1 files changed, 11 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index f221fa1ea5e..467f8730867 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -79,21 +79,25 @@ unsigned TargetInstrInfo::getInlineAsmLength(const char *Str,
                                              const MCAsmInfo &MAI) const {
   // Count the number of instructions in the asm.
   bool atInsnStart = true;
-  unsigned Length = 0;
+  unsigned InstCount = 0;
   for (; *Str; ++Str) {
     if (*Str == '\n' || strncmp(Str, MAI.getSeparatorString(),
-                                strlen(MAI.getSeparatorString())) == 0)
+                                strlen(MAI.getSeparatorString())) == 0) {
       atInsnStart = true;
-    if (atInsnStart && !std::isspace(static_cast<unsigned char>(*Str))) {
-      Length += MAI.getMaxInstLength();
+    } else if (strncmp(Str, MAI.getCommentString(),
+                       strlen(MAI.getCommentString())) == 0) {
+      // Stop counting as an instruction after a comment until the next
+      // separator.
       atInsnStart = false;
     }
-    if (atInsnStart && strncmp(Str, MAI.getCommentString(),
-                               strlen(MAI.getCommentString())) == 0)
+
+    if (atInsnStart && !std::isspace(static_cast<unsigned char>(*Str))) {
+      ++InstCount;
       atInsnStart = false;
+    }
   }
 
-  return Length;
+  return InstCount * MAI.getMaxInstLength();
 }
 
 /// ReplaceTailWithBranchTo - Delete the instruction OldInst and everything