llvm-mirror/test/ThinLTO/X86/funcimport_alwaysinline.ll
Teresa Johnson 0d09270c42 ThinLTO: Fix assembler to emit alwaysInline in the summary
Summary: The earlier commit (https://reviews.llvm.org/D70014) missed this one : If Always_Inline happens to be the only entry in FuncFlags, then the assembler will not print it in the summary.

Patch by Bharathi Seshadri <bseshadr@cisco.com>

Reviewers: tejohnson

Reviewed By: tejohnson

Subscribers: mehdi_amini, inglorion, hiraditya, steven_wu, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70323
2019-11-18 15:02:13 -08:00

27 lines
1.1 KiB
LLVM

; RUN: opt -module-summary %s -o %t1.bc
; RUN: opt -module-summary %p/Inputs/funcimport_alwaysinline.ll -o %t2.bc
; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
; RUN: -r=%t1.bc,foo,plx \
; RUN: -r=%t2.bc,main,plx \
; RUN: -r=%t2.bc,foo,l \
; RUN: -import-instr-limit=0
; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s --check-prefix=CHECK1
; RUN: llvm-dis %t.o.index.bc -o - | FileCheck %s --check-prefix=CHECK2
; foo() being always_inline should be imported irrespective of the
; instruction limit
; CHECK1: define available_externally dso_local void @foo()
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: alwaysinline nounwind uwtable
define void @foo() #0 {
entry:
ret void
}
attributes #0 = { alwaysinline nounwind uwtable }
; CHECK2: ^2 = gv: (guid: {{.*}}, summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 1, canAutoHide: 0), insts: 1, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 1))))