1 ; RUN: llc < %s -O0 -o - | FileCheck %s 2 target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" 3 target triple = "armv7s-apple-ios7" 4 5 %foo = type <{ %Sf }> 6 %Sf = type <{ float }> 7 8 declare 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 _ceilf 14 ; CHECK: pop 15 define { float, float, float } @func1() { 16 entry: 17 %0 = alloca %foo, align 4 18 %1 = alloca %foo, align 4 19 %2 = alloca %foo, align 4 20 %.native = getelementptr inbounds %foo, %foo* %0, i32 0, i32 0 21 %.native.value = getelementptr inbounds %Sf, %Sf* %.native, i32 0, i32 0 22 store float 0.000000e+00, float* %.native.value, align 4 23 %.native1 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 24 %.native1.value = getelementptr inbounds %Sf, %Sf* %.native1, i32 0, i32 0 25 store float 1.000000e+00, float* %.native1.value, align 4 26 %.native2 = getelementptr inbounds %foo, %foo* %2, i32 0, i32 0 27 %.native2.value = getelementptr inbounds %Sf, %Sf* %.native2, i32 0, i32 0 28 store float 5.000000e+00, float* %.native2.value, align 4 29 br i1 true, label %3, label %4 30 31 ; <label>:3 ; preds = %entry 32 %.native4 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 33 %.native4.value = getelementptr inbounds %Sf, %Sf* %.native4, i32 0, i32 0 34 store float 2.000000e+00, float* %.native4.value, align 4 35 br label %4 36 37 ; <label>:4 ; preds = %3, %entry 38 %5 = call float @llvm.ceil.f32(float 5.000000e+00) 39 %.native3 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 40 %.native3.value = getelementptr inbounds %Sf, %Sf* %.native3, i32 0, i32 0 41 %6 = load float, float* %.native3.value, align 4 42 %7 = call float @llvm.ceil.f32(float %6) 43 %8 = insertvalue { float, float, float } { float 0.000000e+00, float undef, float undef }, float %5, 1 44 %9 = insertvalue { float, float, float } %8, float %7, 2 45 ret { float, float, float } %9 46 } 47 48 ; Check that we are not emitting a tail call for the last call to ceil. 49 ; This function returns two different results. 50 ; CHECK-LABEL: func2: 51 ; CHECK-NOT: b _ceilf 52 ; CHECK: pop 53 define { float, float } @func2() { 54 entry: 55 %0 = alloca %foo, align 4 56 %1 = alloca %foo, align 4 57 %2 = alloca %foo, align 4 58 %.native = getelementptr inbounds %foo, %foo* %0, i32 0, i32 0 59 %.native.value = getelementptr inbounds %Sf, %Sf* %.native, i32 0, i32 0 60 store float 0.000000e+00, float* %.native.value, align 4 61 %.native1 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 62 %.native1.value = getelementptr inbounds %Sf, %Sf* %.native1, i32 0, i32 0 63 store float 1.000000e+00, float* %.native1.value, align 4 64 %.native2 = getelementptr inbounds %foo, %foo* %2, i32 0, i32 0 65 %.native2.value = getelementptr inbounds %Sf, %Sf* %.native2, i32 0, i32 0 66 store float 5.000000e+00, float* %.native2.value, align 4 67 br i1 true, label %3, label %4 68 69 ; <label>:3 ; preds = %entry 70 %.native4 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 71 %.native4.value = getelementptr inbounds %Sf, %Sf* %.native4, i32 0, i32 0 72 store float 2.000000e+00, float* %.native4.value, align 4 73 br label %4 74 75 ; <label>:4 ; preds = %3, %entry 76 %5 = call float @llvm.ceil.f32(float 5.000000e+00) 77 %.native3 = getelementptr inbounds %foo, %foo* %1, i32 0, i32 0 78 %.native3.value = getelementptr inbounds %Sf, %Sf* %.native3, i32 0, i32 0 79 %6 = load float, float* %.native3.value, align 4 80 %7 = call float @llvm.ceil.f32(float %6) 81 %8 = insertvalue { float, float } { float 0.000000e+00, float undef }, float %7, 1 82 ret { float, float } %8 83 } 84 85
