MIR: Fix parsing of stack object references in MachineMemOperands

The MachineMemOperand parser lacked the code to handle %stack.X
references (%fixed-stack.X was working).

llvm-svn: 272082

1 files changed, 10 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 41454dd9d66..158502ce353 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -1695,6 +1695,14 @@ bool MIParser::parseMemoryPseudoSourceValue(const PseudoSourceValue *&PSV) {
     // The token was already consumed, so use return here instead of break.
     return false;
   }
+  case MIToken::StackObject: {
+    int FI;
+    if (parseStackFrameIndex(FI))
+      return true;
+    PSV = MF.getPSVManager().getFixedStack(FI);
+    // The token was already consumed, so use return here instead of break.
+    return false;
+  }
   case MIToken::kw_call_entry: {
     lex();
     switch (Token.kind()) {
@@ -1726,7 +1734,8 @@ bool MIParser::parseMemoryPseudoSourceValue(const PseudoSourceValue *&PSV) {
 bool MIParser::parseMachinePointerInfo(MachinePointerInfo &Dest) {
   if (Token.is(MIToken::kw_constant_pool) || Token.is(MIToken::kw_stack) ||
       Token.is(MIToken::kw_got) || Token.is(MIToken::kw_jump_table) ||
-      Token.is(MIToken::FixedStackObject) || Token.is(MIToken::kw_call_entry)) {
+      Token.is(MIToken::FixedStackObject) || Token.is(MIToken::StackObject) ||
+      Token.is(MIToken::kw_call_entry)) {
     const PseudoSourceValue *PSV = nullptr;
     if (parseMemoryPseudoSourceValue(PSV))
       return true;