commit 46329b72097fe55d565d8d05b3c07dfdde04bf8e
author Bill Wendling <isanbard@gmail.com> Fri Oct 19 21:09:55 2007 +0000
committer Bill Wendling <isanbard@gmail.com> Fri Oct 19 21:09:55 2007 +0000
tree 8205a201289b28b8c61e611af09d640a9979a73b
parent 3d6e9e2fabde4875e638fb27a89392f286a3013e

Don't branch fold inline asm statements.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43191 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BranchFolding.cpp

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 055302f..d523bf5 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -271,7 +271,8 @@
   unsigned TailLen = 0;
   while (I1 != MBB1->begin() && I2 != MBB2->begin()) {
     --I1; --I2;
-    if (!I1->isIdenticalTo(I2)) {
+    if (!I1->isIdenticalTo(I2) || 
+        I1->getOpcode() == TargetInstrInfo::INLINEASM) {
       ++I1; ++I2;
       break;
     }