1 ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 < %s | FileCheck %s
2 ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s
4 ; Trivial patchpoint codegen
6 define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
8 ; CHECK-LABEL: trivial_patchpoint_codegen:
9 ; CHECK: movabsq $-559038736, %r11
10 ; CHECK-NEXT: callq *%r11
11 ; CHECK-NEXT: xchgw %ax, %ax
12 ; CHECK: movq %rax, %[[REG:r.+]]
14 ; CHECK-NEXT: xchgw %ax, %ax
15 ; CHECK: movq %[[REG]], %rax
17 %resolveCall2 = inttoptr i64 -559038736 to i8*
18 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
19 %resolveCall3 = inttoptr i64 -559038737 to i8*
20 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 3, i32 15, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
24 ; Trivial symbolic patchpoint codegen.
27 declare i64 @foo(i64 %p1, i64 %p2)
28 define i64 @trivial_symbolic_patchpoint_codegen(i64 %p1, i64 %p2) {
30 ; CHECK-LABEL: trivial_symbolic_patchpoint_codegen:
31 ; CHECK: movabsq $_foo, %r11
32 ; CHECK-NEXT: callq *%r11
33 ; CHECK-NEXT: xchgw %ax, %ax
35 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 9, i32 15, i8* bitcast (i64 (i64, i64)* @foo to i8*), i32 2, i64 %p1, i64 %p2)
40 ; Caller frame metadata with stackmaps. This should not be optimized
43 ; CHECK-LABEL: caller_meta_leaf
44 ; CHECK: subq $32, %rsp
46 ; CHECK: addq $32, %rsp
48 define void @caller_meta_leaf() {
50 %metadata = alloca i64, i32 3, align 8
51 store i64 11, i64* %metadata
52 store i64 12, i64* %metadata
53 store i64 13, i64* %metadata
54 call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata)
58 ; Test patchpoints reusing the same TargetConstant.
59 ; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4)
60 ; There is no way to verify this, since it depends on memory allocation.
61 ; But I think it's useful to include as a working example.
62 define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) {
64 %tmp80 = add i64 %tmp79, -16
65 %tmp81 = inttoptr i64 %tmp80 to i64*
66 %tmp82 = load i64, i64* %tmp81, align 8
67 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 5, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
68 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 15, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
69 %tmp83 = load i64, i64* %tmp33, align 8
70 %tmp84 = add i64 %tmp83, -24
71 %tmp85 = inttoptr i64 %tmp84 to i64*
72 %tmp86 = load i64, i64* %tmp85, align 8
73 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 5, i64 %arg, i64 %tmp10, i64 %tmp86)
74 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 18, i32 30, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
78 ; Test small patchpoints that don't emit calls.
79 define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
81 ; CHECK-LABEL: small_patchpoint_codegen:
83 ; CHECK: nopl 8(%rax,%rax)
86 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 5, i8* null, i32 2, i64 %p1, i64 %p2)
90 ; Test large target address.
91 define i64 @large_target_address_patchpoint_codegen() {
93 ; CHECK-LABEL: large_target_address_patchpoint_codegen:
94 ; CHECK: movabsq $6153737369414576827, %r11
95 ; CHECK-NEXT: callq *%r11
96 %resolveCall2 = inttoptr i64 6153737369414576827 to i8*
97 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 15, i8* %resolveCall2, i32 0)
101 declare i64 @consume_attributes(i64, i8* nest, i64)
102 define i64 @test_patchpoint_with_attributes() {
104 ; CHECK-LABEL: test_patchpoint_with_attributes:
105 ; CHECK: movl $42, %edi
106 ; CHECK: movl $17, %esi
107 ; CHECK: xorl %r10d, %r10d
108 ; CHECK: movabsq $_consume_attributes, %r11
109 ; CHECK-NEXT: callq *%r11
110 ; CHECK-NEXT: xchgw %ax, %ax
112 %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 21, i32 15, i8* bitcast (i64 (i64, i8*, i64)* @consume_attributes to i8*), i32 3, i64 42, i8* nest null, i64 17)
116 declare void @llvm.experimental.stackmap(i64, i32, ...)
117 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
118 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)