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1; Test to ensure that the LTO pipelines add pass to build the TargetLibraryInfo2; using the specified target triple.3 4; Check with regular LTO5; RUN: llvm-as < %s >%t16; RUN: llvm-lto -exported-symbol=main -o %t2 %t17; RUN: llvm-nm %t2 | FileCheck %s8; Check with ThinLTO. Use llvm-lto2 since this adds earlier passes requiring9; the TargetLibraryInfo with ThinLTO (WholeProgramDevirt).10; RUN: opt -module-summary -o %t1 %s11; RUN: llvm-lto2 run -r %t1,main,plx -o %t2 %t112; RUN: llvm-nm %t2.1 | FileCheck %s13 14; We check that LTO will be aware of target triple and prevent pow to exp1015; transformation on Windows.16; CHECK: U powf17 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 float26 %exp2 = tail call float @llvm.pow.f32(float 10.0, float %conv)27 %conv1 = fptosi float %exp2 to i3228 ret i32 %conv129}30 31