1 ; Test to ensure that the LTO pipelines add pass to build the TargetLibraryInfo
2 ; using the specified target triple.
4 ; Check with regular LTO
5 ; RUN: llvm-as < %s >%t1
6 ; RUN: llvm-lto -exported-symbol=main -o %t2 %t1
7 ; RUN: llvm-nm %t2 | FileCheck %s
8 ; Check with ThinLTO. Use llvm-lto2 since this adds earlier passes requiring
9 ; the TargetLibraryInfo with ThinLTO (WholeProgramDevirt).
10 ; RUN: opt -module-summary -o %t1 %s
11 ; RUN: llvm-lto2 run -r %t1,main,plx -o %t2 %t1
12 ; RUN: llvm-nm %t2.1 | FileCheck %s
14 ; We check that LTO will be aware of target triple and prevent exp2 to ldexpf
15 ; transformation on Windows.
18 target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
19 target triple = "x86_64-pc-windows-msvc19.11.0"
21 define dso_local i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr {
23 %conv = sitofp i32 %argc to float
24 %exp2 = tail call float @llvm.exp2.f32(float %conv)
25 %conv1 = fptosi float %exp2 to i32
29 ; Function Attrs: nounwind readnone speculatable
30 declare float @llvm.exp2.f32(float)