Simplify some code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30658 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/ConstantRange.cpp b/lib/Analysis/ConstantRange.cpp
index 109ed42cfc2c9b58471bc8190bc3a094cf9a2544..beb61754fc7468f163bd6bfda0951064fbd986a5 100644 (file)
--- a/lib/Analysis/ConstantRange.cpp
+++ b/lib/Analysis/ConstantRange.cpp
@@ -30,8 +30,8 @@
 using namespace llvm;
 
 static ConstantIntegral *Next(ConstantIntegral *CI) {
-  if (CI->getType() == Type::BoolTy)
-    return CI == ConstantBool::True ? ConstantBool::False : ConstantBool::True;
+  if (ConstantBool *CB = dyn_cast<ConstantBool>(CI))
+    return ConstantBool::get(!CB->getValue());
 
   Constant *Result = ConstantExpr::getAdd(CI,
                                           ConstantInt::get(CI->getType(), 1));

diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index 109ed42cfc2c9b58471bc8190bc3a094cf9a2544..beb61754fc7468f163bd6bfda0951064fbd986a5 100644 (file)
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -30,8 +30,8 @@
 using namespace llvm;
 
 static ConstantIntegral *Next(ConstantIntegral *CI) {
-  if (CI->getType() == Type::BoolTy)
-    return CI == ConstantBool::True ? ConstantBool::False : ConstantBool::True;
+  if (ConstantBool *CB = dyn_cast<ConstantBool>(CI))
+    return ConstantBool::get(!CB->getValue());
 
   Constant *Result = ConstantExpr::getAdd(CI,
                                           ConstantInt::get(CI->getType(), 1));