From f0e366a929a1acb4bc14df5ef831cce74607a967 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 10 Feb 2009 08:30:11 +0000 Subject: Fix PR3457: Ignore control successors when looking for closest scheduled successor. A control successor doesn't read result(s) produced by the scheduling unit being evaluated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64210 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/pr3457.ll | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 test/CodeGen/X86/pr3457.ll (limited to 'test/CodeGen/X86/pr3457.ll') diff --git a/test/CodeGen/X86/pr3457.ll b/test/CodeGen/X86/pr3457.ll new file mode 100644 index 0000000000..36d4a5d554 --- /dev/null +++ b/test/CodeGen/X86/pr3457.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin | not grep fstpt +; PR3457 +; rdar://6548010 + +define void @foo(double* nocapture %P) nounwind { +entry: + %0 = tail call double (...)* @test() nounwind ; [#uses=2] + %1 = tail call double (...)* @test() nounwind ; [#uses=2] + %2 = mul double %0, %0 ; [#uses=1] + %3 = mul double %1, %1 ; [#uses=1] + %4 = add double %2, %3 ; [#uses=1] + store double %4, double* %P, align 8 + ret void +} + +declare double @test(...) -- cgit v1.2.3