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| author | Igor Laevsky <igmyrj@gmail.com> | 2015-06-16 19:07:05 +0000 |
|---|---|---|
| committer | Igor Laevsky <igmyrj@gmail.com> | 2015-06-16 19:07:05 +0000 |
| commit | 8f3fa0ec633bdac4f853c9f4855287fd2a63265b (patch) | |
| tree | 906bb7733034e4fd33bf6cb39790a087efa8f129 | |
| parent | 187bfddb12d726b631f276595af8cdc53800e503 (diff) | |
| download | bcm5719-llvm-8f3fa0ec633bdac4f853c9f4855287fd2a63265b.tar.gz bcm5719-llvm-8f3fa0ec633bdac4f853c9f4855287fd2a63265b.zip | |
[Statepoints] Test only change. Check that statepoint lowering didn't generate more than expected amount of spills.
See http://reviews.llvm.org/D10402 for related discussion.
llvm-svn: 239842
| -rw-r--r-- | llvm/test/CodeGen/X86/statepoint-stack-usage.ll | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/statepoint-stack-usage.ll b/llvm/test/CodeGen/X86/statepoint-stack-usage.ll index 2299d724636..b8d7487ed9c 100644 --- a/llvm/test/CodeGen/X86/statepoint-stack-usage.ll +++ b/llvm/test/CodeGen/X86/statepoint-stack-usage.ll @@ -14,6 +14,8 @@ define i32 @back_to_back_calls(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 a ; CHECK: movq %rdi, 16(%rsp) ; CHECK: movq %rdx, 8(%rsp) ; CHECK: movq %rsi, (%rsp) +; There should be no more than three moves +; CHECK-NOT: movq %safepoint_token = tail call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c) %a1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 12, i32 12) %b1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 12, i32 13) |
