| ; RUN: opt < %s -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICALL-PROM |
| 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" |
| |
| %struct.D = type { %struct.B } |
| %struct.B = type { ptr } |
| %struct.Base = type { i8 } |
| %struct.Derived = type { i8 } |
| |
| declare noalias ptr @_Znwm(i64) |
| declare void @_ZN1DC2Ev(ptr); |
| define ptr @_ZN1D4funcEv(ptr) { |
| ret ptr null |
| } |
| |
| define ptr @bar() { |
| entry: |
| %call = call noalias ptr @_Znwm(i64 8) |
| call void @_ZN1DC2Ev(ptr %call) |
| %vtable = load ptr, ptr %call, align 8 |
| %tmp3 = load ptr, ptr %vtable, align 8 |
| ; ICALL-PROM: [[CMP:%[0-9]+]] = icmp eq ptr %tmp3, @_ZN1D4funcEv |
| ; ICALL-PROM: br i1 [[CMP]], label %if.true.direct_targ, label %if.false.orig_indirect, !prof [[BRANCH_WEIGHT:![0-9]+]] |
| ; ICALL-PROM:if.true.direct_targ: |
| ; ICALL-PROM: [[DIRCALL_RET:%[0-9]+]] = call ptr @_ZN1D4funcEv(ptr %call) |
| ; ICALL-PROM: br label %if.end.icp |
| ; ICALL-PROM:if.false.orig_indirect: |
| ; ICALL-PROM: %call1 = call ptr %tmp3(ptr %call) |
| ; ICALL-PROM: br label %if.end.icp |
| ; ICALL-PROM:if.end.icp: |
| ; ICALL-PROM: [[PHI_RET:%[0-9]+]] = phi ptr [ %call1, %if.false.orig_indirect ], [ [[DIRCALL_RET]], %if.true.direct_targ ] |
| %call1 = call ptr %tmp3(ptr %call), !prof !1 |
| ret ptr %call1 |
| } |
| |
| !1 = !{!"VP", i32 0, i64 12345, i64 -3913987384944532146, i64 12345} |
| ; ICALL-PROM-NOT: !1 = !{!"VP", i32 0, i64 12345, i64 -3913987384944532146, i64 12345} |
| ; ICALL-PROM: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 12345, i32 0} |
| ; ICALL-PROM-NOT: !1 = !{!"VP", i32 0, i64 12345, i64 -3913987384944532146, i64 12345} |