Consistency on the tab/space

llvm-svn: 213236

1 files changed, 18 insertions, 18 deletions

diff --git a/clang/tools/scan-build/scan-build b/clang/tools/scan-build/scan-build
index 585efd51697..153be2dca1c 100755
--- a/clang/tools/scan-build/scan-build
+++ b/clang/tools/scan-build/scan-build
@@ -99,10 +99,10 @@ sub DieDiag {
 if (grep /^--help-checkers$/, @ARGV) {
     my @options = qx($0 -h);
     foreach (@options) {
-	next unless /^ \+/;
-	s/^\s*//;
-	my ($sign, $name, @text) = split ' ', $_;
-	print $name, $/ if $sign eq '+';
+    next unless /^ \+/;
+    s/^\s*//;
+    my ($sign, $name, @text) = split ' ', $_;
+    print $name, $/ if $sign eq '+';
     }
     exit 0;
 }
@@ -603,7 +603,7 @@ function CopyCheckedStateToCheckButtons(SummaryCheckButton) {
       if(Inputs[i] != SummaryCheckButton) {
         Inputs[i].checked = SummaryCheckButton.checked;
         Inputs[i].onclick();
-	  }
+      }
     }
   }
 }
@@ -1562,14 +1562,14 @@ while (@ARGV) {
     next;
   }
   if ($arg eq "--use-analyzer") {
- 	shift @ARGV;
-  	$AnalyzerDiscoveryMethod = shift @ARGV;
-	next;
+     shift @ARGV;
+      $AnalyzerDiscoveryMethod = shift @ARGV;
+    next;
   }
   if ($arg =~ /^--use-analyzer=(.+)$/) {
     shift @ARGV;
-	$AnalyzerDiscoveryMethod = $1;
-	next;
+    $AnalyzerDiscoveryMethod = $1;
+    next;
   }
   if ($arg eq "--keep-empty") {
     shift @ARGV;
@@ -1602,17 +1602,17 @@ if (!defined $AnalyzerDiscoveryMethod) {
   if (!defined $Clang || ! -x $Clang) {
     if (!$RequestDisplayHelp && !$ForceDisplayHelp) {
       DieDiag("error: Cannot find an executable 'clang' relative to scan-build." .
-   	          "  Consider using --use-analyzer to pick a version of 'clang' to use for static analysis.\n");
+                 "  Consider using --use-analyzer to pick a version of 'clang' to use for static analysis.\n");
     }
   }
 }
 else {
   if ($AnalyzerDiscoveryMethod =~ /^[Xx]code$/) {
-	my $xcrun = `which xcrun`;
+    my $xcrun = `which xcrun`;
     chomp $xcrun;
-	if ($xcrun eq "") {
-  	  DieDiag("Cannot find 'xcrun' to find 'clang' for analysis.\n");
-	}
+    if ($xcrun eq "") {
+        DieDiag("Cannot find 'xcrun' to find 'clang' for analysis.\n");
+    }
     $Clang = `$xcrun -toolchain XcodeDefault -find clang`;
     chomp $Clang;
     if ($Clang eq "") {
@@ -1621,9 +1621,9 @@ else {
   }
   else {
     $Clang = $AnalyzerDiscoveryMethod;
-	if (!defined $Clang or not -x $Clang) {
-   	  DieDiag("Cannot find an executable clang at '$AnalyzerDiscoveryMethod'\n");
-	}
+    if (!defined $Clang or not -x $Clang) {
+         DieDiag("Cannot find an executable clang at '$AnalyzerDiscoveryMethod'\n");
+    }
   }
 }