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| author | Chris Lattner <sabre@nondot.org> | 2008-01-05 03:54:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-01-05 03:54:32 +0000 |
| commit | e9648f8981fad05dfdf0b964fae36084cd18ebf8 (patch) | |
| tree | 42f7da1d9c44c3e1ceea1c6d6f00c3c581b7469d | |
| parent | ba84ed7e9234b7a84009b3cb8475d1be7b1529d9 (diff) | |
getting the pic base has no side effects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45618 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 9bd30fe351..5f641076f0 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -282,8 +282,10 @@ def IMPLICIT_DEF_GR32 : I<0, Pseudo, (outs GR32:$dst), (ins), def NOOP : I<0x90, RawFrm, (outs), (ins), "nop", []>; // PIC base +let neverHasSideEffects = 1 in { def MOVPC32r : Ii32<0xE8, Pseudo, (outs GR32:$reg), (ins piclabel:$label), "call\t$label\n\tpop{l}\t$reg", []>; +} //===----------------------------------------------------------------------===// // Control Flow Instructions... |