[PATCH] D113909: [asm] Correctly handle special names in variants

[Nico Weber via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG833393e021dc: [asm] Correctly handle special names in variants (authored by thakis).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113909/new/

https://reviews.llvm.org/D113909

Files:
  llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
  llvm/test/CodeGen/Generic/inline-asm-special-strings.ll


Index: llvm/test/CodeGen/Generic/inline-asm-special-strings.ll
===================================================================
--- llvm/test/CodeGen/Generic/inline-asm-special-strings.ll
+++ llvm/test/CodeGen/Generic/inline-asm-special-strings.ll
@@ -1,6 +1,9 @@
-; RUN: llc -no-integrated-as < %s | grep "foo 0 0"
+; RUN: llc -no-integrated-as < %s | FileCheck %s
 
 define void @bar() nounwind {
-	tail call void asm sideeffect "foo ${:uid} ${:uid}", ""() nounwind
-	ret void
+  ; CHECK: foo 0 0{{$}}
+  tail call void asm sideeffect "foo ${:uid} ${:uid}", ""() nounwind
+  ; CHECK: bar 1 x{{$}}
+  tail call void asm sideeffect "bar $(${:uid} x$| ${:uid} x$)", ""() nounwind
+  ret void
 }
Index: llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ llvm/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -351,9 +351,10 @@
         if (!StrEnd)
           report_fatal_error("Unterminated ${:foo} operand in inline asm"
                              " string: '" + Twine(AsmStr) + "'");
-
-        std::string Val(StrStart, StrEnd);
-        AP->PrintSpecial(MI, OS, Val.c_str());
+        if (CurVariant == -1 || CurVariant == AsmPrinterVariant) {
+          std::string Val(StrStart, StrEnd);
+          AP->PrintSpecial(MI, OS, Val.c_str());
+        }
         LastEmitted = StrEnd+1;
         break;
       }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D113909.387361.patch
Type: text/x-patch
Size: 1448 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20211115/3746ab9e/attachment-0001.bin>