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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-10-29 01:59:03 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-10-29 01:59:03 +0000 |
| commit | 9cb90e7c1578de19d00806cc121a8ef5ad6c9089 (patch) | |
| tree | 065f8cdfa901540cf70cc0951937fed4851f2c58 /test | |
| parent | c0916d30e09192b7023e453aaa7d2ffe026345ed (diff) | |
| download | llvm-9cb90e7c1578de19d00806cc121a8ef5ad6c9089.tar.gz llvm-9cb90e7c1578de19d00806cc121a8ef5ad6c9089.tar.bz2 llvm-9cb90e7c1578de19d00806cc121a8ef5ad6c9089.tar.xz | |
llvm-extract changes linkages so that functions on both sides of the
split module can see each other. If it is keeping a symbol that already has
a non local linkage, it doesn't need to change it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166908 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Other/extract-weak-odr.ll | 23 | ||||
| -rw-r--r-- | test/Other/extract.ll | 9 |
2 files changed, 28 insertions, 4 deletions
diff --git a/test/Other/extract-weak-odr.ll b/test/Other/extract-weak-odr.ll new file mode 100644 index 0000000000..6618f58436 --- /dev/null +++ b/test/Other/extract-weak-odr.ll @@ -0,0 +1,23 @@ +; RUN: llvm-extract -func foo -S < %s | FileCheck %s +; RUN: llvm-extract -delete -func foo -S < %s | FileCheck --check-prefix=DELETE %s + +; Test that we don't convert weak_odr to external definitions. + +; CHECK: @bar = external global i32 +; CHECK: define weak_odr i32* @foo() { +; CHECK-NEXT: ret i32* @bar +; CHECK-NEXT: } + +; DELETE: @bar = weak_odr global i32 42 +; DELETE: declare i32* @foo() + +@bar = weak_odr global i32 42 + +define weak_odr i32* @foo() { + ret i32* @bar +} + +define void @g() { + %c = call i32* @foo() + ret void +} diff --git a/test/Other/extract.ll b/test/Other/extract.ll index 57573ed76f..8b0c835d57 100644 --- a/test/Other/extract.ll +++ b/test/Other/extract.ll @@ -7,18 +7,19 @@ ; llvm-extract uses lazy bitcode loading, so make sure it correctly reads ; from bitcode files in addition to assembly files. -; CHECK: define void @foo() { +; CHECK: define hidden void @foo() { ; CHECK: ret void ; CHECK: } -; The linkonce_odr linkage for foo() should be changed to external linkage. -; DELETE: declare void @foo() +; The private linkage for foo() should be changed to external linkage and +; hidden visibility added. +; DELETE: declare hidden void @foo() ; DELETE: define void @bar() { ; DELETE: call void @foo() ; DELETE: ret void ; DELETE: } -define linkonce_odr void @foo() { +define private void @foo() { ret void } define void @bar() { |