| ; RUN: opt < %s -icp-lto -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICP |
| 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" |
| |
| @foo1 = global ptr null, align 8 |
| @foo2 = global ptr null, align 8 |
| @_ZTIi = external constant ptr |
| |
| define internal void @_ZL4bar1v() !PGOFuncName !0 { |
| entry: |
| ret void |
| } |
| |
| define internal i32 @_ZL4bar2v() !PGOFuncName !1 { |
| entry: |
| ret i32 100 |
| } |
| |
| define i32 @_Z3goov() personality ptr @__gxx_personality_v0 { |
| entry: |
| %tmp = load ptr, ptr @foo1, align 8 |
| ; ICP: [[CMP_IC1:%[0-9]+]] = icmp eq ptr %tmp, @_ZL4bar1v |
| ; ICP: br i1 [[CMP_IC1]], label %[[TRUE_LABEL_IC1:.*]], label %[[FALSE_LABEL_IC1:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]] |
| ; ICP:[[TRUE_LABEL_IC1]]: |
| ; ICP: invoke void @_ZL4bar1v() |
| ; ICP: to label %[[DCALL_NORMAL_DEST_IC1:.*]] unwind label %lpad |
| ; ICP:[[FALSE_LABEL_IC1]]: |
| invoke void %tmp() |
| to label %try.cont unwind label %lpad, !prof !2 |
| |
| ; ICP:[[DCALL_NORMAL_DEST_IC1]]: |
| ; ICP: br label %try.cont |
| |
| lpad: |
| %tmp1 = landingpad { ptr, i32 } |
| catch ptr @_ZTIi |
| %tmp2 = extractvalue { ptr, i32 } %tmp1, 0 |
| %tmp3 = extractvalue { ptr, i32 } %tmp1, 1 |
| %tmp4 = tail call i32 @llvm.eh.typeid.for(ptr @_ZTIi) |
| %matches = icmp eq i32 %tmp3, %tmp4 |
| br i1 %matches, label %catch, label %eh.resume |
| |
| catch: |
| %tmp5 = tail call ptr @__cxa_begin_catch(ptr %tmp2) |
| tail call void @__cxa_end_catch() |
| br label %try.cont |
| |
| try.cont: |
| %tmp6 = load ptr, ptr @foo2, align 8 |
| ; ICP: [[CMP_IC2:%[0-9]+]] = icmp eq ptr %tmp6, @_ZL4bar2v |
| ; ICP: br i1 [[CMP_IC2]], label %[[TRUE_LABEL_IC2:.*]], label %[[FALSE_LABEL_IC2:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]] |
| ; ICP:[[TRUE_LABEL_IC2]]: |
| ; ICP: [[RESULT_IC2_0:%[0-9]+]] = invoke i32 @_ZL4bar2v() |
| ; ICP: to label %[[MERGE_BB:.*]] unwind label %lpad1 |
| ; ICP:[[FALSE_LABEL_IC2]]: |
| ; ICP: [[RESULT_IC2_1:%.+]] = invoke i32 %tmp6() |
| ; ICP: to label %[[MERGE_BB]] unwind label %lpad1 |
| %call = invoke i32 %tmp6() |
| to label %try.cont8 unwind label %lpad1, !prof !3 |
| |
| ; ICP:[[MERGE_BB]]: |
| ; ICP: [[MERGE_PHI:%.+]] = phi i32 [ [[RESULT_IC2_1]], %[[FALSE_LABEL_IC2]] ], [ [[RESULT_IC2_0]], %[[TRUE_LABEL_IC2]] ] |
| ; ICP: br label %try.cont8 |
| lpad1: |
| %tmp7 = landingpad { ptr, i32 } |
| catch ptr @_ZTIi |
| %tmp8 = extractvalue { ptr, i32 } %tmp7, 0 |
| %tmp9 = extractvalue { ptr, i32 } %tmp7, 1 |
| %tmp10 = tail call i32 @llvm.eh.typeid.for(ptr @_ZTIi) |
| %matches5 = icmp eq i32 %tmp9, %tmp10 |
| br i1 %matches5, label %catch6, label %eh.resume |
| |
| catch6: |
| %tmp11 = tail call ptr @__cxa_begin_catch(ptr %tmp8) |
| tail call void @__cxa_end_catch() |
| br label %try.cont8 |
| |
| try.cont8: |
| %i.0 = phi i32 [ undef, %catch6 ], [ %call, %try.cont ] |
| ; ICP: %i.0 = phi i32 [ undef, %catch6 ], [ [[MERGE_PHI]], %[[MERGE_BB]] ] |
| ret i32 %i.0 |
| |
| eh.resume: |
| %ehselector.slot.0 = phi i32 [ %tmp9, %lpad1 ], [ %tmp3, %lpad ] |
| %exn.slot.0 = phi ptr [ %tmp8, %lpad1 ], [ %tmp2, %lpad ] |
| %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn.slot.0, 0 |
| %lpad.val11 = insertvalue { ptr, i32 } %lpad.val, i32 %ehselector.slot.0, 1 |
| resume { ptr, i32 } %lpad.val11 |
| } |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare i32 @llvm.eh.typeid.for(ptr) |
| |
| declare ptr @__cxa_begin_catch(ptr) |
| |
| declare void @__cxa_end_catch() |
| |
| !0 = !{!"invoke.ll:_ZL4bar1v"} |
| !1 = !{!"invoke.ll:_ZL4bar2v"} |
| !2 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1} |
| !3 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1} |
| ; ICP-NOT: !3 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1} |
| ; ICP-NOT: !4 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1} |
| ; ICP: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1, i32 0} |