Reset 0 alignment to 1 in LLVMWrapper.

pszymich · igcbot · commit 4a6b8025bbdb · 2020-11-30T12:40:43.000+01:00
LLVM does not accept align 0, as it is not meaningful.
Instead change 0 align to byte-align (1).

Related-to: IGC-3794
diff --git a/IGC/WrapperLLVM/include/llvmWrapper/Support/Alignment.h b/IGC/WrapperLLVM/include/llvmWrapper/Support/Alignment.h
@@ -74,6 +74,12 @@ namespace IGCLLVM {
 
     inline Align getCorrectAlign(uint32_t Val)
     {
+        if (Val == 0)
+        {
+            // LLVM Does not accept 0 alignment.
+            // Instead assume byte-align.
+            Val = 1;
+        }
         return Align{ Val };
     }
 

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,12 @@ namespace IGCLLVM {`
`74`	`74`
`75`	`75`	`inline Align getCorrectAlign(uint32_t Val)`
`76`	`76`	`{`
	`77`	`+ if (Val == 0)`
	`78`	`+ {`
	`79`	`+ // LLVM Does not accept 0 alignment.`
	`80`	`+ // Instead assume byte-align.`
	`81`	`+ Val = 1;`
	`82`	`+ }`
`77`	`83`	`return Align{ Val };`
`78`	`84`	`}`
`79`	`85`