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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp15
1 files changed, 0 insertions, 15 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7a47959934..4f1feb1c61 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4184,9 +4184,6 @@ X86TargetLowering::getConstraintType(char ConstraintLetter) const {
case 'Q':
case 'x':
case 'Y':
- case 'S':
- case 'D':
- case 'c':
return C_RegisterClass;
default: return TargetLowering::getConstraintType(ConstraintLetter);
}
@@ -4200,18 +4197,6 @@ getRegClassForInlineAsmConstraint(const std::string &Constraint,
// FIXME: not handling MMX registers yet ('y' constraint).
switch (Constraint[0]) { // GCC X86 Constraint Letters
default: break; // Unknown constraint letter
- case 'S': // ESI
- if (VT == MVT::i32)
- return make_vector<unsigned>(X86::ESI,0);
- break;
- case 'D': // EDI
- if (VT == MVT::i32)
- return make_vector<unsigned>(X86::EDI,0);
- break;
- case 'c': // ECX
- if (VT == MVT::i32)
- return make_vector<unsigned>(X86::ECX, 0);
- break;
case 'A': // EAX/EDX
if (VT == MVT::i32 || VT == MVT::i64)
return make_vector<unsigned>(X86::EAX, X86::EDX, 0);