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-rw-r--r--llvm/test/LTO/Resolution/X86/dead-strip-fulllto.ll37
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/LTO/Resolution/X86/dead-strip-fulllto.ll b/llvm/test/LTO/Resolution/X86/dead-strip-fulllto.ll
new file mode 100644
index 00000000000..a9be2751c81
--- /dev/null
+++ b/llvm/test/LTO/Resolution/X86/dead-strip-fulllto.ll
@@ -0,0 +1,37 @@
+; RUN: opt -module-summary -o %t %s
+; RUN: opt -module-summary -o %t2 %S/Inputs/dead-strip-fulllto.ll
+; RUN: llvm-lto2 run %t -r %t,main,px -r %t,live1,p -r %t,live2,p -r %t,dead2,p \
+; RUN: %t2 -r %t2,live1,p -r %t2,live2, -r %t2,dead1,p -r %t2,dead2, \
+; RUN: -save-temps -o %t3
+; RUN: llvm-nm %t3.0 | FileCheck --check-prefix=FULL %s
+; RUN: llvm-nm %t3.1 | FileCheck --check-prefix=THIN %s
+
+; FULL-NOT: dead
+; FULL: U live1
+; FULL: T live2
+; FULL: T main
+
+; THIN-NOT: dead
+; THIN: T live1
+; THIN: U live2
+
+target datalayout = "e-m:e-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 }
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