From 2bb471f2fa3709f5861f20016ff9d24f0098abe4 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Wed, 20 Feb 2013 00:04:41 +0000
Subject: [PATCH] Add the function attributes from an inline asm call. These
don't have declarations that set the attribute groups, so we must do it on
our own.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175577 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/IR/AsmWriter.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/lib/IR/AsmWriter.cpp b/lib/IR/AsmWriter.cpp
index 17d49ac4101..d130a25b2ed 100644
--- a/lib/IR/AsmWriter.cpp
+++ b/lib/IR/AsmWriter.cpp
@@ -553,6 +553,14 @@ void SlotTracker::processFunction() {
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
CreateMetadataSlot(N);
+
+ // Add all the call attributes to the table. This is important for
+ // inline ASM, which may have attributes but no declaration.
+ if (CI->isInlineAsm()) {
+ AttributeSet Attrs = CI->getAttributes().getFnAttributes();
+ if (Attrs.hasAttributes(AttributeSet::FunctionIndex))
+ CreateAttributeSetSlot(Attrs);
+ }
}
// Process metadata attached with this instruction.