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1; RUN: llc < %s | FileCheck %s2 3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"4target triple = "thumbv7-apple-ios0.0.0"5 6; Codegen should only compare one bit of the loaded value.7; rdar://108874848 9; CHECK-LABEL: foo:10; CHECK: ldrb r[[R0:[0-9]+]], [r0]11; CHECK: lsls r{{[0-9]+}}, r[[R0]], #3112define void @foo(ptr %call, ptr %p) nounwind {13entry:14 %tmp2 = load i8, ptr %call15 %tmp3 = trunc i8 %tmp2 to i116 %cond = select i1 %tmp3, double 2.000000e+00, double 1.000000e+0017 store double %cond, ptr %p18 ret void19}20