fix PR6660/6168: emit padding as zeros instead of undef. Because
trailing fields may not be represented in initializer lists, they
are being handled as padding and those fields *must* be zero
initialized.
llvm-svn: 101067
diff --git a/clang/test/CodeGen/decl.c b/clang/test/CodeGen/decl.c
index 6d06813..2b07be2 100644
--- a/clang/test/CodeGen/decl.c
+++ b/clang/test/CodeGen/decl.c
@@ -1,10 +1,11 @@
-// RUN: %clang_cc1 -emit-llvm < %s | FileCheck %s
+// RUN: %clang_cc1 -w -emit-llvm < %s | FileCheck %s
// CHECK: @test1.x = internal constant [12 x i32] [i32 1
// CHECK: @test2.x = internal constant [13 x i32] [i32 1,
-// CHECK: @test5w = global %0 { i32 2, [4 x i8] undef }
+// CHECK: @test5w = global %0 { i32 2, [4 x i8] zeroinitializer }
// CHECK: @test5y = global %union.test5u { double 7.300000e+0{{[0]*}}1 }
+// CHECK: @test6.x = internal constant %1 { i8 1, i8 2, i32 3, [4 x i8] zeroinitializer }
void test1() {
// This should codegen as a "@test1.x" global.
const int x[] = { 1, 2, 3, 4, 6, 8, 9, 10, 123, 231, 123,23 };
@@ -59,3 +60,17 @@
union test5u test5w = (union test5u)2;
union test5u test5y = (union test5u)73.0;
+
+
+// PR6660 - sqlite miscompile
+struct SelectDest {
+ unsigned char eDest;
+ unsigned char affinity;
+ int iParm;
+ int iMem;
+};
+
+void test6() {
+ struct SelectDest x = {1, 2, 3};
+ test6f(&x);
+}
diff --git a/clang/test/CodeGen/union-init2.c b/clang/test/CodeGen/union-init2.c
index ac469cd..bd56f9e 100644
--- a/clang/test/CodeGen/union-init2.c
+++ b/clang/test/CodeGen/union-init2.c
@@ -1,4 +1,7 @@
-// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | grep "bitcast (%0\* @r to %union.x\*), \[4 x i8\] undef"
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | FileCheck %s
// Make sure we generate something sane instead of a ptrtoint
union x {long long b;union x* a;} r = {.a = &r};
+
+
+// CHECK: bitcast (%0* @r to %union.x*), [4 x i8] zero
\ No newline at end of file