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1; RUN: llc < %s -O0 -o - | FileCheck %s2target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"3target triple = "armv7s-apple-ios7"4 5%foo = type <{ %Sf }>6%Sf = type <{ float }>7 8declare float @llvm.ceil.f32(float) 9 10; Check that we are not emitting a tail call for the last call to ceil.11; This function returns three different results.12; CHECK-LABEL: func1:13; CHECK-NOT: b _ceilf14; CHECK: pop15define { float, float, float } @func1() {16entry:17 %0 = alloca %foo, align 418 %1 = alloca %foo, align 419 %2 = alloca %foo, align 420 store float 0.000000e+00, ptr %0, align 421 store float 1.000000e+00, ptr %1, align 422 store float 5.000000e+00, ptr %2, align 423 br i1 true, label %3, label %424 25; <label>:3 ; preds = %entry26 store float 2.000000e+00, ptr %1, align 427 br label %428 29; <label>:4 ; preds = %3, %entry30 %5 = call float @llvm.ceil.f32(float 5.000000e+00)31 %6 = load float, ptr %1, align 432 %7 = call float @llvm.ceil.f32(float %6)33 %8 = insertvalue { float, float, float } { float 0.000000e+00, float undef, float undef }, float %5, 134 %9 = insertvalue { float, float, float } %8, float %7, 235 ret { float, float, float } %936}37 38; Check that we are not emitting a tail call for the last call to ceil.39; This function returns two different results.40; CHECK-LABEL: func2:41; CHECK-NOT: b _ceilf42; CHECK: pop43define { float, float } @func2() {44entry:45 %0 = alloca %foo, align 446 %1 = alloca %foo, align 447 %2 = alloca %foo, align 448 store float 0.000000e+00, ptr %0, align 449 store float 1.000000e+00, ptr %1, align 450 store float 5.000000e+00, ptr %2, align 451 br i1 true, label %3, label %452 53; <label>:3 ; preds = %entry54 store float 2.000000e+00, ptr %1, align 455 br label %456 57; <label>:4 ; preds = %3, %entry58 %5 = call float @llvm.ceil.f32(float 5.000000e+00)59 %6 = load float, ptr %1, align 460 %7 = call float @llvm.ceil.f32(float %6)61 %8 = insertvalue { float, float } { float 0.000000e+00, float undef }, float %7, 162 ret { float, float } %863}64 65