IRgen/ABI/x86-32: Realign indirect arguments when the ABI requires us to pass
them with a smaller alignment than the rest of codegen expects.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114115 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/x86_32-arguments-realign.c b/test/CodeGen/x86_32-arguments-realign.c
new file mode 100644
index 0000000..b08862e
--- /dev/null
+++ b/test/CodeGen/x86_32-arguments-realign.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -w -fblocks -triple i386-apple-darwin9 -emit-llvm -o %t %s
+// RUN: FileCheck < %t %s
+
+// CHECK: define void @f0(%struct.s0* byval align 4)
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 16, i32 4, i1 false)
+// CHECK: }
+struct s0 { long double a; };
+void f0(struct s0 a0) {
+ extern long double f0_g0;
+ f0_g0 = a0.a;
+}