Provide support for preserving assembly comments
Preserve assembly comments from input in output assembly and flags to
toggle property. This is on by default for inline assembly and off in
llvm-mc.
Parsed comments are emitted immediately before an EOL which generally
places them on the expected line.
Reviewers: rtrieu, dwmw2, rnk, majnemer
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D20020
llvm-svn: 275058
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index f6f9b74..e62c94d 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -70,6 +70,8 @@
if (Options.DisableIntegratedAS)
TmpAsmInfo->setUseIntegratedAssembler(false);
+ TmpAsmInfo->setPreserveAsmComments(Options.MCOptions.PreserveAsmComments);
+
if (Options.CompressDebugSections)
TmpAsmInfo->setCompressDebugSections(DebugCompressionType::DCT_ZlibGnu);