diff options
| author | James Molloy <james.molloy@arm.com> | 2013-05-28 15:17:05 +0000 |
|---|---|---|
| committer | James Molloy <james.molloy@arm.com> | 2013-05-28 15:17:05 +0000 |
| commit | f6f121e2771e68d0c51a3b2a62ff68ce2f37f1ca (patch) | |
| tree | 51169d86230fd15f3deb14369f859698d5030d5e /llvm/test/Linker/transitive-lazy-link.ll | |
| parent | 40d7ed5d1e8ce8f9accc6e9cc90469c1276a0762 (diff) | |
| download | bcm5719-llvm-f6f121e2771e68d0c51a3b2a62ff68ce2f37f1ca.tar.gz bcm5719-llvm-f6f121e2771e68d0c51a3b2a62ff68ce2f37f1ca.zip | |
Extend RemapInstruction and friends to take an optional new parameter, a ValueMaterializer.
Extend LinkModules to pass a ValueMaterializer to RemapInstruction and friends to lazily create Functions for lazily linked globals. This is a big win when linking small modules with large (mostly unused) library modules.
llvm-svn: 182776
Diffstat (limited to 'llvm/test/Linker/transitive-lazy-link.ll')
| -rw-r--r-- | llvm/test/Linker/transitive-lazy-link.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Linker/transitive-lazy-link.ll b/llvm/test/Linker/transitive-lazy-link.ll new file mode 100644 index 00000000000..32b9d219aea --- /dev/null +++ b/llvm/test/Linker/transitive-lazy-link.ll @@ -0,0 +1,15 @@ +; @f and @g are lazily linked. @f requires @g - ensure @g is correctly linked. + +; RUN: echo -e "declare i32 @f(i32)\ndefine i32 @h(i32 %x) {\n%1 = call i32 @f(i32 %x)\nret i32 %1\n}" | llvm-as >%t.1.bc +; RUN: llvm-as < %s > %t.2.bc +; RUN: llvm-link %t.1.bc %t.2.bc + +define available_externally i32 @f(i32 %x) { + %1 = call i32 @g(i32 %x) + ret i32 %1 +} + +define available_externally i32 @g(i32 %x) { + ret i32 5 +} + |
