[llvm-commits] CVS: llvm/lib/AsmParser/llvmAsmParser.y

[Reid Spencer]

Changes in directory llvm/lib/AsmParser:

llvmAsmParser.y updated: 1.326 -> 1.327
---
Log message:

Use a simpler constructor when constructing ConstantInt. Also, replace
verbose code to sext/trunc or zext/trunc and APInt with new methods on
that class.


---
Diffs of the changes:  (+9 -16)

 llvmAsmParser.y |   25 +++++++++----------------
 1 files changed, 9 insertions(+), 16 deletions(-)


Index: llvm/lib/AsmParser/llvmAsmParser.y
diff -u llvm/lib/AsmParser/llvmAsmParser.y:1.326 
llvm/lib/AsmParser/llvmAsmParser.y:1.327
--- llvm/lib/AsmParser/llvmAsmParser.y:1.326    Tue Feb 27 20:23:44 2007
+++ llvm/lib/AsmParser/llvmAsmParser.y  Thu Mar  1 13:32:01 2007
@@ -1713,22 +1713,17 @@
       GEN_ERROR("Constant value doesn't fit in type");
     APInt Val(64, $2);
     uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
-    if (BitWidth > 64)
-      Val.sext(BitWidth);
-    else if (BitWidth < 64)
-      Val.trunc(BitWidth);
-    $$ = ConstantInt::get($1, Val);
+    Val.sextOrTrunc(BitWidth);
+    $$ = ConstantInt::get(Val);
     CHECK_FOR_ERROR
   }
   | IntType ESAPINTVAL {      // arbitrary precision integer constants
     uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
     if ($2->getBitWidth() > BitWidth) {
       GEN_ERROR("Constant value does not fit in type");
-    } else if ($2->getBitWidth() < BitWidth)
-      $2->sext(BitWidth);
-    else if ($2->getBitWidth() > BitWidth)
-      $2->trunc(BitWidth);
-    $$ = ConstantInt::get($1, *$2);
+    }
+    $2->sextOrTrunc(BitWidth);
+    $$ = ConstantInt::get(*$2);
     delete $2;
     CHECK_FOR_ERROR
   }
@@ -1737,18 +1732,16 @@
       GEN_ERROR("Constant value doesn't fit in type");
     uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
     APInt Val(BitWidth, $2);
-    $$ = ConstantInt::get($1, Val);
+    $$ = ConstantInt::get(Val);
     CHECK_FOR_ERROR
   }
   | IntType EUAPINTVAL {      // arbitrary precision integer constants
     uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
     if ($2->getBitWidth() > BitWidth) {
       GEN_ERROR("Constant value does not fit in type");
-    } else if ($2->getBitWidth() < BitWidth)
-      $2->zext(BitWidth);
-    else if ($2->getBitWidth() > BitWidth)
-      $2->trunc(BitWidth);
-    $$ = ConstantInt::get($1, *$2);
+    } 
+    $2->zextOrTrunc(BitWidth);
+    $$ = ConstantInt::get(*$2);
     delete $2;
     CHECK_FOR_ERROR
   }



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