diff options
Diffstat (limited to 'test/Transforms/GlobalOpt/alias-used-address-space.ll')
| -rw-r--r-- | test/Transforms/GlobalOpt/alias-used-address-space.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/alias-used-address-space.ll b/test/Transforms/GlobalOpt/alias-used-address-space.ll new file mode 100644 index 0000000..633cd34 --- /dev/null +++ b/test/Transforms/GlobalOpt/alias-used-address-space.ll @@ -0,0 +1,26 @@ +; RUN: opt -S -globalopt < %s | FileCheck %s + +target datalayout = "p:32:32:32-p1:16:16:16" + +@c = addrspace(1) global i8 42 + +@i = internal addrspace(1) global i8 42 + +; CHECK: @ia = internal addrspace(1) global i8 42 +@ia = alias internal i8 addrspace(1)* @i + +@llvm.used = appending global [1 x i8*] [i8* addrspacecast (i8 addrspace(1)* @ca to i8*)], section "llvm.metadata" +; CHECK-DAG: @llvm.used = appending global [1 x i8*] [i8* addrspacecast (i8 addrspace(1)* @ca to i8*)], section "llvm.metadata" + +@llvm.compiler.used = appending global [2 x i8*] [i8* addrspacecast(i8 addrspace(1)* @ia to i8*), i8* addrspacecast (i8 addrspace(1)* @i to i8*)], section "llvm.metadata" +; CHECK-DAG: @llvm.compiler.used = appending global [1 x i8*] [i8* addrspacecast (i8 addrspace(1)* @ia to i8*)], section "llvm.metadata" + +@sameAsUsed = global [1 x i8*] [i8* addrspacecast(i8 addrspace(1)* @ca to i8*)] +; CHECK-DAG: @sameAsUsed = global [1 x i8*] [i8* addrspacecast (i8 addrspace(1)* @c to i8*)] + +@ca = alias internal i8 addrspace(1)* @c +; CHECK: @ca = alias internal i8 addrspace(1)* @c + +define i8 addrspace(1)* @h() { + ret i8 addrspace(1)* @ca +} |