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| author | Andrew Trick <atrick@apple.com> | 2012-10-15 18:02:27 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-10-15 18:02:27 +0000 |
| commit | 1e94e98b0ec44c5b04eaa8c9e7fb6d7669b3cdea (patch) | |
| tree | 09fba63f895212513b577f5fd38361b18507ca23 /test/CodeGen | |
| parent | ce353b31ae327ad90dda4808814eba15cd662d35 (diff) | |
| download | external_llvm-1e94e98b0ec44c5b04eaa8c9e7fb6d7669b3cdea.zip external_llvm-1e94e98b0ec44c5b04eaa8c9e7fb6d7669b3cdea.tar.gz external_llvm-1e94e98b0ec44c5b04eaa8c9e7fb6d7669b3cdea.tar.bz2 | |
misched: ILP scheduler for experimental heuristics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165950 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/misched-ilp.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/misched-ilp.ll b/test/CodeGen/X86/misched-ilp.ll new file mode 100644 index 0000000..98c7538 --- /dev/null +++ b/test/CodeGen/X86/misched-ilp.ll @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=x86-64 -mcpu=core2 -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s +; RUN: llc < %s -march=x86-64 -mcpu=core2 -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s +; +; Basic verification of the ScheduleDAGILP metric. +; +; MAX: addss +; MAX: addss +; MAX: addss +; MAX: subss +; MAX: addss +; +; MIN: addss +; MIN: addss +; MIN: subss +; MIN: addss +; MIN: addss +define float @ilpsched(float %a, float %b, float %c, float %d, float %e, float %f) nounwind uwtable readnone ssp { +entry: + %add = fadd float %a, %b + %add1 = fadd float %c, %d + %add2 = fadd float %e, %f + %add3 = fsub float %add1, %add2 + %add4 = fadd float %add, %add3 + ret float %add4 +} |