llvm-project/llvm/test/LTO/Resolution/X86/dead-strip-fulllto.ll

57 lines
1.7 KiB
LLVM

; RUN: opt -module-summary -o %t %s
; RUN: opt -module-summary -o %t2 %S/Inputs/dead-strip-fulllto.ll
; Adding '--pass-remarks-with-hotness' should not cause crash.
; RUN: llvm-lto2 run --pass-remarks-output=%t4.yaml --pass-remarks-filter=. --pass-remarks-with-hotness \
; RUN: %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \
; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \
; RUN: -save-temps -o %t3
; RUN: cat %t4.yaml | FileCheck %s -check-prefix=REMARK
; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s
; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s
; RUN: llvm-lto2 run %t -r %t,main,px -r %t,live1, -r %t,live2,p -r %t,dead2,p \
; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, -r %t2,odr, \
; RUN: -save-temps -o %t3 -O0
; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s
; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s
; REMARK: Pass: lto
; REMARK-NEXT: Name: deadfunction
; REMARK-NEXT: Function: dead2
; REMARK-NEXT: Args:
; REMARK-NEXT: - Function: dead2
; REMARK-NEXT: - String: ' not added to the combined module '
; FULL-NOT: dead
; FULL: U live1
; FULL: T live2
; FULL: T main
; THIN-NOT: dead
; THIN: T live1
; THIN: U live2
; THIN-NOT: odr
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"
define void @main() {
call void @live1()
ret void
}
declare void @live1()
define void @live2() {
ret void
}
define void @dead2() {
ret void
}
!0 = !{i32 1, !"ThinLTO", i32 0}
!llvm.module.flags = !{ !0 }