Re: [PATCH] D17248: [Sema] PR26444 fix crash when alignment value is >= 2**16

[don hinton via cfe-commits]

hintonda updated this revision to Diff 48742.
hintonda added a comment.

Added comment
Added comment to test file.


http://reviews.llvm.org/D17248

Files:
  lib/CodeGen/CGValue.h
  test/Sema/attr-aligned.c

Index: test/Sema/attr-aligned.c
===================================================================
--- test/Sema/attr-aligned.c
+++ test/Sema/attr-aligned.c
@@ -3,6 +3,9 @@
 int x __attribute__((aligned(3))); // expected-error {{requested alignment is 
not a power of 2}}
 int y __attribute__((aligned(1 << 29))); // expected-error {{requested 
alignment must be 268435456 bytes or smaller}}
 
+// PR26444
+int y __attribute__((aligned(1 << 28)));
+
 // PR3254
 short g0[3] __attribute__((aligned));
 short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 
Index: lib/CodeGen/CGValue.h
===================================================================
--- lib/CodeGen/CGValue.h
+++ lib/CodeGen/CGValue.h
@@ -445,7 +445,7 @@
   // Qualifiers
   Qualifiers Quals;
 
-  unsigned short Alignment;
+  unsigned Alignment;
 
   /// DestructedFlag - This is set to true if some external code is
   /// responsible for setting up a destructor for the slot.  Otherwise



Index: test/Sema/attr-aligned.c
===================================================================
--- test/Sema/attr-aligned.c
+++ test/Sema/attr-aligned.c
@@ -3,6 +3,9 @@
 int x __attribute__((aligned(3))); // expected-error {{requested alignment is not a power of 2}}
 int y __attribute__((aligned(1 << 29))); // expected-error {{requested alignment must be 268435456 bytes or smaller}}
 
+// PR26444
+int y __attribute__((aligned(1 << 28)));
+
 // PR3254
 short g0[3] __attribute__((aligned));
 short g0_chk[__alignof__(g0) == 16 ? 1 : -1]; 
Index: lib/CodeGen/CGValue.h
===================================================================
--- lib/CodeGen/CGValue.h
+++ lib/CodeGen/CGValue.h
@@ -445,7 +445,7 @@
   // Qualifiers
   Qualifiers Quals;
 
-  unsigned short Alignment;
+  unsigned Alignment;
 
   /// DestructedFlag - This is set to true if some external code is
   /// responsible for setting up a destructor for the slot.  Otherwise

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