[𝘀𝗽𝗿] changes introduced through rebaseusers/fmayer/spr/main.wip-smartpointers

Created using spr 1.3.7

[skip ci]

1 files changed, 39 insertions, 0 deletions

diff --git a/llvm/test/Bitcode/thinlto-index-flags.ll b/llvm/test/Bitcode/thinlto-index-flags.ll
new file mode 100644
index 000000000000..e957ce681038
--- /dev/null
+++ b/llvm/test/Bitcode/thinlto-index-flags.ll
@@ -0,0 +1,39 @@
+; REQUIRES: x86-registered-target
+; RUN: opt -module-summary %s -o %t.o
+
+;; By default, the indexing step should perform and set the appropriate index
+;; flags for dead stripping, attribute propagation, DSO local propagation,
+;; and internalization/promotion.
+; RUN: llvm-lto2 run %t.o -o %t.out -thinlto-distributed-indexes \
+; RUN:		-r %t.o,glob,plx
+; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=ALL
+;; The flag value should be 0x461 aka 1121:
+;; 0x1: Dead stripping
+;; 0x20: Attribute propagation
+;; 0x40: DSO local propagation
+;; 0x400: Internalization/promotion
+; ALL: <FLAGS op0=1121/>
+
+;; Ensure dead stripping performed flag is not set on distributed index
+;; when option used to disable dead stripping computation.
+; RUN: llvm-lto2 run %t.o -o %t.out -thinlto-distributed-indexes \
+; RUN:		-r %t.o,glob,plx -compute-dead=false
+; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=NODEAD
+;; Flag should be 0x460 aka 1120.
+; NODEAD: <FLAGS op0=1120/>
+
+;; Disabling attribute propagation should disable that as well as DSO local
+;; propagation.
+; RUN: llvm-lto2 run %t.o -o %t.out -thinlto-distributed-indexes \
+; RUN:		-r %t.o,glob,plx -propagate-attrs=false
+; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=NOPROP
+;; Flag should be 0x401 aka 1025.
+; NOPROP: <FLAGS op0=1025/>
+
+;; Note there isn't currently a way to disable internalization+promotion, which
+;; are performed together.
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@glob = global i32 0