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| author | Dan Gohman <gohman@apple.com> | 2010-05-20 15:42:55 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-20 15:42:55 +0000 |
| commit | 100804f494a4e17f588a1c62f5bb1eee4a67c8a9 (patch) | |
| tree | 7ba1bd0ac38e8978957afc0ef43d21b3a602b7ef | |
| parent | 5ce6d05ad6b500a6262211674e51b8d0598714d3 (diff) | |
| download | external_llvm-100804f494a4e17f588a1c62f5bb1eee4a67c8a9.zip external_llvm-100804f494a4e17f588a1c62f5bb1eee4a67c8a9.tar.gz external_llvm-100804f494a4e17f588a1c62f5bb1eee4a67c8a9.tar.bz2 | |
Set neverHasSideEffects on 64-bit pushf and popf, for consistency with
16-bit and 32-bit pushf and popf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104228 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86Instr64bit.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td index b67ea0e..8b17f6f 100644 --- a/lib/Target/X86/X86Instr64bit.td +++ b/lib/Target/X86/X86Instr64bit.td @@ -274,9 +274,9 @@ def PUSH64i32 : Ii32<0x68, RawFrm, (outs), (ins i32imm:$imm), "push{q}\t$imm", []>; } -let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1 in +let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1, neverHasSideEffects=1 in def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf{q}", []>, REX_W; -let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1 in +let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1, neverHasSideEffects=1 in def PUSHFQ64 : I<0x9C, RawFrm, (outs), (ins), "pushf{q}", []>; def LEA64_32r : I<0x8D, MRMSrcMem, |