| ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN |
| ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN |
| ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=LOWER |
| ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -vp-static-alloc=false -S | FileCheck %s --check-prefix=LOWER |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| $novp_inline = comdat any |
| $vp_inline = comdat any |
| |
| @bar = external global void ()*, align 8 |
| |
| ; GEN: @__profn_novp_inline = linkonce_odr hidden constant [11 x i8] c"novp_inline" |
| ; GEN: @__profn_foo = private constant [3 x i8] c"foo" |
| ; GEN: @__profn_vp_inline = linkonce_odr hidden constant [9 x i8] c"vp_inline" |
| |
| ;; Test that a linkonce function's address is recorded. |
| ;; We allow a linkonce profd to be private if the function does not use value profiling. |
| ; LOWER: @__profd_novp_inline.[[HASH:[0-9]+]] = private global {{.*}} @__profc_novp_inline.[[HASH]] |
| ; LOWER-SAME: i8* bitcast (void ()* @novp_inline to i8*) |
| ; LOWER: @__profd_foo = private {{.*}} @__profc_foo |
| |
| ;; __profd_vp_inline.[[#]] is referenced by code and may be referenced by other |
| ;; text sections due to inlining. It can't be local because a linker error would |
| ;; occur if a prevailing text section references the non-prevailing local symbol. |
| ; LOWER: @__profd_vp_inline.[[FOO_HASH:[0-9]+]] = linkonce_odr hidden {{.*}} @__profc_vp_inline.[[FOO_HASH]] |
| ; LOWER-SAME: i8* bitcast (void ()* @vp_inline to i8*) |
| |
| define linkonce_odr void @novp_inline() comdat { |
| ret void |
| } |
| |
| define void @foo() { |
| entry: |
| ; GEN: @foo() |
| ; GEN: entry: |
| ; GEN-NEXT: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 [[#FOO_HASH:]], i32 1, i32 0) |
| %tmp = load void ()*, void ()** @bar, align 8 |
| ; GEN: [[ICALL_TARGET:%[0-9]+]] = ptrtoint void ()* %tmp to i64 |
| ; GEN-NEXT: call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 [[#FOO_HASH]], i64 [[ICALL_TARGET]], i32 0, i32 0) |
| ; LOWER: call void @__llvm_profile_instrument_target(i64 %1, i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 0) |
| call void %tmp() |
| ret void |
| } |
| |
| define linkonce_odr void @vp_inline() comdat { |
| entry: |
| ; GEN: @vp_inline() |
| ; GEN: entry: |
| ; GEN-NEXT: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_vp_inline, i32 0, i32 0), i64 [[#FOO_HASH:]], i32 1, i32 0) |
| %tmp = load void ()*, void ()** @bar, align 8 |
| ; GEN: [[ICALL_TARGET:%[0-9]+]] = ptrtoint void ()* %tmp to i64 |
| ; GEN-NEXT: call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_vp_inline, i32 0, i32 0), i64 [[#FOO_HASH]], i64 [[ICALL_TARGET]], i32 0, i32 0) |
| ; LOWER: call void @__llvm_profile_instrument_target(i64 %1, i8* bitcast ({ i64, i64, i64, i8*, i8*, i32, [2 x i16] }* @__profd_vp_inline.[[#]] to i8*), i32 0) |
| call void %tmp() |
| ret void |
| } |
| |
| @bar2 = global void ()* null, align 8 |
| @_ZTIi = external constant i8* |
| |
| define i32 @foo2(i32 %arg, i8** nocapture readnone %arg1) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| bb: |
| %tmp2 = load void ()*, void ()** @bar2, align 8 |
| invoke void %tmp2() |
| to label %bb10 unwind label %bb2 |
| ; GEN: [[ICALL_TARGET2:%[0-9]+]] = ptrtoint void ()* %tmp2 to i64 |
| ; GEN-NEXT: call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @__profn_foo2, i32 0, i32 0), i64 [[FOO2_HASH:[0-9]+]], i64 [[ICALL_TARGET2]], i32 0, i32 0) |
| |
| bb2: ; preds = %bb |
| %tmp3 = landingpad { i8*, i32 } |
| catch i8* bitcast (i8** @_ZTIi to i8*) |
| %tmp4 = extractvalue { i8*, i32 } %tmp3, 1 |
| %tmp5 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) |
| %tmp6 = icmp eq i32 %tmp4, %tmp5 |
| br i1 %tmp6, label %bb7, label %bb11 |
| |
| bb7: ; preds = %bb2 |
| %tmp8 = extractvalue { i8*, i32 } %tmp3, 0 |
| %tmp9 = tail call i8* @__cxa_begin_catch(i8* %tmp8) |
| tail call void @__cxa_end_catch() |
| br label %bb10 |
| |
| bb10: ; preds = %bb7, %bb |
| ret i32 0 |
| |
| bb11: ; preds = %bb2 |
| resume { i8*, i32 } %tmp3 |
| } |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.eh.typeid.for(i8*) #0 |
| |
| declare i8* @__cxa_begin_catch(i8*) |
| |
| declare void @__cxa_end_catch() |
| |