1 ; RUN: llc < %s -march=x86-64 -mcpu=corei7 2 3 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" 4 target triple = "x86_64-unknown-linux-gnu" 5 6 ; PR 13428 7 8 declare void @use(double) 9 10 define void @test() { 11 entry: 12 call void @use(double 1.000000e+00) 13 %A = icmp eq i64 undef, 2 14 %B = zext i1 %A to i32 15 %C = sitofp i32 %B to double 16 call void @use(double %C) 17 call void @use(double 0.000000e+00) 18 unreachable 19 } 20