1 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
2 ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=LOWER
3 ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -vp-static-alloc=false -S | FileCheck %s --check-prefix=LOWER
5 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux-gnu"
8 $novp_inline = comdat any
9 $vp_inline = comdat any
11 @bar = external global ptr, align 8
13 ; GEN: @__profn_novp_inline = linkonce_odr hidden constant [11 x i8] c"novp_inline"
14 ; GEN: @__profn_foo = private constant [3 x i8] c"foo"
15 ; GEN: @__profn_vp_inline = linkonce_odr hidden constant [9 x i8] c"vp_inline"
17 ;; Test that a linkonce function's address is recorded.
18 ;; We allow a linkonce profd to be private if the function does not use value profiling.
19 ; LOWER: @__profd_novp_inline.[[HASH:[0-9]+]] = private global {{.*}} @__profc_novp_inline.[[HASH]]
20 ; LOWER-SAME: ptr @novp_inline
21 ; LOWER: @__profd_foo = private {{.*}} @__profc_foo
23 ;; __profd_vp_inline.[[#]] is referenced by code and may be referenced by other
24 ;; text sections due to inlining. It can't be local because a linker error would
25 ;; occur if a prevailing text section references the non-prevailing local symbol.
26 ; LOWER: @__profd_vp_inline.[[FOO_HASH:[0-9]+]] = linkonce_odr hidden {{.*}} @__profc_vp_inline.[[FOO_HASH]]
27 ; LOWER-SAME: ptr @vp_inline
29 define linkonce_odr void @novp_inline() comdat {
37 ; GEN-NEXT: call void @llvm.instrprof.increment(ptr @__profn_foo, i64 [[#FOO_HASH:]], i32 1, i32 0)
38 %tmp = load ptr, ptr @bar, align 8
39 ; GEN: [[ICALL_TARGET:%[0-9]+]] = ptrtoint ptr %tmp to i64
40 ; GEN-NEXT: call void @llvm.instrprof.value.profile(ptr @__profn_foo, i64 [[#FOO_HASH]], i64 [[ICALL_TARGET]], i32 0, i32 0)
41 ; LOWER: call void @__llvm_profile_instrument_target(i64 %1, ptr @__profd_foo, i32 0)
46 define linkonce_odr void @vp_inline() comdat {
50 ; GEN-NEXT: call void @llvm.instrprof.increment(ptr @__profn_vp_inline, i64 [[#FOO_HASH:]], i32 1, i32 0)
51 %tmp = load ptr, ptr @bar, align 8
52 ; GEN: [[ICALL_TARGET:%[0-9]+]] = ptrtoint ptr %tmp to i64
53 ; GEN-NEXT: call void @llvm.instrprof.value.profile(ptr @__profn_vp_inline, i64 [[#FOO_HASH]], i64 [[ICALL_TARGET]], i32 0, i32 0)
54 ; LOWER: call void @__llvm_profile_instrument_target(i64 %1, ptr @__profd_vp_inline.[[#]], i32 0)
59 @bar2 = global ptr null, align 8
60 @_ZTIi = external constant ptr
62 define i32 @foo2(i32 %arg, ptr nocapture readnone %arg1) personality ptr @__gxx_personality_v0 {
64 %tmp2 = load ptr, ptr @bar2, align 8
66 to label %bb10 unwind label %bb2
67 ; GEN: [[ICALL_TARGET2:%[0-9]+]] = ptrtoint ptr %tmp2 to i64
68 ; GEN-NEXT: call void @llvm.instrprof.value.profile(ptr @__profn_foo2, i64 [[FOO2_HASH:[0-9]+]], i64 [[ICALL_TARGET2]], i32 0, i32 0)
71 %tmp3 = landingpad { ptr, i32 }
73 %tmp4 = extractvalue { ptr, i32 } %tmp3, 1
74 %tmp5 = tail call i32 @llvm.eh.typeid.for(ptr @_ZTIi)
75 %tmp6 = icmp eq i32 %tmp4, %tmp5
76 br i1 %tmp6, label %bb7, label %bb11
79 %tmp8 = extractvalue { ptr, i32 } %tmp3, 0
80 %tmp9 = tail call ptr @__cxa_begin_catch(ptr %tmp8)
81 tail call void @__cxa_end_catch()
84 bb10: ; preds = %bb7, %bb
88 resume { ptr, i32 } %tmp3
91 declare i32 @__gxx_personality_v0(...)
93 ; Function Attrs: nounwind readnone
94 declare i32 @llvm.eh.typeid.for(ptr) #0
96 declare ptr @__cxa_begin_catch(ptr)
98 declare void @__cxa_end_catch()