tree deeb9f6f269d23293d38d70bb1a46dc3d41c63d2
parent 19009e6fe7e0f51d2e49f4c94928a048c11c5281
author Chris Lattner <sabre@nondot.org> 1199905174 +0000
committer Chris Lattner <sabre@nondot.org> 1199905174 +0000

Fix isIntegerConstantExpr to compare against zero for casts to bool instead of
truncating.  This allows us to compile:
 void foo() {
  static _Bool foo = 4;
}

into:
@foo1 = internal global i8 1
instead of:
@foo1 = internal global i8 4


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45779 91177308-0d34-0410-b5e6-96231b3b80d8