1 ; RUN: llc %s -O0 -fast-isel -regalloc=fast -mcpu=i386 -o -
4 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"
5 target triple = "i386-apple-darwin10"
7 define void @fn(x86_fp80 %x) nounwind ssp {
9 %x.addr = alloca x86_fp80 ; <x86_fp80*> [#uses=5]
10 store x86_fp80 %x, x86_fp80* %x.addr
11 br i1 false, label %cond.true, label %cond.false
13 cond.true: ; preds = %entry
14 %tmp = load x86_fp80, x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
15 %tmp1 = load x86_fp80, x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
16 %cmp = fcmp oeq x86_fp80 %tmp, %tmp1 ; <i1> [#uses=1]
17 br i1 %cmp, label %if.then, label %if.end
19 cond.false: ; preds = %entry
20 %tmp2 = load x86_fp80, x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
21 %tmp3 = load x86_fp80, x86_fp80* %x.addr ; <x86_fp80> [#uses=1]
22 %cmp4 = fcmp une x86_fp80 %tmp2, %tmp3 ; <i1> [#uses=1]
23 br i1 %cmp4, label %if.then, label %if.end
25 if.then: ; preds = %cond.false, %cond.true
28 if.end: ; preds = %if.then, %cond.false, %cond.true
33 ; This produces a FP0 = IMPLICIT_DEF instruction.
34 define void @__m_rankmerge_MOD_dindexmerge_() nounwind {
38 "20": ; preds = %"23", %entry
39 %0 = phi double [ undef, %entry ], [ %0, %"23" ]
40 %1 = phi double [ 0.000000e+00, %entry ], [ %2, %"23" ]
41 br i1 undef, label %"21", label %"23"
47 %2 = select i1 undef, double %0, double %1