; RUN: llc -mtriple=arm64-apple-darwin -enable-misched=0 -mcpu=cyclone < %s | FileCheck %s ; RUN: llc -mtriple=arm64-apple-darwin -enable-misched=0 -mcpu=cyclone -fast-isel -fast-isel-abort=1 < %s | FileCheck %s ; Trivial patchpoint codegen ; define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { entry: ; CHECK-LABEL: trivial_patchpoint_codegen: ; CHECK: mov x16, #244834610708480 ; CHECK-NEXT: movk x16, #48879, lsl #16 ; CHECK-NEXT: movk x16, #51966 ; CHECK-NEXT: blr x16 ; CHECK: mov x16, #244834610708480 ; CHECK-NEXT: movk x16, #48879, lsl #16 ; CHECK-NEXT: movk x16, #51967 ; CHECK-NEXT: blr x16 ; CHECK: ret %resolveCall2 = inttoptr i64 244837814094590 to i8* %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) %resolveCall3 = inttoptr i64 244837814094591 to i8* tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 3, i32 20, i8* %resolveCall3, i32 2, i64 %p1, i64 %result) ret i64 %result } ; Caller frame metadata with stackmaps. This should not be optimized ; as a leaf function. ; ; CHECK-LABEL: caller_meta_leaf ; CHECK: sub sp, sp, #48 ; CHECK-NEXT: stp x29, x30, [sp, #32] ; CHECK-NEXT: add x29, sp, #32 ; CHECK: Ltmp ; CHECK: add sp, sp, #48 ; CHECK: ret define void @caller_meta_leaf() { entry: %metadata = alloca i64, i32 3, align 8 store i64 11, i64* %metadata store i64 12, i64* %metadata store i64 13, i64* %metadata call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata) ret void } ; Test patchpoints reusing the same TargetConstant. ; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4) ; There is no way to verify this, since it depends on memory allocation. ; But I think it's useful to include as a working example. define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) { entry: %tmp80 = add i64 %tmp79, -16 %tmp81 = inttoptr i64 %tmp80 to i64* %tmp82 = load i64, i64* %tmp81, align 8 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 8, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82) 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) %tmp83 = load i64, i64* %tmp33, align 8 %tmp84 = add i64 %tmp83, -24 %tmp85 = inttoptr i64 %tmp84 to i64* %tmp86 = load i64, i64* %tmp85, align 8 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 8, i64 %arg, i64 %tmp10, i64 %tmp86) 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) ret i64 10 } ; Test small patchpoints that don't emit calls. define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) { entry: ; CHECK-LABEL: small_patchpoint_codegen: ; CHECK: Ltmp ; CHECK: nop ; CHECK-NEXT: nop ; CHECK-NEXT: nop ; CHECK-NEXT: nop ; CHECK-NEXT: nop ; CHECK-NEXT: ldp ; CHECK-NEXT: ret %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* null, i32 2, i64 %p1, i64 %p2) ret void } declare void @llvm.experimental.stackmap(i64, i32, ...) declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)