| ; RUN: llc -O1 -verify-coalescing < %s |
| ; PR12495 |
| target datalayout = |
| "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.7.0" |
| |
| define void @func(i8* nocapture) nounwind uwtable ssp align 2 { |
| br i1 undef, label %4, label %2 |
| |
| ; <label>:2 ; preds = %1 |
| %3 = tail call double @foo() nounwind |
| br label %4 |
| |
| ; <label>:4 ; preds = %2, %1 |
| %5 = phi double [ %3, %2 ], [ 0.000000e+00, %1 ] |
| %6 = fsub double %5, undef |
| %7 = fcmp olt double %6, 0.000000e+00 |
| %8 = select i1 %7, double 0.000000e+00, double %6 |
| %9 = fcmp olt double undef, 0.000000e+00 |
| %10 = fcmp olt double %8, undef |
| %11 = or i1 %9, %10 |
| br i1 %11, label %12, label %14 |
| |
| ; <label>:12 ; preds = %4 |
| %13 = tail call double @fmod(double %8, double 0.000000e+00) nounwind |
| unreachable |
| |
| ; <label>:14 ; preds = %4 |
| ret void |
| } |
| |
| declare double @foo() |
| |
| declare double @fmod(double, double) |
