commit 597fa65373b824c840212cf238a73ae13dc35494
author Johnny Chen <johnny.chen@apple.com> Fri Apr 22 19:12:43 2011 +0000
committer Johnny Chen <johnny.chen@apple.com> Fri Apr 22 19:12:43 2011 +0000
tree 9e88dcdb8cb5f0176b5b6f7231776f70374f9f4e
parent e7cf062537e898f830565db5dbf99ae9c928399e

Disassembly of A8.6.59 LDR (literal) Encoding T1 (16-bit thumb instruction) should
print out ldr, not ldr.n.

rdar://problem/9267772


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130008 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/ARMDecoderEmitter.cpp

diff --git a/utils/TableGen/ARMDecoderEmitter.cpp b/utils/TableGen/ARMDecoderEmitter.cpp
index ed44f82..62bd1c6 100644
--- a/utils/TableGen/ARMDecoderEmitter.cpp
+++ b/utils/TableGen/ARMDecoderEmitter.cpp
@@ -1652,6 +1652,11 @@
         Name == "t2ADDrSPi12" || Name == "t2SUBrSPi12")
       return false;
 
+    // FIXME: Use ldr.n to work around a Darwin assembler bug.
+    // Introduce a workaround with tLDRpciDIS opcode.
+    if (Name == "tLDRpci")
+      return false;
+
     // Ignore t2LDRDpci, prefer the generic t2LDRDi8, t2LDRD_PRE, t2LDRD_POST.
     if (Name == "t2LDRDpci")
       return false;