[cfe-commits] r50968 - in /cfe/trunk: lib/CodeGen/CGStmt.cpp test/CodeGen/switch.c

[Eli Friedman]

Author: efriedma
Date: Mon May 12 11:08:04 2008
New Revision: 50968

URL: http://llvm.org/viewvc/llvm-project?rev=50968&view=rev
Log:
Emit basic block for switch body; fixes PR2307.


Modified:
    cfe/trunk/lib/CodeGen/CGStmt.cpp
    cfe/trunk/test/CodeGen/switch.c

Modified: cfe/trunk/lib/CodeGen/CGStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmt.cpp?rev=50968&r1=50967&r2=50968&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmt.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmt.cpp Mon May 12 11:08:04 2008
@@ -499,6 +499,9 @@
   llvm::BasicBlock *NextBlock = llvm::BasicBlock::Create("after.sw");
   SwitchInsn = Builder.CreateSwitch(CondV, NextBlock);
 
+  // Create basic block for body of switch
+  StartBlock("body.sw");
+
   // All break statements jump to NextBlock. If BreakContinueStack is non empty
   // then reuse last ContinueBlock.
   llvm::BasicBlock *ContinueBlock = NULL;

Modified: cfe/trunk/test/CodeGen/switch.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/switch.c?rev=50968&r1=50967&r2=50968&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/switch.c (original)
+++ cfe/trunk/test/CodeGen/switch.c Mon May 12 11:08:04 2008
@@ -74,3 +74,14 @@
     }
 }
 
+void foo6(){
+    switch(0){
+    }
+}
+
+void foo7(){
+    switch(0){
+      foo7();
+    }
+}
+