| ; Test to ensure that the LTO pipelines add pass to build the TargetLibraryInfo |
| ; using the specified target triple. |
| |
| ; Check with regular LTO |
| ; RUN: llvm-as < %s >%t1 |
| ; RUN: llvm-lto -exported-symbol=main -o %t2 %t1 |
| ; RUN: llvm-nm %t2 | FileCheck %s |
| ; Check with ThinLTO. Use llvm-lto2 since this adds earlier passes requiring |
| ; the TargetLibraryInfo with ThinLTO (WholeProgramDevirt). |
| ; RUN: opt -module-summary -o %t1 %s |
| ; RUN: llvm-lto2 run -r %t1,main,plx -o %t2 %t1 |
| ; RUN: llvm-nm %t2.1 | FileCheck %s |
| |
| ; We check that LTO will be aware of target triple and prevent exp2 to ldexpf |
| ; transformation on Windows. |
| ; CHECK: U exp2f |
| |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.11.0" |
| |
| define dso_local i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr { |
| entry: |
| %conv = sitofp i32 %argc to float |
| %exp2 = tail call float @llvm.exp2.f32(float %conv) |
| %conv1 = fptosi float %exp2 to i32 |
| ret i32 %conv1 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare float @llvm.exp2.f32(float) |
| |
