Arrange to have the correct StackDepth for while statements.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64021 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 4e2bca5..dc7722c 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -357,6 +357,14 @@
// it.
llvm::BasicBlock *LoopHeader = createBasicBlock("while.cond");
EmitBlock(LoopHeader);
+
+ // Create an exit block for when the condition fails, create a block for the
+ // body of the loop.
+ llvm::BasicBlock *ExitBlock = createBasicBlock("while.end");
+ llvm::BasicBlock *LoopBody = createBasicBlock("while.body");
+
+ // Store the blocks to use for break and continue.
+ BreakContinuePush(ExitBlock, LoopHeader);
// Evaluate the conditional in the while header. C99 6.8.5.1: The
// evaluation of the controlling expression takes place before each
@@ -370,18 +378,10 @@
if (C->isOne())
EmitBoolCondBranch = false;
- // Create an exit block for when the condition fails, create a block for the
- // body of the loop.
- llvm::BasicBlock *ExitBlock = createBasicBlock("while.end");
- llvm::BasicBlock *LoopBody = createBasicBlock("while.body");
-
// As long as the condition is true, go to the loop body.
if (EmitBoolCondBranch)
Builder.CreateCondBr(BoolCondVal, LoopBody, ExitBlock);
- // Store the blocks to use for break and continue.
- BreakContinuePush(ExitBlock, LoopHeader);
-
// Emit the loop body.
EmitBlock(LoopBody);
EmitStmt(S.getBody());