; RUN: llc %s -O0 -fast-isel -regalloc=fast -mcpu=i386 -o - ; PR4767 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin10" define void @fn(x86_fp80 %x) nounwind ssp { entry: %x.addr = alloca x86_fp80 ; <x86_fp80*> [#uses=5] store x86_fp80 %x, x86_fp80* %x.addr br i1 false, label %cond.true, label %cond.false cond.true: ; preds = %entry %tmp = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1] %tmp1 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1] %cmp = fcmp oeq x86_fp80 %tmp, %tmp1 ; <i1> [#uses=1] br i1 %cmp, label %if.then, label %if.end cond.false: ; preds = %entry %tmp2 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1] %tmp3 = load x86_fp80* %x.addr ; <x86_fp80> [#uses=1] %cmp4 = fcmp une x86_fp80 %tmp2, %tmp3 ; <i1> [#uses=1] br i1 %cmp4, label %if.then, label %if.end if.then: ; preds = %cond.false, %cond.true br label %if.end if.end: ; preds = %if.then, %cond.false, %cond.true ret void } ; PR10575 ; This produces a FP0 = IMPLICIT_DEF instruction. define void @__m_rankmerge_MOD_dindexmerge_() nounwind { entry: br label %"20" "20": ; preds = %"23", %entry %0 = phi double [ undef, %entry ], [ %0, %"23" ] %1 = phi double [ 0.000000e+00, %entry ], [ %2, %"23" ] br i1 undef, label %"21", label %"23" "21": ; preds = %"20" ret void "23": ; preds = %"20" %2 = select i1 undef, double %0, double %1 br label %"20" }