1; RUN: opt -module-summary %s -o %t1.bc 2; RUN: opt -module-summary %p/Inputs/alias_resolution.ll -o %t2.bc 3; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc %t2.bc 4; RUN: llvm-lto -thinlto-action=promote -thinlto-index %t.index.bc %t2.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=PROMOTE_MOD2 --check-prefix=NOTPROMOTED 5; RUN: llvm-lto -thinlto-action=promote -thinlto-index %t.index.bc %t1.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=PROMOTE_MOD1 --check-prefix=NOTPROMOTED 6 7; There is no importing going on with this IR, but let's check the ODR resolution for compile time 8 9; NOTPROMOTED: @linkonceODRfuncAlias = alias void (...), bitcast (void ()* @linkonceODRfunc{{.*}} to void (...)*) 10; NOTPROMOTED: @linkonceODRfuncWeakAlias = weak alias void (...), bitcast (void ()* @linkonceODRfunc{{.*}} to void (...)*) 11; PROMOTE_MOD1: @linkonceODRfuncLinkonceAlias = weak alias void (...), bitcast (void ()* @linkonceODRfunc{{.*}} to void (...)*) 12; PROMOTE_MOD2: @linkonceODRfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @linkonceODRfunc{{.*}} to void (...)*) 13; PROMOTE_MOD1: @linkonceODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 14; PROMOTE_MOD2: @linkonceODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkonceODRfunc to void (...)*) 15; PROMOTE_MOD1: @linkonceODRfuncLinkonceODRAlias = weak_odr alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 16; PROMOTE_MOD2: @linkonceODRfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @linkonceODRfunc to void (...)*) 17 18; NOTPROMOTED: @weakODRfuncAlias = alias void (...), bitcast (void ()* @weakODRfunc{{.*}} to void (...)*) 19; NOTPROMOTED: @weakODRfuncWeakAlias = weak alias void (...), bitcast (void ()* @weakODRfunc{{.*}} to void (...)*) 20; PROMOTE_MOD1: @weakODRfuncLinkonceAlias = weak alias void (...), bitcast (void ()* @weakODRfunc{{.*}} to void (...)*) 21; PROMOTE_MOD2: @weakODRfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @weakODRfunc{{.*}} to void (...)*) 22; PROMOTE_MOD1: @weakODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 23; PROMOTE_MOD2: @weakODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakODRfunc to void (...)*) 24; PROMOTE_MOD1: @weakODRfuncLinkonceODRAlias = weak_odr alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 25; PROMOTE_MOD2: @weakODRfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @weakODRfunc to void (...)*) 26 27; NOTPROMOTED: @linkoncefuncAlias = alias void (...), bitcast (void ()* @linkoncefunc{{.*}} to void (...)*) 28; NOTPROMOTED: @linkoncefuncWeakAlias = weak alias void (...), bitcast (void ()* @linkoncefunc{{.*}} to void (...)*) 29; PROMOTE_MOD1: @linkoncefuncLinkonceAlias = weak alias void (...), bitcast (void ()* @linkoncefunc{{.*}} to void (...)*) 30; PROMOTE_MOD2: @linkoncefuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @linkoncefunc{{.*}} to void (...)*) 31; PROMOTE_MOD1: @linkoncefuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 32; PROMOTE_MOD2: @linkoncefuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkoncefunc to void (...)*) 33; PROMOTE_MOD1: @linkoncefuncLinkonceODRAlias = weak_odr alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 34; PROMOTE_MOD2: @linkoncefuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @linkoncefunc to void (...)*) 35 36; NOTPROMOTED: @weakfuncAlias = alias void (...), bitcast (void ()* @weakfunc{{.*}} to void (...)*) 37; NOTPROMOTED: @weakfuncWeakAlias = weak alias void (...), bitcast (void ()* @weakfunc{{.*}} to void (...)*) 38; PROMOTE_MOD1: @weakfuncLinkonceAlias = weak alias void (...), bitcast (void ()* @weakfunc{{.*}} to void (...)*) 39; PROMOTE_MOD2: @weakfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @weakfunc{{.*}} to void (...)*) 40; FIXME: The "resolution" should turn one of these to linkonce_odr 41; PROMOTE_MOD1: @weakfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 42; PROMOTE_MOD2: @weakfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakfunc to void (...)*) 43; PROMOTE_MOD1: @weakfuncLinkonceODRAlias = weak_odr alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 44; PROMOTE_MOD2: @weakfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @weakfunc to void (...)*) 45 46target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 47 48@linkonceODRfuncAlias = alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 49@linkonceODRfuncWeakAlias = weak alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 50@linkonceODRfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 51@linkonceODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 52@linkonceODRfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @linkonceODRfunc.mod1 to void (...)*) 53define linkonce_odr void @linkonceODRfunc.mod1() { 54entry: 55 ret void 56} 57 58@weakODRfuncAlias = alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 59@weakODRfuncWeakAlias = weak alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 60@weakODRfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 61@weakODRfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 62@weakODRfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @weakODRfunc.mod1 to void (...)*) 63define weak_odr void @weakODRfunc.mod1() { 64entry: 65 ret void 66} 67 68@linkoncefuncAlias = alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 69@linkoncefuncWeakAlias = weak alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 70@linkoncefuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 71@linkoncefuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 72@linkoncefuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @linkoncefunc.mod1 to void (...)*) 73define linkonce void @linkoncefunc.mod1() { 74entry: 75 ret void 76} 77 78@weakfuncAlias = alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 79@weakfuncWeakAlias = weak alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 80@weakfuncLinkonceAlias = linkonce alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 81@weakfuncWeakODRAlias = weak_odr alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 82@weakfuncLinkonceODRAlias = linkonce_odr alias void (...), bitcast (void ()* @weakfunc.mod1 to void (...)*) 83define weak void @weakfunc.mod1() { 84entry: 85 ret void 86} 87 88