| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=bpf-- | FileCheck %s |
| |
| %struct.event = type { i8, [84 x i8] } |
| |
| define void @foo(ptr %g) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: r1 = *(u64 *)(r1 + 0) |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 83) |
| ; CHECK-NEXT: *(u8 *)(r10 - 4) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 82) |
| ; CHECK-NEXT: *(u8 *)(r10 - 5) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 81) |
| ; CHECK-NEXT: *(u8 *)(r10 - 6) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 80) |
| ; CHECK-NEXT: *(u8 *)(r10 - 7) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 79) |
| ; CHECK-NEXT: *(u8 *)(r10 - 8) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 78) |
| ; CHECK-NEXT: *(u8 *)(r10 - 9) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 77) |
| ; CHECK-NEXT: *(u8 *)(r10 - 10) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 76) |
| ; CHECK-NEXT: *(u8 *)(r10 - 11) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 75) |
| ; CHECK-NEXT: *(u8 *)(r10 - 12) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 74) |
| ; CHECK-NEXT: *(u8 *)(r10 - 13) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 73) |
| ; CHECK-NEXT: *(u8 *)(r10 - 14) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 72) |
| ; CHECK-NEXT: *(u8 *)(r10 - 15) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 71) |
| ; CHECK-NEXT: *(u8 *)(r10 - 16) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 70) |
| ; CHECK-NEXT: *(u8 *)(r10 - 17) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 69) |
| ; CHECK-NEXT: *(u8 *)(r10 - 18) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 68) |
| ; CHECK-NEXT: *(u8 *)(r10 - 19) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 67) |
| ; CHECK-NEXT: *(u8 *)(r10 - 20) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 66) |
| ; CHECK-NEXT: *(u8 *)(r10 - 21) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 65) |
| ; CHECK-NEXT: *(u8 *)(r10 - 22) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 64) |
| ; CHECK-NEXT: *(u8 *)(r10 - 23) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 63) |
| ; CHECK-NEXT: *(u8 *)(r10 - 24) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 62) |
| ; CHECK-NEXT: *(u8 *)(r10 - 25) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 61) |
| ; CHECK-NEXT: *(u8 *)(r10 - 26) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 60) |
| ; CHECK-NEXT: *(u8 *)(r10 - 27) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 59) |
| ; CHECK-NEXT: *(u8 *)(r10 - 28) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 58) |
| ; CHECK-NEXT: *(u8 *)(r10 - 29) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 57) |
| ; CHECK-NEXT: *(u8 *)(r10 - 30) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 56) |
| ; CHECK-NEXT: *(u8 *)(r10 - 31) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 55) |
| ; CHECK-NEXT: *(u8 *)(r10 - 32) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 54) |
| ; CHECK-NEXT: *(u8 *)(r10 - 33) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 53) |
| ; CHECK-NEXT: *(u8 *)(r10 - 34) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 52) |
| ; CHECK-NEXT: *(u8 *)(r10 - 35) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 51) |
| ; CHECK-NEXT: *(u8 *)(r10 - 36) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 50) |
| ; CHECK-NEXT: *(u8 *)(r10 - 37) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 49) |
| ; CHECK-NEXT: *(u8 *)(r10 - 38) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 48) |
| ; CHECK-NEXT: *(u8 *)(r10 - 39) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 47) |
| ; CHECK-NEXT: *(u8 *)(r10 - 40) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 46) |
| ; CHECK-NEXT: *(u8 *)(r10 - 41) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 45) |
| ; CHECK-NEXT: *(u8 *)(r10 - 42) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 44) |
| ; CHECK-NEXT: *(u8 *)(r10 - 43) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 43) |
| ; CHECK-NEXT: *(u8 *)(r10 - 44) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 42) |
| ; CHECK-NEXT: *(u8 *)(r10 - 45) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 41) |
| ; CHECK-NEXT: *(u8 *)(r10 - 46) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 40) |
