diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/CodeGen/Generic/GC/argpromotion.ll | 19 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Generic/GC/deadargelim.ll | 16 |
2 files changed, 35 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Generic/GC/argpromotion.ll b/llvm/test/CodeGen/Generic/GC/argpromotion.ll new file mode 100644 index 00000000000..5df947a9fb1 --- /dev/null +++ b/llvm/test/CodeGen/Generic/GC/argpromotion.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | opt -anders-aa -argpromotion + +declare void @llvm.gcroot(i8**, i8*) + +define i32 @g() { +entry: + %var = alloca i32 + store i32 1, i32* %var + %x = call i32 @f(i32* %var) + ret i32 %x +} + +define internal i32 @f(i32* %xp) gc "example" { +entry: + %var = alloca i8* + call void @llvm.gcroot(i8** %var, i8* null) + %x = load i32* %xp + ret i32 %x +} diff --git a/llvm/test/CodeGen/Generic/GC/deadargelim.ll b/llvm/test/CodeGen/Generic/GC/deadargelim.ll new file mode 100644 index 00000000000..c5a56f600dd --- /dev/null +++ b/llvm/test/CodeGen/Generic/GC/deadargelim.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | opt -deadargelim + +declare void @llvm.gcroot(i8**, i8*) + +define void @g() { +entry: + call void @f(i32 0) + ret void +} + +define internal void @f(i32 %unused) gc "example" { +entry: + %var = alloca i8* + call void @llvm.gcroot(i8** %var, i8* null) + ret void +} |
