icp_invoke.ll
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; RUN: opt < %s -icp-lto -pgo-icall-prom -S | FileCheck %s --check-prefix=ICP
; 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 void ()* null, align 8
@foo2 = global i32 ()* null, align 8
@_ZTIi = external constant i8*
define internal void @_ZL4bar1v() !PGOFuncName !0 {
entry:
ret void
}
define internal i32 @_ZL4bar2v() !PGOFuncName !1 {
entry:
ret i32 100
}
define i32 @_Z3goov() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
%tmp = load void ()*, void ()** @foo1, align 8
; ICP: [[CMP_IC1:%[0-9]+]] = icmp eq void ()* %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 { i8*, i32 }
catch i8* bitcast (i8** @_ZTIi to i8*)
%tmp2 = extractvalue { i8*, i32 } %tmp1, 0
%tmp3 = extractvalue { i8*, i32 } %tmp1, 1
%tmp4 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
%matches = icmp eq i32 %tmp3, %tmp4
br i1 %matches, label %catch, label %eh.resume
catch:
%tmp5 = tail call i8* @__cxa_begin_catch(i8* %tmp2)
tail call void @__cxa_end_catch()
br label %try.cont
try.cont:
%tmp6 = load i32 ()*, i32 ()** @foo2, align 8
; ICP: [[CMP_IC2:%[0-9]+]] = icmp eq i32 ()* %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 { i8*, i32 }
catch i8* bitcast (i8** @_ZTIi to i8*)
%tmp8 = extractvalue { i8*, i32 } %tmp7, 0
%tmp9 = extractvalue { i8*, i32 } %tmp7, 1
%tmp10 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
%matches5 = icmp eq i32 %tmp9, %tmp10
br i1 %matches5, label %catch6, label %eh.resume
catch6:
%tmp11 = tail call i8* @__cxa_begin_catch(i8* %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 i8* [ %tmp8, %lpad1 ], [ %tmp2, %lpad ]
%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0
%lpad.val11 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1
resume { i8*, i32 } %lpad.val11
}
declare i32 @__gxx_personality_v0(...)
declare i32 @llvm.eh.typeid.for(i8*)
declare i8* @__cxa_begin_catch(i8*)
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}