1 ; RUN: opt -aa-pipeline=basic-aa -passes='require<aa>,require<targetir>,require<scalar-evolution>,require<opt-remark-emit>,loop-mssa(licm)' -S %s | FileCheck %s
2 ; RUN: opt -S -licm -verify-memoryssa < %s | FileCheck %s
4 target datalayout = "E-m:e-p:32:32-i8:8:8-i16:16:16-i64:32:32-f64:32:32-v64:32:32-v128:32:32-a0:0:32-n32"
6 ; This test verifies that ceil, floor, nearbyint, trunc, rint, round,
7 ; copysign, minnum, maxnum, minimum, maximum, and fabs intrinsics are
8 ; considered safe to speculate.
11 ; CHECK: call float @llvm.ceil.f32
12 ; CHECK: call float @llvm.floor.f32
13 ; CHECK: call float @llvm.nearbyint.f32
14 ; CHECK: call float @llvm.rint.f32
15 ; CHECK: call float @llvm.round.f32
16 ; CHECK: call float @llvm.trunc.f32
17 ; CHECK: call float @llvm.fabs.f32
18 ; CHECK: call float @llvm.copysign.f32
19 ; CHECK: call float @llvm.minnum.f32
20 ; CHECK: call float @llvm.maxnum.f32
21 ; CHECK: call float @llvm.powi.f32
22 ; CHECK: call float @llvm.roundeven.f32
25 define void @test(float %arg1, float %arg2) {
30 %IND = phi i32 [ 0, %entry ], [ %IND.new, %for.body ]
31 %CMP = icmp slt i32 %IND, 10
32 br i1 %CMP, label %for.body, label %exit
35 %tmp.1 = call float @llvm.ceil.f32(float %arg1)
36 %tmp.2 = call float @llvm.floor.f32(float %tmp.1)
37 %tmp.3 = call float @llvm.nearbyint.f32(float %tmp.2)
38 %tmp.4 = call float @llvm.rint.f32(float %tmp.3)
39 %tmp.5 = call float @llvm.round.f32(float %tmp.4)
40 %tmp.6 = call float @llvm.trunc.f32(float %tmp.5)
41 %tmp.7 = call float @llvm.fabs.f32(float %tmp.6)
42 %tmp.8 = call float @llvm.copysign.f32(float %tmp.7, float %arg2)
43 %tmp.9 = call float @llvm.minnum.f32(float %tmp.8, float %arg2)
44 %tmp.10 = call float @llvm.maxnum.f32(float %tmp.9, float %arg2)
45 %tmp.11 = call float @llvm.minimum.f32(float %tmp.10, float %arg2)
46 %tmp.12 = call float @llvm.maximum.f32(float %tmp.11, float %arg2)
47 %tmp.13 = call float @llvm.powi.f32.i32(float %tmp.12, i32 4)
48 %tmp.14 = call float @llvm.roundeven.f32(float %tmp.13)
49 call void @consume(float %tmp.14)
50 %IND.new = add i32 %IND, 1
57 declare void @consume(float)
59 declare float @llvm.ceil.f32(float)
60 declare float @llvm.floor.f32(float)
61 declare float @llvm.nearbyint.f32(float)
62 declare float @llvm.rint.f32(float)
63 declare float @llvm.round.f32(float)
64 declare float @llvm.trunc.f32(float)
65 declare float @llvm.fabs.f32(float)
66 declare float @llvm.copysign.f32(float, float)
67 declare float @llvm.minnum.f32(float, float)
68 declare float @llvm.maxnum.f32(float, float)
69 declare float @llvm.minimum.f32(float, float)
70 declare float @llvm.maximum.f32(float, float)
71 declare float @llvm.powi.f32.i32(float, i32)
72 declare float @llvm.roundeven.f32(float)