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1; RUN: llvm-as %s -o %t.o2; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -dylib -arch x86_64 -macos_version_min 10.10.0 -o %t.dylib %t.o -save-temps -undefined dynamic_lookup -exported_symbol _bar -lSystem -mllvm -lto-discard-value-names3; RUN: llvm-dis %t.dylib.lto.opt.bc -o - | FileCheck --check-prefix=DISCARD %s4 5; RUN: %ld64 -lto_library %llvmshlibdir/libLTO.dylib -dylib -arch x86_64 -macos_version_min 10.10.0 -o %t.dylib %t.o -save-temps -undefined dynamic_lookup -exported_symbol _bar -lSystem -mllvm -lto-discard-value-names=false6; RUN: llvm-dis %t.dylib.lto.opt.bc -o - | FileCheck --check-prefix=KEEP %s7 8; The test requires asserts, as it depends on the default value for9; -lto-discard-value-names at the moment.10 11; REQUIRES: asserts12 13; DISCARD: %{{[0-9]+}} = icmp14; DISCARD: %add = add i3215 16; KEEP: %cmp.i = icmp17; KEEP : %add = add i3218 19target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"20target triple = "x86_64-apple-macosx10.10.0"21 22declare void @external()23 24define internal i32 @foo(i32 %a, i32 %b) {25entry:26 %cmp = icmp ult i32 %a, %b27 br i1 %cmp, label %then, label %else28 29then:30 call void @external()31 ret i32 1032 33else:34 ret i32 2035}36 37define i32 @bar(i32 %a) {38 %res = call i32 @foo(i32 %a, i32 10)39 %add = add i32 %res, %a40 ret i32 %add41}42