1; RUN: llc -mtriple=arm64-apple-darwin -debug-entry-values -enable-misched=0 -mcpu=cyclone < %s | FileCheck %s 2; RUN: llc -mtriple=arm64-apple-darwin -debug-entry-values -enable-misched=0 -mcpu=cyclone -fast-isel -fast-isel-abort=1 < %s | FileCheck %s 3 4; Trivial patchpoint codegen 5; 6define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { 7entry: 8; CHECK-LABEL: trivial_patchpoint_codegen: 9; CHECK: mov x16, #244834610708480 10; CHECK-NEXT: movk x16, #48879, lsl #16 11; CHECK-NEXT: movk x16, #51966 12; CHECK-NEXT: blr x16 13; CHECK: mov x16, #244834610708480 14; CHECK-NEXT: movk x16, #48879, lsl #16 15; CHECK-NEXT: movk x16, #51967 16; CHECK-NEXT: blr x16 17; CHECK: ret 18 %resolveCall2 = inttoptr i64 244837814094590 to i8* 19 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 20, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4) 20 %resolveCall3 = inttoptr i64 244837814094591 to i8* 21 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 3, i32 20, i8* %resolveCall3, i32 2, i64 %p1, i64 %result) 22 ret i64 %result 23} 24 25; Caller frame metadata with stackmaps. This should not be optimized 26; as a leaf function. 27; 28; CHECK-LABEL: caller_meta_leaf 29; CHECK: sub sp, sp, #48 30; CHECK-NEXT: .cfi_def_cfa_offset 48 31; CHECK-NEXT: stp x29, x30, [sp, #32] 32; CHECK-NEXT: add x29, sp, #32 33; CHECK: Ltmp 34; CHECK: add sp, sp, #48 35; CHECK: ret 36 37define void @caller_meta_leaf() { 38entry: 39 %metadata = alloca i64, i32 3, align 8 40 store i64 11, i64* %metadata 41 store i64 12, i64* %metadata 42 store i64 13, i64* %metadata 43 call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata) 44 ret void 45} 46 47; Test patchpoints reusing the same TargetConstant. 48; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4) 49; There is no way to verify this, since it depends on memory allocation. 50; But I think it's useful to include as a working example. 51define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) { 52entry: 53 %tmp80 = add i64 %tmp79, -16 54 %tmp81 = inttoptr i64 %tmp80 to i64* 55 %tmp82 = load i64, i64* %tmp81, align 8 56 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 8, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82) 57 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 15, i32 32, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82) 58 %tmp83 = load i64, i64* %tmp33, align 8 59 %tmp84 = add i64 %tmp83, -24 60 %tmp85 = inttoptr i64 %tmp84 to i64* 61 %tmp86 = load i64, i64* %tmp85, align 8 62 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 8, i64 %arg, i64 %tmp10, i64 %tmp86) 63 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 18, i32 32, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86) 64 ret i64 10 65} 66 67; Test small patchpoints that don't emit calls. 68define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { 69entry: 70; CHECK-LABEL: small_patchpoint_codegen: 71; CHECK: Ltmp 72; CHECK: nop 73; CHECK-NEXT: nop 74; CHECK-NEXT: nop 75; CHECK-NEXT: nop 76; CHECK-NEXT: nop 77; CHECK-NEXT: ldp 78; CHECK-NEXT: ret 79 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* null, i32 2, i64 %p1, i64 %p2) 80 ret void 81} 82 83declare void @llvm.experimental.stackmap(i64, i32, ...) 84declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 85declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) 86 87