Cleanup: simplify checks for integers between 2 and 4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120595 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp
index 24dcaed..aa6daaf 100644
--- a/utils/TableGen/NeonEmitter.cpp
+++ b/utils/TableGen/NeonEmitter.cpp
@@ -337,7 +337,7 @@
// returning structs of 2, 3, or 4 vectors which are returned in a sret-like
// fashion, storing them to a pointer arg.
if (ret) {
- if (mod == '2' || mod == '3' || mod == '4')
+ if (mod >= '2' && mod <= '4')
return "vv*";
if (mod == 'f' || (ck != ClassB && type == 'f'))
return quad ? "V4f" : "V2f";
@@ -704,7 +704,7 @@
// If this builtin returns a struct 2, 3, or 4 vectors, pass it as an implicit
// sret-like argument.
- bool sret = (proto[0] == '2' || proto[0] == '3' || proto[0] == '4');
+ bool sret = (proto[0] >= '2' && proto[0] <= '4');
// If this builtin takes an immediate argument, we need to #define it rather
// than use a standard declaration, so that SemaChecking can range check
@@ -755,7 +755,7 @@
// Handle multiple-vector values specially, emitting each subvector as an
// argument to the __builtin.
- if (proto[i] == '2' || proto[i] == '3' || proto[i] == '4') {
+ if (proto[i] >= '2' && proto[i] <= '4') {
for (unsigned vi = 0, ve = proto[i] - '0'; vi != ve; ++vi) {
s += args + ".val[" + utostr(vi) + "]";
if ((vi + 1) < ve)
@@ -1131,7 +1131,7 @@
// Builtins that return a struct of multiple vectors have an extra
// leading arg for the struct return.
- if (Proto[0] == '2' || Proto[0] == '3' || Proto[0] == '4')
+ if (Proto[0] >= '2' && Proto[0] <= '4')
++immidx;
// Add one to the index for each argument until we reach the immediate