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| author | Evan Cheng <evan.cheng@apple.com> | 2007-12-12 23:12:09 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-12-12 23:12:09 +0000 |
| commit | 6e68381e02b100149eb95bbc5c2ae26696e96a51 (patch) | |
| tree | bb27fb8c436fdf1d1f8fb515c724c165ccf5b968 /llvm/lib/Target/Sparc | |
| parent | fde556745bfc6ec9dae2d1dbca3b6f734d3f842c (diff) | |
| download | bcm5719-llvm-6e68381e02b100149eb95bbc5c2ae26696e96a51.tar.gz bcm5719-llvm-6e68381e02b100149eb95bbc5c2ae26696e96a51.zip | |
Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable and they should not be spilled.
llvm-svn: 44960
Diffstat (limited to 'llvm/lib/Target/Sparc')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcInstrInfo.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcInstrInfo.td b/llvm/lib/Target/Sparc/SparcInstrInfo.td index 354e3600591..c0b046015da 100644 --- a/llvm/lib/Target/Sparc/SparcInstrInfo.td +++ b/llvm/lib/Target/Sparc/SparcInstrInfo.td @@ -212,6 +212,8 @@ def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), "!ADJCALLSTACKUP $amt1", [(callseq_end imm:$amt1, imm:$amt2)]>; } + +let isImplicitDef = 1 in { def IMPLICIT_DEF_Int : Pseudo<(outs IntRegs:$dst), (ins), "!IMPLICIT_DEF $dst", [(set IntRegs:$dst, (undef))]>; @@ -219,6 +221,7 @@ def IMPLICIT_DEF_FP : Pseudo<(outs FPRegs:$dst), (ins), "!IMPLICIT_DEF $dst", [(set FPRegs:$dst, (undef))]>; def IMPLICIT_DEF_DFP : Pseudo<(outs DFPRegs:$dst), (ins), "!IMPLICIT_DEF $dst", [(set DFPRegs:$dst, (undef))]>; +} // FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the // fpmover pass. |
