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"
8 declare float @llvm.ceil.f32(float)
10 ; Check that we are not emitting a tail call for the last call to ceil.
11 ; This function returns three different results.
15 define { float, float, float } @func1() {
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
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
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* %.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
48 ; Check that we are not emitting a tail call for the last call to ceil.
49 ; This function returns two different results.
53 define { float, float } @func2() {
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
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
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* %.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