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Add the "isCompare" attribute to the defm instead of each individual instr. 

llvm-svn: 111481
This commit is contained in:
Bill Wendling 2010-08-19 00:05:48 +00:00
parent fa9fd03e2d
commit 768d3b510c
1 changed files with 1 additions and 3 deletions
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4
llvm/lib/Target/ARM/ARMInstrThumb2.td
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@ -523,7 +523,7 @@ multiclass T2I_sh_ir<bits<2> opcod, string opc, PatFrag opnode> {
/// T2I_cmp_irs - Defines a set of (op r, {so_imm|r|so_reg}) cmp / test
/// patterns. Similar to T2I_bin_irs except the instruction does not produce
/// a explicit result, only implicitly set CPSR.
let Defs = [CPSR] in {
let isCompare = 1, Defs = [CPSR] in {
multiclass T2I_cmp_irs<bits<4> opcod, string opc, PatFrag opnode> {
// shifted imm
def ri : T2I<(outs), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iCMPi,
@ -2136,12 +2136,10 @@ def : T2Pat<(or (and rGPR:$src1, 0xFFFF0000),
//===----------------------------------------------------------------------===//
// Comparison Instructions...
//
let isCompare = 1 in {
defm t2CMP : T2I_cmp_irs<0b1101, "cmp",
BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
defm t2CMPz : T2I_cmp_irs<0b1101, "cmp",
BinOpFrag<(ARMcmpZ node:$LHS, node:$RHS)>>;
}
//FIXME: Disable CMN, as CCodes are backwards from compare expectations
// Compare-to-zero still works out, just not the relationals