; 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 ; RUN: opt -S -licm -verify-memoryssa < %s | FileCheck %s 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" ; This test verifies that ceil, floor, nearbyint, trunc, rint, round, ; copysign, minnum, maxnum, minimum, maximum, and fabs intrinsics are ; considered safe to speculate. ; CHECK-LABEL: @test ; CHECK: call float @llvm.ceil.f32 ; CHECK: call float @llvm.floor.f32 ; CHECK: call float @llvm.nearbyint.f32 ; CHECK: call float @llvm.rint.f32 ; CHECK: call float @llvm.round.f32 ; CHECK: call float @llvm.trunc.f32 ; CHECK: call float @llvm.fabs.f32 ; CHECK: call float @llvm.copysign.f32 ; CHECK: call float @llvm.minnum.f32 ; CHECK: call float @llvm.maxnum.f32 ; CHECK: call float @llvm.powi.f32 ; CHECK: call float @llvm.roundeven.f32 ; CHECK: for.body: define void @test(float %arg1, float %arg2) { entry: br label %for.head for.head: %IND = phi i32 [ 0, %entry ], [ %IND.new, %for.body ] %CMP = icmp slt i32 %IND, 10 br i1 %CMP, label %for.body, label %exit for.body: %tmp.1 = call float @llvm.ceil.f32(float %arg1) %tmp.2 = call float @llvm.floor.f32(float %tmp.1) %tmp.3 = call float @llvm.nearbyint.f32(float %tmp.2) %tmp.4 = call float @llvm.rint.f32(float %tmp.3) %tmp.5 = call float @llvm.round.f32(float %tmp.4) %tmp.6 = call float @llvm.trunc.f32(float %tmp.5) %tmp.7 = call float @llvm.fabs.f32(float %tmp.6) %tmp.8 = call float @llvm.copysign.f32(float %tmp.7, float %arg2) %tmp.9 = call float @llvm.minnum.f32(float %tmp.8, float %arg2) %tmp.10 = call float @llvm.maxnum.f32(float %tmp.9, float %arg2) %tmp.11 = call float @llvm.minimum.f32(float %tmp.10, float %arg2) %tmp.12 = call float @llvm.maximum.f32(float %tmp.11, float %arg2) %tmp.13 = call float @llvm.powi.f32.i32(float %tmp.12, i32 4) %tmp.14 = call float @llvm.roundeven.f32(float %tmp.13) call void @consume(float %tmp.14) %IND.new = add i32 %IND, 1 br label %for.head exit: ret void } declare void @consume(float) declare float @llvm.ceil.f32(float) declare float @llvm.floor.f32(float) declare float @llvm.nearbyint.f32(float) declare float @llvm.rint.f32(float) declare float @llvm.round.f32(float) declare float @llvm.trunc.f32(float) declare float @llvm.fabs.f32(float) declare float @llvm.copysign.f32(float, float) declare float @llvm.minnum.f32(float, float) declare float @llvm.maxnum.f32(float, float) declare float @llvm.minimum.f32(float, float) declare float @llvm.maximum.f32(float, float) declare float @llvm.powi.f32.i32(float, i32) declare float @llvm.roundeven.f32(float)