2019-04-17 12:52:47 +08:00
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; RUN: opt < %s -icp-lto -pgo-icall-prom -S | FileCheck %s --check-prefix=ICP
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; RUN: opt < %s -icp-lto -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICP
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2019-09-11 07:15:38 +08:00
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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2019-04-17 12:52:47 +08:00
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target triple = "x86_64-unknown-linux-gnu"
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@foo1 = global void ()* null, align 8
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@foo2 = global i32 ()* null, align 8
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@_ZTIi = external constant i8*
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define internal void @_ZL4bar1v() !PGOFuncName !0 {
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entry:
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ret void
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}
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define internal i32 @_ZL4bar2v() !PGOFuncName !1 {
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entry:
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ret i32 100
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}
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define i32 @_Z3goov() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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%tmp = load void ()*, void ()** @foo1, align 8
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; ICP: [[CMP_IC1:%[0-9]+]] = icmp eq void ()* %tmp, @_ZL4bar1v
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; ICP: br i1 [[CMP_IC1]], label %[[TRUE_LABEL_IC1:.*]], label %[[FALSE_LABEL_IC1:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]]
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; ICP:[[TRUE_LABEL_IC1]]:
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; ICP: invoke void @_ZL4bar1v()
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; ICP: to label %[[DCALL_NORMAL_DEST_IC1:.*]] unwind label %lpad
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; ICP:[[FALSE_LABEL_IC1]]:
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invoke void %tmp()
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to label %try.cont unwind label %lpad, !prof !2
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; ICP:[[DCALL_NORMAL_DEST_IC1]]:
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; ICP: br label %try.cont
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lpad:
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%tmp1 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @_ZTIi to i8*)
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%tmp2 = extractvalue { i8*, i32 } %tmp1, 0
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%tmp3 = extractvalue { i8*, i32 } %tmp1, 1
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%tmp4 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
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%matches = icmp eq i32 %tmp3, %tmp4
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br i1 %matches, label %catch, label %eh.resume
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catch:
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%tmp5 = tail call i8* @__cxa_begin_catch(i8* %tmp2)
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tail call void @__cxa_end_catch()
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br label %try.cont
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try.cont:
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%tmp6 = load i32 ()*, i32 ()** @foo2, align 8
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; ICP: [[CMP_IC2:%[0-9]+]] = icmp eq i32 ()* %tmp6, @_ZL4bar2v
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; ICP: br i1 [[CMP_IC2]], label %[[TRUE_LABEL_IC2:.*]], label %[[FALSE_LABEL_IC2:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]]
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; ICP:[[TRUE_LABEL_IC2]]:
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; ICP: [[RESULT_IC2_0:%[0-9]+]] = invoke i32 @_ZL4bar2v()
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; ICP: to label %[[MERGE_BB:.*]] unwind label %lpad1
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; ICP:[[FALSE_LABEL_IC2]]:
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; ICP: [[RESULT_IC2_1:%.+]] = invoke i32 %tmp6()
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; ICP: to label %[[MERGE_BB]] unwind label %lpad1
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%call = invoke i32 %tmp6()
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to label %try.cont8 unwind label %lpad1, !prof !3
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; ICP:[[MERGE_BB]]:
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; ICP: [[MERGE_PHI:%.+]] = phi i32 [ [[RESULT_IC2_1]], %[[FALSE_LABEL_IC2]] ], [ [[RESULT_IC2_0]], %[[TRUE_LABEL_IC2]] ]
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; ICP: br label %try.cont8
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lpad1:
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%tmp7 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @_ZTIi to i8*)
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%tmp8 = extractvalue { i8*, i32 } %tmp7, 0
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%tmp9 = extractvalue { i8*, i32 } %tmp7, 1
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%tmp10 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
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%matches5 = icmp eq i32 %tmp9, %tmp10
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br i1 %matches5, label %catch6, label %eh.resume
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catch6:
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%tmp11 = tail call i8* @__cxa_begin_catch(i8* %tmp8)
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tail call void @__cxa_end_catch()
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br label %try.cont8
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try.cont8:
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%i.0 = phi i32 [ undef, %catch6 ], [ %call, %try.cont ]
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; ICP: %i.0 = phi i32 [ undef, %catch6 ], [ [[MERGE_PHI]], %[[MERGE_BB]] ]
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ret i32 %i.0
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eh.resume:
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%ehselector.slot.0 = phi i32 [ %tmp9, %lpad1 ], [ %tmp3, %lpad ]
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%exn.slot.0 = phi i8* [ %tmp8, %lpad1 ], [ %tmp2, %lpad ]
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%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0
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%lpad.val11 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1
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resume { i8*, i32 } %lpad.val11
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}
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declare i32 @__gxx_personality_v0(...)
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declare i32 @llvm.eh.typeid.for(i8*)
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declare i8* @__cxa_begin_catch(i8*)
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declare void @__cxa_end_catch()
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!0 = !{!"invoke.ll:_ZL4bar1v"}
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!1 = !{!"invoke.ll:_ZL4bar2v"}
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!2 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1}
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!3 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1}
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; ICP-NOT !3 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1}
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; ICP-NOT !4 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1}
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; ICP: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1, i32 0}
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