diff options
Diffstat (limited to 'llvm/test/ThinLTO/X86/index-const-prop-comdat.ll')
| -rw-r--r-- | llvm/test/ThinLTO/X86/index-const-prop-comdat.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/ThinLTO/X86/index-const-prop-comdat.ll b/llvm/test/ThinLTO/X86/index-const-prop-comdat.ll new file mode 100644 index 00000000000..e05aaf98d7f --- /dev/null +++ b/llvm/test/ThinLTO/X86/index-const-prop-comdat.ll @@ -0,0 +1,17 @@ +; RUN: opt -module-summary %s -o %t1.bc +; RUN: opt -module-summary %p/Inputs/index-const-prop-comdat.ll -o %t2.bc +; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,g,pl %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,g, -o %t3 +; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s + +; Comdats are not internalized even if they are read only. +; CHECK: @g = available_externally dso_local global i32 42 + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@g = external global i32 + +define i32 @main() { + %v = load i32, i32* @g + ret i32 %v +} |
