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7b093a1c2f
functions. Make the function attributes pass add it to known library functions and when it can deduce it. llvm-svn: 185735
22 lines
621 B
LLVM
22 lines
621 B
LLVM
; RUN: opt < %s -functionattrs -S | FileCheck %s
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; CHECK: declare noalias i8* @fopen(i8* nocapture readonly, i8* nocapture readonly) #0
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declare i8* @fopen(i8*, i8*)
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; CHECK: declare i8 @strlen(i8* nocapture) #1
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declare i8 @strlen(i8*)
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; CHECK: declare noalias i32* @realloc(i32* nocapture, i32) #0
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declare i32* @realloc(i32*, i32)
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; Test deliberately wrong declaration
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declare i32 @strcpy(...)
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; CHECK-NOT: strcpy{{.*}}noalias
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; CHECK-NOT: strcpy{{.*}}nocapture
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; CHECK-NOT: strcpy{{.*}}nounwind
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; CHECK-NOT: strcpy{{.*}}readonly
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; CHECK: attributes #0 = { nounwind }
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; CHECK: attributes #1 = { nounwind readonly }
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