diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 18:44:32 +0000 |
| commit | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (patch) | |
| tree | a6140557876943cdd800ee997c9317283394b22c /test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll | |
| parent | f03b5bed27d0d2eafd68562ce14f8b5e3f1f0801 (diff) | |
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll')
| -rw-r--r-- | test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll b/test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll new file mode 100644 index 000000000000..f72201b5138e --- /dev/null +++ b/test/Transforms/RewriteStatepointsForGC/base-pointers-3.ll @@ -0,0 +1,20 @@ +; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s + +; CHECK: derived %next.i64 base %base_obj + +define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" { +entry: + %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 + br label %loop + +loop: + %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next.i64, %loop ] + %current.i32 = bitcast i64 addrspace(1)* %current to i32 addrspace(1)* + %next.i32 = getelementptr i32, i32 addrspace(1)* %current.i32, i32 1 + %next.i64 = bitcast i32 addrspace(1)* %next.i32 to i64 addrspace(1)* + %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) + br label %loop +} + +declare void @do_safepoint() +declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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