diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/jump-opt.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/jump-opt.ll b/test/CodeGen/X86/jump-opt.ll new file mode 100644 index 0000000..dc32f66 --- /dev/null +++ b/test/CodeGen/X86/jump-opt.ll @@ -0,0 +1,22 @@ +; RUN: llc < %s -mtriple=i386-apple-darwin10 | FileCheck %s + +; <rdar://problem/7598384> +define float @test1(float %x, float %y) nounwind readnone optsize ssp { +; CHECK: jp +; CHECK-NEXT: je +entry: + %0 = fpext float %x to double + %1 = fpext float %y to double + %2 = fmul double %0, %1 + %3 = fcmp oeq double %2, 0.000000e+00 + br i1 %3, label %bb2, label %bb1 + +bb1: + %4 = fadd double %2, -1.000000e+00 + br label %bb2 + +bb2: + %.0.in = phi double [ %4, %bb1 ], [ %2, %entry ] + %.0 = fptrunc double %.0.in to float + ret float %.0 +} |