summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/Target/BPF/BPFInstrInfo.td7
-rw-r--r--llvm/test/CodeGen/BPF/basictest.ll4
2 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/BPF/BPFInstrInfo.td b/llvm/lib/Target/BPF/BPFInstrInfo.td
index 346c7f9b787..26b2cfebdc8 100644
--- a/llvm/lib/Target/BPF/BPFInstrInfo.td
+++ b/llvm/lib/Target/BPF/BPFInstrInfo.td
@@ -231,8 +231,6 @@ class MOV_RI<string OpcodeStr>
let BPFSrc = 0; // BPF_K
let BPFClass = 7; // BPF_ALU64
}
-def MOV_rr : MOV_RR<"mov">;
-def MOV_ri : MOV_RI<"mov">;
class LD_IMM64<bits<4> Pseudo, string OpcodeStr>
: InstBPF<(outs GPR:$dst), (ins u64imm:$imm),
@@ -255,7 +253,12 @@ class LD_IMM64<bits<4> Pseudo, string OpcodeStr>
let size = 3; // BPF_DW
let BPFClass = 0; // BPF_LD
}
+
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
def LD_imm64 : LD_IMM64<0, "ld_64">;
+def MOV_rr : MOV_RR<"mov">;
+def MOV_ri : MOV_RI<"mov">;
+}
def LD_pseudo
: InstBPF<(outs GPR:$dst), (ins i64imm:$pseudo, u64imm:$imm),
diff --git a/llvm/test/CodeGen/BPF/basictest.ll b/llvm/test/CodeGen/BPF/basictest.ll
index c0b6af414d0..2a2d49878a6 100644
--- a/llvm/test/CodeGen/BPF/basictest.ll
+++ b/llvm/test/CodeGen/BPF/basictest.ll
@@ -8,8 +8,8 @@ define i32 @test0(i32 %X) {
}
; CHECK-LABEL: store_imm:
-; CHECK: stw 0(r1), r0
-; CHECK: stw 4(r2), r0
+; CHECK: stw 0(r1), r{{[03]}}
+; CHECK: stw 4(r2), r{{[03]}}
define i32 @store_imm(i32* %a, i32* %b) {
entry:
store i32 0, i32* %a, align 4
OpenPOWER on IntegriCloud