Disalbe local RA for stack call.

bcheng0127 · sys_zuul · commit 1c716abf7cd0 · 2020-01-29T11:57:26.000-08:00
Change-Id: If7c834b36d3366372d3c5abe72ec510f46de14ed
diff --git a/visa/GraphColor.cpp b/visa/GraphColor.cpp
@@ -8885,8 +8885,7 @@ int GlobalRA::coloringRegAlloc()
             addStoreRestoreForFP();
         }
     }
-
-    if (builder.getOption(vISA_LocalRA) && !isReRAPass() && canDoLRA(kernel))
+    if (builder.getOption(vISA_LocalRA) && !isReRAPass() && canDoLRA(kernel) && !hasStackCall)
     {
         startTimer(TIMER_LOCAL_RA);
         copyMissingAlignment();

Original file line number	Diff line number	Diff line change
`@@ -8885,8 +8885,7 @@ int GlobalRA::coloringRegAlloc()`
`8885`	`8885`	`addStoreRestoreForFP();`
`8886`	`8886`	`}`
`8887`	`8887`	`}`
`8888`		`-`
`8889`		`- if (builder.getOption(vISA_LocalRA) && !isReRAPass() && canDoLRA(kernel))`
	`8888`	`+ if (builder.getOption(vISA_LocalRA) && !isReRAPass() && canDoLRA(kernel) && !hasStackCall)`
`8890`	`8889`	`{`
`8891`	`8890`	`startTimer(TIMER_LOCAL_RA);`
`8892`	`8891`	`copyMissingAlignment();`