diff options
Diffstat (limited to 'llvm/test/Linker/funcimport.ll')
| -rw-r--r-- | llvm/test/Linker/funcimport.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Linker/funcimport.ll b/llvm/test/Linker/funcimport.ll index 1b9a08694d8..97a34ffd233 100644 --- a/llvm/test/Linker/funcimport.ll +++ b/llvm/test/Linker/funcimport.ll @@ -14,11 +14,16 @@ ; Ensure that both weak alias to an imported function and strong alias to a ; non-imported function are correctly turned into declarations. +; Also ensures that alias to a linkonce function is turned into a declaration +; and that the associated linkonce function is not in the output, as it is +; lazily linked and never referenced/materialized. ; RUN: llvm-link %t2.bc -functionindex=%t3.thinlto.bc -import=globalfunc1:%t.bc -S | FileCheck %s --check-prefix=IMPORTGLOB1 ; IMPORTGLOB1: define available_externally void @globalfunc1 ; IMPORTGLOB1: declare void @globalfunc2 ; IMPORTGLOB1: declare extern_weak void @weakalias ; IMPORTGLOB1: declare void @analias +; IMPORTGLOB1: declare void @linkoncealias +; IMPORTGLOB1-NOT: @linkoncefunc ; Ensure that weak alias to a non-imported function is correctly ; turned into a declaration, but that strong alias to an imported function @@ -91,6 +96,7 @@ @weakalias = weak alias void (...), bitcast (void ()* @globalfunc1 to void (...)*) @analias = alias void (...), bitcast (void ()* @globalfunc2 to void (...)*) +@linkoncealias = alias void (...), bitcast (void ()* @linkoncefunc to void (...)*) define void @globalfunc1() #0 { entry: @@ -102,6 +108,11 @@ entry: ret void } +define linkonce_odr void @linkoncefunc() #0 { +entry: + ret void +} + define i32 @referencestatics(i32 %i) #0 { entry: %i.addr = alloca i32, align 4 |
