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Fix BL definition. BL does not read SP.

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Rot127 2024-01-05 07:44:37 -05:00 committed by Rot127
parent e34a69a153
commit 02a7800da8
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/AArch64/AArch64InstrInfo.td
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@ -2551,7 +2551,7 @@ def ERET : SpecialReturn<0b0100, "eret">;
// Default to the LR register.
def : InstAlias<"ret", (RET LR)>;
let isCall = 1, Defs = [LR], Uses = [SP] in {
let isCall = 1, Defs = [LR], isBranch = 1, isIndirectBranch = 1 in {
def BLR : BranchReg<0b0001, "blr", []>;
def BLRNoIP : Pseudo<(outs), (ins GPR64noip:$Rn), []>,
Sched<[WriteBrReg]>,
@ -2648,7 +2648,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
def B : BranchImm<0, "b", [(br bb:$addr)]>;
} // isBranch, isTerminator, isBarrier
let isCall = 1, Defs = [LR], Uses = [SP] in {
let isCall = 1, Defs = [LR], isBranch = 1 in {
def BL : CallImm<1, "bl", [(AArch64call tglobaladdr:$addr)]>;
} // isCall
def : Pat<(AArch64call texternalsym:$func), (BL texternalsym:$func)>;