llvm-project/llvm/test/Transforms/InstCombine/2009-02-11-NotInitialized.ll

15 lines
426 B
LLVM

; RUN: opt < %s -inline -instcombine -functionattrs | llvm-dis
;
; Check that nocapture attributes are added when run after an SCC pass.
; PR3520
define i32 @use(i8* %x) nounwind readonly {
; CHECK: @use(i8* nocapture %x)
%1 = tail call i64 @strlen(i8* %x) nounwind readonly
%2 = trunc i64 %1 to i32
ret i32 %2
}
declare i64 @strlen(i8*) nounwind readonly
; CHECK: declare i64 @strlen(i8* nocapture) nounwind readonly