maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[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.

llvm-svn: 165751
This commit is contained in:
Chad Rosier 2012-10-11 21:28:29 +00:00
parent 0c61134d8d
commit e66f42634f
2 changed files with 1 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
clang/lib/Sema/SemaStmtAsm.cpp
View File

@ -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;

9
clang/test/CodeGen/ms-inline-asm.c
View File

@ -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
}