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Add a regression test to sanity check the PBQP allocator.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2014-09-03 18:04:10 +00:00
parent faa7461fc3
commit 07ad198d6c
1 changed files with 29 additions and 0 deletions
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29
test/CodeGen/Generic/PBQP.ll Normal file
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; RUN: llc -regalloc=pbqp < %s
define i32 @foo() {
entry:
%call = tail call i32 (...)* @baz()
%call1 = tail call i32 (...)* @baz()
%call2 = tail call i32 (...)* @baz()
%call3 = tail call i32 (...)* @baz()
%call4 = tail call i32 (...)* @baz()
%call5 = tail call i32 (...)* @baz()
%call6 = tail call i32 (...)* @baz()
%call7 = tail call i32 (...)* @baz()
%call8 = tail call i32 (...)* @baz()
%call9 = tail call i32 (...)* @baz()
%call10 = tail call i32 (...)* @baz()
%call11 = tail call i32 (...)* @baz()
%call12 = tail call i32 (...)* @baz()
%call13 = tail call i32 (...)* @baz()
%call14 = tail call i32 (...)* @baz()
%call15 = tail call i32 (...)* @baz()
%call16 = tail call i32 (...)* @baz()
%call17 = tail call i32 @bar(i32 %call, i32 %call1, i32 %call2, i32 %call3, i32 %call4, i32 %call5, i32 %call6, i32 %call7, i32 %call8, i32 %call9, i32 %call10, i32 %call11, i32 %call12, i32 %call13, i32 %call14, i32 %call15, i32 %call16)
ret i32 %call17
}
declare i32 @baz(...)
declare i32 @bar(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)