Return the base register of a register list for the "getReg()" method. This is

to satisfy the ClassifyOperand method of the Asm matcher without having to add a
RegList type to every back-end.

llvm-svn: 118360

1 files changed, 8 insertions, 3 deletions

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 71191f7cf41..1744899a29b 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -129,7 +129,7 @@ class ARMOperand : public MCParsedAsmOperand {
       bool Writeback;
     } Reg;
 
-     struct {
+    struct {
       unsigned RegStart;
       unsigned Number;
     } RegList;
@@ -198,8 +198,13 @@ public:
   }
 
   unsigned getReg() const {
-    assert(Kind == Register && "Invalid access!");
-    return Reg.RegNum;
+    assert((Kind == Register || Kind == RegisterList) && "Invalid access!");
+    unsigned RegNum = 0;
+    if (Kind == Register)
+      RegNum = Reg.RegNum;
+    else
+      RegNum = RegList.RegStart;
+    return RegNum;
   }
 
   std::pair<unsigned, unsigned> getRegList() const {