| ; RUN: opt < %s -cost-model -cost-kind=latency -analyze -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefix=LATENCY |
| ; RUN: opt < %s -cost-model -cost-kind=code-size -analyze -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefix=CODESIZE |
| |
| ; Tests if the interface TargetTransformInfo::getInstructionCost() works correctly. |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| |
| declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) |
| |
| define i64 @foo(i64 %arg) { |
| |
| ; LATENCY: cost of 0 {{.*}} alloca i32 |
| ; CODESIZE: cost of 0 {{.*}} alloca i32 |
| %A1 = alloca i32, align 8 |
| |
| ; LATENCY: cost of 1 {{.*}} alloca i64, i64 undef |
| ; CODESIZE: cost of 1 {{.*}} alloca i64, i64 undef |
| %A2 = alloca i64, i64 undef, align 8 |
| |
| ; LATENCY: cost of 1 {{.*}} %I64 = add |
| ; CODESIZE: cost of 1 {{.*}} %I64 = add |
| %I64 = add i64 undef, undef |
| |
| ; LATENCY: cost of 4 {{.*}} load |
| ; CODESIZE: cost of 1 {{.*}} load |
| load i64, i64* undef, align 4 |
| |
| ; LATENCY: cost of 0 {{.*}} bitcast |
| ; CODESIZE: cost of 0 {{.*}} bitcast |
| %BC = bitcast i8* undef to i32* |
| |
| ; LATENCY: cost of 0 {{.*}} inttoptr |
| ; CODESIZE: cost of 0 {{.*}} inttoptr |
| %I2P = inttoptr i64 undef to i8* |
| |
| ; LATENCY: cost of 0 {{.*}} ptrtoint |
| ; CODESIZE: cost of 0 {{.*}} ptrtoint |
| %P2I = ptrtoint i8* undef to i64 |
| |
| ; LATENCY: cost of 0 {{.*}} trunc |
| ; CODESIZE: cost of 0 {{.*}} trunc |
| %TC = trunc i64 undef to i32 |
| |
| ; LATENCY: cost of 1 {{.*}} call |
| ; CODESIZE: cost of 1 {{.*}} call |
| %uadd = call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 undef, i32 undef) |
| |
| ; LATENCY: cost of 40 {{.*}} call void undef |
| ; CODESIZE: cost of 1 {{.*}} call void undef |
| call void undef() |
| |
| ; LATENCY: cost of 1 {{.*}} ret |
| ; CODESIZE: cost of 1 {{.*}} ret |
| ret i64 undef |
| } |
