1 ; Test to ensure that the LTO pipelines add pass to build the TargetLibraryInfo 2 ; using the specified target triple. 3 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 13 14 ; We check that LTO will be aware of target triple and prevent exp2 to ldexpf 15 ; transformation on Windows. 16 ; CHECK: U exp2f 17 18 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 19 target triple = "x86_64-pc-windows-msvc19.11.0" 20 21 define dso_local i32 @main(i32 %argc, i8** nocapture readnone %argv) local_unnamed_addr { 22 entry: 23 %conv = sitofp i32 %argc to float 24 %exp2 = tail call float @llvm.exp2.f32(float %conv) 25 %conv1 = fptosi float %exp2 to i32 26 ret i32 %conv1 27 } 28 29 ; Function Attrs: nounwind readnone speculatable 30 declare float @llvm.exp2.f32(float) 31 32
