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 pow to exp10 15; transformation on Windows. 16; CHECK: U powf 17 18target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 19target triple = "x86_64-pc-windows-msvc19.11.0" 20 21declare float @llvm.pow.f32(float, float) 22 23define dso_local i32 @main(i32 %argc, ptr nocapture readnone %argv) local_unnamed_addr { 24entry: 25 %conv = sitofp i32 %argc to float 26 %exp2 = tail call float @llvm.pow.f32(float 10.0, float %conv) 27 %conv1 = fptosi float %exp2 to i32 28 ret i32 %conv1 29} 30 31