[PATCH] D132348: [AIX] use the original name as the input to create the new symbol for TLS symbol.

[Esme Yi via Phabricator via llvm-commits]

Esme updated this revision to Diff 454407.
Esme retitled this revision from "[AIX] remove the error report for the symbol name startswith "_Renamed.."" to "[AIX] use the original name as the input to create the new symbol for TLS symbol.".
Esme edited the summary of this revision.
Esme added a comment.
Herald added a subscriber: kbarton.

Thanks @shchenz 's comments.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132348/new/

https://reviews.llvm.org/D132348

Files:
  llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
  llvm/test/CodeGen/PowerPC/aix-xcoff-tls-rename.ll


Index: llvm/test/CodeGen/PowerPC/aix-xcoff-tls-rename.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/PowerPC/aix-xcoff-tls-rename.ll
@@ -0,0 +1,15 @@
+; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \
+; RUN:     -mattr=-altivec -data-sections=false -xcoff-traceback-table=false < %s | FileCheck %s
+
+; CHECK:      .extern .__tls_get_addr[PR]
+; CHECK-NEXT: .csect .tdata[TL],2
+; CHECK-NEXT: .globl  _Renamed..24f_f                 # @"f$f"
+; CHECK-NEXT: .rename _Renamed..24f_f,"f$f"
+
+@"f$f" = thread_local global i32 10, align 4
+
+define void @fun() {
+entry:
+  store i32 1, ptr @"f$f", align 4
+  ret void
+}
Index: llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -2601,7 +2601,7 @@
       SmallString<128> Name;
       StringRef Prefix = ".";
       Name += Prefix;
-      Name += I.first.first->getName();
+      Name += cast<MCSymbolXCOFF>(I.first.first)->getSymbolTableName();
       MCSymbol *S = OutContext.getOrCreateSymbol(Name);
       TCEntry = cast<MCSectionXCOFF>(
           getObjFileLowering().getSectionForTOCEntry(S, TM));


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