`	`BBI != BBE; ++BBI)`