Enabling inlining for -O0 to preserve debug info.

dlei6g · sys_zuul · commit f79824b324cc · 2020-09-28T18:26:32.000-07:00
Change-Id: I2ee9c596180341db2810cfeaebb4c625d5d92410
diff --git a/IGC/AdaptorCommon/ProcessFuncAttributes.cpp b/IGC/AdaptorCommon/ProcessFuncAttributes.cpp
@@ -411,6 +411,11 @@ bool ProcessFuncAttributes::runOnModule(Module& M)
         {
             mustAlwaysInline = true;
         }
+        // Enable inlining for -O0 in order to preserve debug info. This may be removed when debug stack call support is enabled.
+        else if (getAnalysis<MetaDataUtilsWrapper>().getModuleMetaData()->compOpt.OptDisable)
+        {
+            mustAlwaysInline = true;
+        }
         if (mustAlwaysInline)
         {
             F->removeFnAttr(llvm::Attribute::NoInline);

Original file line number	Diff line number	Diff line change
`@@ -411,6 +411,11 @@ bool ProcessFuncAttributes::runOnModule(Module& M)`
`411`	`411`	`{`
`412`	`412`	`mustAlwaysInline = true;`
`413`	`413`	`}`
	`414`	`+ // Enable inlining for -O0 in order to preserve debug info. This may be removed when debug stack call support is enabled.`
	`415`	`+ else if (getAnalysis<MetaDataUtilsWrapper>().getModuleMetaData()->compOpt.OptDisable)`
	`416`	`+ {`
	`417`	`+ mustAlwaysInline = true;`
	`418`	`+ }`
`414`	`419`	`if (mustAlwaysInline)`
`415`	`420`	`{`
`416`	`421`	`F->removeFnAttr(llvm::Attribute::NoInline);`