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authorEli Friedman <eli.friedman@gmail.com>2009-05-07 23:42:42 +0000
committerEli Friedman <eli.friedman@gmail.com>2009-05-07 23:42:42 +0000
commitb03d9afa3f0522ca02139c9b55d1145369e32a0f (patch)
tree2425afa19a7860fe207b36f3a1ac7c845f8a0dba
parentec3153360625b9c24e12d1b10668815271703a6e (diff)
Fix crash with constant initialization of bit-fields in unions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71194 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGExprConstant.cpp2
-rw-r--r--test/CodeGen/bitfield-init.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index e618dab33e..1639ac0939 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -275,7 +275,7 @@ public:
if (curField->isBitField()) {
// Create a dummy struct for bit-field insertion
- unsigned NumElts = CGM.getTargetData().getTypePaddedSize(Ty) / 8;
+ unsigned NumElts = CGM.getTargetData().getTypePaddedSize(Ty);
llvm::Constant* NV = llvm::Constant::getNullValue(llvm::Type::Int8Ty);
std::vector<llvm::Constant*> Elts(NumElts, NV);
diff --git a/test/CodeGen/bitfield-init.c b/test/CodeGen/bitfield-init.c
index f0cc0b1568..7459614a12 100644
--- a/test/CodeGen/bitfield-init.c
+++ b/test/CodeGen/bitfield-init.c
@@ -10,3 +10,5 @@ void sqlite3CodeSubselect(){
struct Token one = { 1 };
}
+typedef union T0 { char field0 : 2; } T0;
+T0 T0_values = { 0 };