146 lines
4.5 KiB
LLVM
146 lines
4.5 KiB
LLVM
; Do setup work for all below tests: generate bitcode and combined index
|
|
; RUN: opt -module-summary %s -o %t.bc
|
|
; RUN: opt -module-summary %p/Inputs/funcimport.ll -o %t2.bc
|
|
; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
|
|
|
|
; RUN: llvm-lto -thinlto-index-stats %t3.bc | FileCheck %s -check-prefix=STATS
|
|
; STATS: Index {{.*}} contains 24 nodes (13 functions, 3 alias, 8 globals) and 19 edges (8 refs and 11 calls)
|
|
|
|
; Ensure statics are promoted/renamed correctly from this file (all but
|
|
; constant variable need promotion).
|
|
; RUN: llvm-lto -thinlto-action=promote %t.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=EXPORTSTATIC
|
|
; EXPORTSTATIC-DAG: @staticvar.llvm.0 = hidden global
|
|
; Eventually @staticconstvar can be exported as a copy and not promoted
|
|
; EXPORTSTATIC-DAG: @staticconstvar.llvm.0 = hidden unnamed_addr constant
|
|
; EXPORTSTATIC-DAG: @P.llvm.0 = hidden global ptr null
|
|
; EXPORTSTATIC-DAG: define hidden i32 @staticfunc.llvm.0
|
|
; EXPORTSTATIC-DAG: define hidden void @staticfunc2.llvm.0
|
|
|
|
; Ensure that weak alias to an imported function is correctly turned into
|
|
; a declaration.
|
|
; Also ensures that alias to a linkonce function is turned into a declaration
|
|
; and that the associated linkonce function is not in the output, as it is
|
|
; lazily linked and never referenced/materialized.
|
|
; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=IMPORTGLOB1
|
|
; IMPORTGLOB1-DAG: define available_externally void @globalfunc1
|
|
; IMPORTGLOB1-DAG: declare void @weakalias
|
|
; IMPORTGLOB1-NOT: @linkoncealias
|
|
; IMPORTGLOB1-NOT: @linkoncefunc
|
|
|
|
; A strong alias is imported as an available_externally copy of its aliasee.
|
|
; IMPORTGLOB1-DAG: define available_externally void @analias
|
|
; IMPORTGLOB1-NOT: declare void @globalfunc2
|
|
|
|
; Verify that the optimizer run
|
|
; RUN: llvm-lto -thinlto-action=optimize %t2.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=OPTIMIZED
|
|
; OPTIMIZED: define i32 @main()
|
|
|
|
; Verify that the codegen run
|
|
; RUN: llvm-lto -thinlto-action=codegen %t2.bc -o - | llvm-nm -o - | FileCheck %s --check-prefix=CODEGEN
|
|
; CODEGEN: T _main
|
|
|
|
; Verify that all run together
|
|
; RUN: llvm-lto -thinlto-action=run %t2.bc %t.bc -exported-symbol=_main
|
|
; RUN: llvm-nm -o - < %t.bc.thinlto.o | FileCheck %s --check-prefix=ALL
|
|
; RUN: llvm-nm -o - < %t2.bc.thinlto.o | FileCheck %s --check-prefix=ALL2
|
|
; ALL: T _callfuncptr
|
|
; ALL2: T _main
|
|
|
|
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.11.0"
|
|
|
|
@globalvar_in_section = global i32 1, align 4
|
|
@globalvar = global i32 1, align 4
|
|
@staticvar = internal global i32 1, align 4
|
|
@staticvar2 = internal global i32 1, align 4
|
|
@staticconstvar = internal unnamed_addr constant [2 x i32] [i32 10, i32 20], align 4
|
|
@commonvar = common global i32 0, align 4
|
|
@P = internal global ptr null, align 8
|
|
|
|
@weakalias = weak alias void (...), ptr @globalfunc1
|
|
@analias = alias void (...), ptr @globalfunc2
|
|
@linkoncealias = alias void (...), ptr @linkoncefunc
|
|
|
|
define void @globalfunc1() #0 {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @globalfunc2() #0 {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define linkonce_odr void @linkoncefunc() #0 {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define i32 @referencestatics(i32 %i) #0 {
|
|
entry:
|
|
%i.addr = alloca i32, align 4
|
|
store i32 %i, ptr %i.addr, align 4
|
|
%call = call i32 @staticfunc()
|
|
%0 = load i32, ptr @staticvar, align 4
|
|
%add = add nsw i32 %call, %0
|
|
%1 = load i32, ptr %i.addr, align 4
|
|
%idxprom = sext i32 %1 to i64
|
|
%arrayidx = getelementptr inbounds [2 x i32], ptr @staticconstvar, i64 0, i64 %idxprom
|
|
%2 = load i32, ptr %arrayidx, align 4
|
|
%add1 = add nsw i32 %add, %2
|
|
ret i32 %add1
|
|
}
|
|
|
|
define i32 @referenceglobals(i32 %i) #0 {
|
|
entry:
|
|
%i.addr = alloca i32, align 4
|
|
store i32 %i, ptr %i.addr, align 4
|
|
call void @globalfunc1()
|
|
%0 = load i32, ptr @globalvar, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
define i32 @referencecommon(i32 %i) #0 {
|
|
entry:
|
|
%i.addr = alloca i32, align 4
|
|
store i32 %i, ptr %i.addr, align 4
|
|
%0 = load i32, ptr @commonvar, align 4
|
|
ret i32 %0
|
|
}
|
|
|
|
define void @setfuncptr() #0 {
|
|
entry:
|
|
store ptr @staticfunc2, ptr @P, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @callfuncptr() #0 {
|
|
entry:
|
|
%0 = load ptr, ptr @P, align 8
|
|
call void %0()
|
|
ret void
|
|
}
|
|
|
|
@weakvar = weak global i32 1, align 4
|
|
define weak void @weakfunc() #0 {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @callweakfunc() #0 {
|
|
entry:
|
|
call void @weakfunc()
|
|
ret void
|
|
}
|
|
|
|
define internal i32 @staticfunc() #0 {
|
|
entry:
|
|
ret i32 1
|
|
}
|
|
|
|
define internal void @staticfunc2() #0 {
|
|
entry:
|
|
%0 = load i32, ptr @staticvar2, align 4
|
|
ret void
|
|
}
|