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The stub routine that we're calling uses test and so clobbers

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the flags.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-01-18 01:37:20 +00:00
parent 32899199c0
commit cdfe3c359b
1 changed files with 2 additions and 2 deletions
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4
lib/Target/X86/X86InstrCompiler.td
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@ -283,7 +283,7 @@ def TLS_addr64 : I<0, Pseudo, (outs), (ins i64mem:$sym),
// For i386, the address of the thunk is passed on the stack, on return the
// address of the variable is in %eax. %ecx is trashed during the function
// call. All other registers are preserved.
let Defs = [EAX, ECX],
let Defs = [EAX, ECX, EFLAGS],
Uses = [ESP],
usesCustomInserter = 1 in
def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
@ -293,7 +293,7 @@ def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
// For x86_64, the address of the thunk is passed in %rdi, on return
// the address of the variable is in %rax. All other registers are preserved.
let Defs = [RAX],
let Defs = [RAX, EFLAGS],
Uses = [RSP, RDI],
usesCustomInserter = 1 in
def TLSCall_64 : I<0, Pseudo, (outs), (ins i64mem:$sym),