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26 lines
861 B
LLVM
26 lines
861 B
LLVM
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; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
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target datalayout = "-p:64:64:64"
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@hello = constant [12 x i8] c"hello world\00"
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@w = constant [2 x i8] c"w\00"
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@null = constant [1 x i8] zeroinitializer
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declare i8* @strpbrk(i8*, i8*)
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define void @test(i8* %s1, i8* %s2) {
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%hello_p = getelementptr [12 x i8]* @hello, i32 0, i32 0
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%w_p = getelementptr [2 x i8]* @w, i32 0, i32 0
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%null_p = getelementptr [1 x i8]* @null, i32 0, i32 0
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%test1 = call i8* @strpbrk(i8* %null_p, i8* %s2)
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%test2 = call i8* @strpbrk(i8* %s1, i8* %null_p)
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; CHECK-NOT: call i8* @strpbrk
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%test3 = call i8* @strpbrk(i8* %s1, i8* %w_p)
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; CHECK: call i8* @strchr(i8* %s1, i32 119)
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%test4 = call i8* @strpbrk(i8* %hello_p, i8* %w_p)
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; CHECK: getelementptr i8* %hello_p, i64 6
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%test5 = call i8* @strpbrk(i8* %s1, i8* %s2)
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; CHECK: call i8* @strpbrk(i8* %s1, i8* %s2)
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ret void
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}
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