Rafael Espindola e4b0231c63 Make internal/private GVs implicitly dso_local.
While updating clang tests for having clang set dso_local I noticed
that:

- There are *a lot* of tests to update.
- Many of the updates are redundant.

They are redundant because a GV is "obviously dso_local". This patch
starts formalizing that a bit by requiring that internal and private
GVs be dso_local too. Since they all are, we don't have to print
dso_local to the textual representation, making it a bit more compact
and easier to read.

llvm-svn: 322317
2018-01-11 22:15:05 +00:00

28 lines
1009 B
LLVM

; RUN: opt -thinlto-bc -o %t %s
; RUN: llvm-modextract -b -n 0 -o %t0 %t
; RUN: llvm-modextract -b -n 1 -o %t1 %t
; RUN: not llvm-modextract -b -n 2 -o - %t 2>&1 | FileCheck --check-prefix=ERROR %s
; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=M0 %s
; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=M1 %s
; RUN: llvm-bcanalyzer -dump %t0 | FileCheck --check-prefix=BCA0 %s
; RUN: llvm-bcanalyzer -dump %t1 | FileCheck --check-prefix=BCA1 %s
; ERROR: llvm-modextract: error: module index out of range; bitcode file contains 2 module(s)
; BCA0: <GLOBALVAL_SUMMARY_BLOCK
; BCA1-NOT: <GLOBALVAL_SUMMARY_BLOCK
; M0: @"g$581d7631532fa146ba4061179da39272" = external dso_local hidden global i8{{$}}
; M1: @"g$581d7631532fa146ba4061179da39272" = dso_local hidden global i8 42, !type !0
@g = internal global i8 42, !type !0
; M0: define i8* @f()
; M1-NOT: @f()
define i8* @f() {
; M0: ret i8* @"g$581d7631532fa146ba4061179da39272"
ret i8* @g
}
; M1: !0 = !{i32 0, !"typeid"}
!0 = !{i32 0, !"typeid"}