It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/test/CFrontend/2007-03-06-VarSizeInStruct1.c b/test/CFrontend/2007-03-06-VarSizeInStruct1.c
new file mode 100644
index 0000000..8d28a1d
--- /dev/null
+++ b/test/CFrontend/2007-03-06-VarSizeInStruct1.c
@@ -0,0 +1,8 @@
+// RUN: %llvmgcc %s -S -o -
+void* p (int n) {
+  struct f {
+    char w; char x[n]; char z[];
+  } F;
+  F.x[0]='x';
+  return &F;
+}