1; PR4738 - Test that the library call simplifier doesn't assume anything about 2; weak symbols. 3; 4; RUN: opt < %s -passes=instcombine -S | FileCheck %s 5 6@real_init = weak_odr constant [2 x i8] c"y\00" 7@fake_init = weak constant [2 x i8] c"y\00" 8@.str = private constant [2 x i8] c"y\00" 9 10define i32 @foo() nounwind { 11; CHECK-LABEL: define i32 @foo( 12; CHECK: call i32 @strcmp 13; CHECK: ret i32 %temp1 14 15entry: 16 %temp1 = call i32 @strcmp(ptr @fake_init, ptr @.str) nounwind readonly 17 ret i32 %temp1 18} 19 20define i32 @bar() nounwind { 21; CHECK-LABEL: define i32 @bar( 22; CHECK: ret i32 0 23 24entry: 25 %temp1 = call i32 @strcmp(ptr @real_init, ptr @.str) nounwind readonly 26 ret i32 %temp1 27} 28 29declare i32 @strcmp(ptr, ptr) nounwind readonly 30