Update uses, defs, and comments for darwin tls patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 02508cb..14982e7 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -3851,12 +3851,11 @@
[(X86tlsaddr tls32addr:$sym)]>,
Requires<[In32BitMode]>;
-// FIXME: Not true for darwin
-let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
- MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
- XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
- XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
- Uses = [ESP],
+// For i386, the address of the thunk is passed on the stack, on return the
+// address of the variable is in %eax. %ecx is trashed during the function
+// call. %edx is preserved.
+let Defs = [EAX],
+ Uses = [ESP, ECX],
usesCustomInserter = 1 in
def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
"# Fixme into a call",