42 lines
1.3 KiB
LLVM
42 lines
1.3 KiB
LLVM
; RUN: llvm-as %s -o %t.o
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; 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
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; RUN: llvm-dis %t.dylib.lto.opt.bc -o - | FileCheck --check-prefix=DISCARD %s
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; 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=false
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; RUN: llvm-dis %t.dylib.lto.opt.bc -o - | FileCheck --check-prefix=KEEP %s
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; The test requires asserts, as it depends on the default value for
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; -lto-discard-value-names at the moment.
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; FIXME: -lto-discard-value-names is ignored at the moment.
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; REQUIRES: asserts
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; DISCARD: %cmp.i = icmp
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; DISCARD: %add = add i32
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; KEEP: %cmp.i = icmp
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; KEEP : %add = add i32
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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declare void @external()
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define internal i32 @foo(i32 %a, i32 %b) {
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entry:
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%cmp = icmp ult i32 %a, %b
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br i1 %cmp, label %then, label %else
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then:
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call void @external()
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ret i32 10
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else:
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ret i32 20
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}
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define i32 @bar(i32 %a) {
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%res = call i32 @foo(i32 %a, i32 10)
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%add = add i32 %res, %a
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ret i32 %add
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}
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