| ; CHECK-NEXT: *(u8 *)(r10 - 47) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 39) |
| ; CHECK-NEXT: *(u8 *)(r10 - 48) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 38) |
| ; CHECK-NEXT: *(u8 *)(r10 - 49) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 37) |
| ; CHECK-NEXT: *(u8 *)(r10 - 50) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 36) |
| ; CHECK-NEXT: *(u8 *)(r10 - 51) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 35) |
| ; CHECK-NEXT: *(u8 *)(r10 - 52) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 34) |
| ; CHECK-NEXT: *(u8 *)(r10 - 53) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 33) |
| ; CHECK-NEXT: *(u8 *)(r10 - 54) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 32) |
| ; CHECK-NEXT: *(u8 *)(r10 - 55) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 31) |
| ; CHECK-NEXT: *(u8 *)(r10 - 56) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 30) |
| ; CHECK-NEXT: *(u8 *)(r10 - 57) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 29) |
| ; CHECK-NEXT: *(u8 *)(r10 - 58) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 28) |
| ; CHECK-NEXT: *(u8 *)(r10 - 59) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 27) |
| ; CHECK-NEXT: *(u8 *)(r10 - 60) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 26) |
| ; CHECK-NEXT: *(u8 *)(r10 - 61) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 25) |
| ; CHECK-NEXT: *(u8 *)(r10 - 62) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 24) |
| ; CHECK-NEXT: *(u8 *)(r10 - 63) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 23) |
| ; CHECK-NEXT: *(u8 *)(r10 - 64) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 22) |
| ; CHECK-NEXT: *(u8 *)(r10 - 65) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 21) |
| ; CHECK-NEXT: *(u8 *)(r10 - 66) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 20) |
| ; CHECK-NEXT: *(u8 *)(r10 - 67) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 19) |
| ; CHECK-NEXT: *(u8 *)(r10 - 68) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 18) |
| ; CHECK-NEXT: *(u8 *)(r10 - 69) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 17) |
| ; CHECK-NEXT: *(u8 *)(r10 - 70) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 16) |
| ; CHECK-NEXT: *(u8 *)(r10 - 71) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 15) |
| ; CHECK-NEXT: *(u8 *)(r10 - 72) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 14) |
| ; CHECK-NEXT: *(u8 *)(r10 - 73) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 13) |
| ; CHECK-NEXT: *(u8 *)(r10 - 74) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 12) |
| ; CHECK-NEXT: *(u8 *)(r10 - 75) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 11) |
| ; CHECK-NEXT: *(u8 *)(r10 - 76) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 10) |
| ; CHECK-NEXT: *(u8 *)(r10 - 77) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 9) |
| ; CHECK-NEXT: *(u8 *)(r10 - 78) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 8) |
| ; CHECK-NEXT: *(u8 *)(r10 - 79) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 7) |
| ; CHECK-NEXT: *(u8 *)(r10 - 80) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 6) |
| ; CHECK-NEXT: *(u8 *)(r10 - 81) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 5) |
| ; CHECK-NEXT: *(u8 *)(r10 - 82) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 4) |
| ; CHECK-NEXT: *(u8 *)(r10 - 83) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 3) |
| ; CHECK-NEXT: *(u8 *)(r10 - 84) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 2) |
| ; CHECK-NEXT: *(u8 *)(r10 - 85) = r2 |
| ; CHECK-NEXT: r2 = *(u8 *)(r1 + 1) |
| ; CHECK-NEXT: *(u8 *)(r10 - 86) = r2 |
| ; CHECK-NEXT: r1 = *(u8 *)(r1 + 0) |
| ; CHECK-NEXT: *(u8 *)(r10 - 87) = r1 |
| ; CHECK-NEXT: r1 = r10 |
| ; CHECK-NEXT: r1 += -88 |
| ; CHECK-NEXT: call bar |
| ; CHECK-NEXT: exit |
| entry: |
| %event = alloca %struct.event, align 8 |
| %hostname = getelementptr inbounds %struct.event, ptr %event, i64 0, i32 1 |
| %0 = load ptr, ptr %g, align 8 |
| call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(84) %hostname, ptr noundef nonnull align 1 dereferenceable(84) %0, i64 84, i1 false) |
| call void @bar(ptr noundef nonnull %event) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2 |
| declare void @bar(ptr noundef) |
