[ms-inline asm] Lookup the IdentifierInfo using the Idents table and remove the

now unused static helper function.

The test case needs to be remove temporarily until I can better filter memory
operands that aren't actual variable reference.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165751 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp
index 3c3a9eb0b5cdca73821d11e705671e504d0b4c0c..9b6b6c929c00dab654972a3297d82ad1864e6f6a 100644 (file)
--- a/lib/Sema/SemaStmtAsm.cpp
+++ b/lib/Sema/SemaStmtAsm.cpp
@@ -353,19 +353,6 @@ static StringRef getMSInlineAsmExprName(StringRef Name) {
   return Name;
 }
 
-// getIdentifierInfo - Given a Name and a range of tokens, find the associated
-// IdentifierInfo*.
-static IdentifierInfo *getIdentifierInfo(StringRef Name,
-                                         ArrayRef<Token> AsmToks,
-                                         unsigned Begin, unsigned End) {
-  for (unsigned i = Begin; i <= End; ++i) {
-    IdentifierInfo *II = AsmToks[i].getIdentifierInfo();
-    if (II && II->getName() == Name)
-      return II;
-  }
-  return 0;
-}
-
 // getSpelling - Get the spelling of the AsmTok token.
 static StringRef getSpelling(Sema &SemaRef, Token AsmTok) {
   StringRef Asm;
@@ -624,10 +611,7 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc, SourceLocation LBraceLoc,
       if (Context.getTargetInfo().isValidGCCRegisterName(Name))
         continue;
 
-      IdentifierInfo *II = getIdentifierInfo(Name, AsmToks,
-                                             AsmTokRanges[StrIdx].first,
-                                             AsmTokRanges[StrIdx].second);
-      if (II) {
+      if (IdentifierInfo *II = &Context.Idents.get(Name)) {
         CXXScopeSpec SS;
         UnqualifiedId Id;
         SourceLocation Loc;

diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index 30d922040b6a929e6f7ef191103b317dc3d8a657..00643406a89bc6227a5c9df115fde800ab65f660 100644 (file)
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -167,12 +167,3 @@ unsigned t19(void) {
 // CHECK: t19
 // CHECK: call void asm sideeffect inteldialect "mov eax, $2\0A\09mov $0, eax\0A\09mov eax, $3\0A\09mov $1, eax", "=*m,=*m,*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) nounwind
 }
-
-void t20(void) {
-   __asm {
-     mov eax, fs:[0x10]
-     mov eax, [eax]
-   }
-// CHECK: t20
-// call void asm sideeffect inteldialect "mov eax, fs:[0x10]\0A\09mov eax, [eax]", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
-}