diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/DeadArgElim/multdeadretval.ll | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/llvm/test/Transforms/DeadArgElim/multdeadretval.ll b/llvm/test/Transforms/DeadArgElim/multdeadretval.ll index f60fd0fc395..6e0474a6f8d 100644 --- a/llvm/test/Transforms/DeadArgElim/multdeadretval.ll +++ b/llvm/test/Transforms/DeadArgElim/multdeadretval.ll @@ -38,6 +38,14 @@ define internal {i32, i32, i16} @test5() { ret {i32, i32, i16} %C } +; Nested return values +define internal {{i32}, {i16, i16}} @test6() { + %A = insertvalue {{i32}, {i16, i16}} undef, i32 1, 0, 0 + %B = insertvalue {{i32}, {i16, i16}} %A, i16 2, 1, 0 + %C = insertvalue {{i32}, {i16, i16}} %B, i16 3, 1, 1 + ret {{i32}, {i16, i16}} %C +} + define i32 @main() { %ret = call {i32, i16} @test2() ; <i32> [#uses=1] %LIVE = extractvalue {i32, i16} %ret, 0 @@ -51,5 +59,10 @@ define i32 @main() { %DEAD2 = extractvalue { i32, i32, i16} %ret1, 2 %V = add i32 %LIVE3, %LIVE4 %W = add i32 %Z, %V - ret i32 %W + %ret2 = call { { i32 }, { i16, i16 } } @test6 () + %LIVE5 = extractvalue { { i32 }, { i16, i16 } } %ret2, 0, 0 + %DEAD3 = extractvalue { { i32 }, { i16, i16 } } %ret2, 1, 0 + %DEAD4 = extractvalue { { i32 }, { i16, i16 } } %ret2, 1, 1 + %Q = add i32 %W, %LIVE5 + ret i32 %Q } |
