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Diffstat (limited to 'test/CodeGen/X86/misched-ilp.ll')
| -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 +} |