llvm-6502/test/Transforms/SimplifyLibCalls/weak-symbols.ll
Dan Gohman f2f6ce65b7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

27 lines
849 B
LLVM

; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
; PR4738
; SimplifyLibcalls shouldn't assume anything about weak symbols.
@real_init = weak_odr constant [2 x i8] c"y\00"
@fake_init = weak constant [2 x i8] c"y\00"
@.str = private constant [2 x i8] c"y\00"
; CHECK: define i32 @foo
; CHECK: call i32 @strcmp
define i32 @foo() nounwind {
entry:
%t0 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8]* @fake_init, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8]* @.str, i64 0, i64 0)) nounwind readonly
ret i32 %t0
}
; CHECK: define i32 @bar
; CHECK: ret i32 0
define i32 @bar() nounwind {
entry:
%t0 = call i32 @strcmp(i8* getelementptr inbounds ([2 x i8]* @real_init, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8]* @.str, i64 0, i64 0)) nounwind readonly
ret i32 %t0
}
declare i32 @strcmp(i8*, i8*) nounwind readonly