From 392b821fa4c4435c3e35963e8114a0a203f76696 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Thu, 25 May 2006 20:21:19 +0000 Subject: New test case. x86 isel was creating a cycle in the DAG. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28477 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/2006-05-25-CycleInDAG.ll | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/CodeGen/X86/2006-05-25-CycleInDAG.ll (limited to 'test/CodeGen/X86/2006-05-25-CycleInDAG.ll') diff --git a/test/CodeGen/X86/2006-05-25-CycleInDAG.ll b/test/CodeGen/X86/2006-05-25-CycleInDAG.ll new file mode 100644 index 0000000..44deaeb --- /dev/null +++ b/test/CodeGen/X86/2006-05-25-CycleInDAG.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | llc -march=x86 + +int %test() { + br bool false, label %cond_next33, label %cond_true12 + +cond_true12: + ret int 0 + +cond_next33: + %tmp44.i = call double %foo( double 0.000000e+00, int 32 ) + %tmp61.i = load ubyte* null + %tmp61.i = cast ubyte %tmp61.i to int + %tmp58.i = or int 0, %tmp61.i + %tmp62.i = or int %tmp58.i, 0 + %tmp62.i = cast int %tmp62.i to double + %tmp64.i = add double %tmp62.i, %tmp44.i + %tmp68.i = call double %foo( double %tmp64.i, int 0 ) + ret int 0 +} + +declare double %foo(double, int) -- cgit v1.1