57 lines
2.6 KiB
LLVM
57 lines
2.6 KiB
LLVM
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; Test -lto-freestanding option for libLTO.
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; RUN: llvm-as < %s > %t.bc
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; Regular run: expects fprintf to be turned into fwrite
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; RUN: llvm-lto %t.bc -exported-symbol=_foo -o %t.o
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; RUN: llvm-nm %t.o | FileCheck %s --check-prefix=LTO
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; LTO: fwrite
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; Freestanding run: expects fprintf to NOT be turned into fwrite
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; RUN: llvm-lto %t.bc -lto-freestanding -exported-symbol=_foo -o %t.o
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; RUN: llvm-nm %t.o | FileCheck %s --check-prefix=LTO-FREESTANDING
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; LTO-FREESTANDING: fprintf
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; Test -lto-freestanding option for LTOBackend & legacy PM.
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; RUN: llvm-lto2 run -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t1.o 2>&1
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; RUN: llvm-nm %t1.o.0 | FileCheck %s --check-prefix=LTO
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; RUN: llvm-lto2 run -lto-freestanding -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t2.o 2>&1
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; RUN: llvm-nm %t2.o.0 | FileCheck %s --check-prefix=LTO-FREESTANDING
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; Test -lto-freestanding option for LTOBackend & new PM.
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; RUN: llvm-lto2 run -use-new-pm -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t1.o 2>&1
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; RUN: llvm-nm %t1.o.0 | FileCheck %s --check-prefix=LTO
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; RUN: llvm-lto2 run -use-new-pm -lto-freestanding -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t2.o 2>&1
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; RUN: llvm-nm %t2.o.0 | FileCheck %s --check-prefix=LTO-FREESTANDING
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; Test -lto-freestanding option for LTOBackend & new PM with custom pipeline.
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; RUN: llvm-lto2 run -use-new-pm -opt-pipeline='default<O3>' -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t1.o 2>&1
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; RUN: llvm-nm %t1.o.0 | FileCheck %s --check-prefix=LTO
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; RUN: llvm-lto2 run -use-new-pm -opt-pipeline='default<O3>' -lto-freestanding -r %t.bc,_fprintf,px -r %t.bc,_hello_world,px -r %t.bc,_percent_s,px -r %t.bc,_foo,px %t.bc -o %t2.o 2>&1
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; RUN: llvm-nm %t2.o.0 | FileCheck %s --check-prefix=LTO-FREESTANDING
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.11.0"
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declare i32 @fprintf(%FILE*, i8*, ...)
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%FILE = type { }
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@hello_world = constant [13 x i8] c"hello world\0A\00"
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@percent_s = constant [3 x i8] c"%s\00"
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; Check fprintf(fp, "%s", str) -> fwrite(str, fp) only when builtins are enabled
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define void @foo(%FILE* %fp) {
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%fmt = getelementptr [3 x i8], [3 x i8]* @percent_s, i32 0, i32 0
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%str = getelementptr [13 x i8], [13 x i8]* @hello_world, i32 0, i32 0
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call i32 (%FILE*, i8*, ...) @fprintf(%FILE* %fp, i8* %fmt, i8* %str)
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ret void
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}
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