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llvm-mirror/test/Transforms/SimplifyLibCalls/2008-05-19-memcmp.ll
Dan Gohman 205b641954 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
2009-09-11 18:01:28 +00:00

15 lines
479 B
LLVM

; RUN: opt < %s -simplify-libcalls -S | grep i32
; PR2341
@_2E_str = external constant [5 x i8] ; <[5 x i8]*> [#uses=1]
declare i32 @memcmp(i8*, i8*, i32) nounwind readonly
define i1 @f(i8** %start_addr) {
entry:
%tmp4 = load i8** %start_addr, align 4 ; <i8*> [#uses=1]
%tmp5 = call i32 @memcmp( i8* %tmp4, i8* getelementptr ([5 x i8]* @_2E_str, i32 0, i32 0), i32 4 ) nounwind readonly ; <i32> [#uses=1]
%tmp6 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
ret i1 %tmp6
}