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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-10 11:34:08 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-10 11:34:08 +0000 |
| commit | b7fb2e2fa1666d1a42581931c46af834dd441255 (patch) | |
| tree | 1a79f14e3f5eb4420943d2e7ecc0f6b5a8e3f2f1 /llvm/lib | |
| parent | 5809e705402262fbf23efeb1b709acf92f5d05de (diff) | |
| download | bcm5719-llvm-b7fb2e2fa1666d1a42581931c46af834dd441255.tar.gz bcm5719-llvm-b7fb2e2fa1666d1a42581931c46af834dd441255.zip | |
[X86] Tag ADJSTACK instructions as INTALU scheduler class
llvm-svn: 320299
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrCompiler.td | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/X86InstrCompiler.td b/llvm/lib/Target/X86/X86InstrCompiler.td index d70c8be6f3c..06600a4ef28 100644 --- a/llvm/lib/Target/X86/X86InstrCompiler.td +++ b/llvm/lib/Target/X86/X86InstrCompiler.td @@ -43,16 +43,15 @@ let hasSideEffects = 0, isNotDuplicable = 1, Uses = [ESP, SSP], // pointer before prolog-epilog rewriting occurs. // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become // sub / add which can clobber EFLAGS. -let Defs = [ESP, EFLAGS, SSP], Uses = [ESP, SSP] in { +let Defs = [ESP, EFLAGS, SSP], Uses = [ESP, SSP], SchedRW = [WriteALU] in { def ADJCALLSTACKDOWN32 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2, i32imm:$amt3), - "#ADJCALLSTACKDOWN", - []>, - Requires<[NotLP64]>; + "#ADJCALLSTACKDOWN", [], IIC_ALU_NONMEM>, + Requires<[NotLP64]>; def ADJCALLSTACKUP32 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2), "#ADJCALLSTACKUP", - [(X86callseq_end timm:$amt1, timm:$amt2)]>, - Requires<[NotLP64]>; + [(X86callseq_end timm:$amt1, timm:$amt2)], + IIC_ALU_NONMEM>, Requires<[NotLP64]>; } def : Pat<(X86callseq_start timm:$amt1, timm:$amt2), (ADJCALLSTACKDOWN32 i32imm:$amt1, i32imm:$amt2, 0)>, Requires<[NotLP64]>; @@ -63,16 +62,15 @@ def : Pat<(X86callseq_start timm:$amt1, timm:$amt2), // pointer before prolog-epilog rewriting occurs. // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become // sub / add which can clobber EFLAGS. -let Defs = [RSP, EFLAGS, SSP], Uses = [RSP, SSP] in { +let Defs = [RSP, EFLAGS, SSP], Uses = [RSP, SSP], SchedRW = [WriteALU] in { def ADJCALLSTACKDOWN64 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2, i32imm:$amt3), "#ADJCALLSTACKDOWN", - []>, - Requires<[IsLP64]>; + [], IIC_ALU_NONMEM>, Requires<[IsLP64]>; def ADJCALLSTACKUP64 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2), "#ADJCALLSTACKUP", - [(X86callseq_end timm:$amt1, timm:$amt2)]>, - Requires<[IsLP64]>; + [(X86callseq_end timm:$amt1, timm:$amt2)], + IIC_ALU_NONMEM>, Requires<[IsLP64]>; } def : Pat<(X86callseq_start timm:$amt1, timm:$amt2), (ADJCALLSTACKDOWN64 i32imm:$amt1, i32imm:$amt2, 0)>, Requires<[IsLP64]>; |
