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

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Change tests from "opt %s" to "opt < %s" so that opt doesn't see the input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537
2009-09-12 02:01:28 +08:00
; RUN: opt < %s -inline -simplify-libcalls -functionattrs | \
Reapply r64300: Make sure the SCC pass manager initializes any contained function pass managers. Without this, simplify-libcalls would add nocapture attributes when run on its own, but not when run as part of -std-compile-opts or similar. llvm-svn: 64443
2009-02-13 15:15:53 +08:00
; RUN: llvm-dis | grep nocapture | count 2
Make sure the SCC pass manager initializes any contained function pass managers. Without this, simplify-libcalls would add nocapture attributes when run on its own, but not when run as part of -std-compile-opts or similar. llvm-svn: 64300
2009-02-11 17:58:43 +08:00
; Check that nocapture attributes are added when run after an SCC pass.
; PR3520
define i32 @use(i8* %x) nounwind readonly {
entry:
%0 = tail call i64 @strlen(i8* %x) nounwind readonly ; <i64> [#uses=1]
%1 = trunc i64 %0 to i32 ; <i32> [#uses=1]
ret i32 %1
}
declare i64 @strlen(i8*) nounwind readonly