From: Michael J. Spencer Date: Tue, 19 Oct 2010 06:39:49 +0000 (+0000) Subject: test: FileCheck'ize and document test. X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5d058e7f64d51f195128cdb13ef0d50df3161218;p=clang test: FileCheck'ize and document test. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116799 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/CodeGen/struct-passing.c b/test/CodeGen/struct-passing.c index cbc14d5b78..3e173be651 100644 --- a/test/CodeGen/struct-passing.c +++ b/test/CodeGen/struct-passing.c @@ -1,11 +1,8 @@ -// RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o %t %s -// RUN: grep 'declare i32 @f0() readnone' %t -// RUN: grep 'declare i32 @f1() readonly' %t -// RUN: grep 'declare void @f2(.* sret)' %t -// RUN: grep 'declare void @f3(.* sret)' %t -// RUN: grep 'declare void @f4(.* byval)' %t -// RUN: grep 'declare void @f5(.* byval)' %t -// PR3835 +// This verifies that structs returned from functions by value are passed +// correctly according to their attributes and the ABI. +// SEE: PR3835 + +// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s typedef int T0; typedef struct { int a[16]; } T1; @@ -18,3 +15,10 @@ void __attribute__((const)) f4(T1 a); void __attribute__((pure)) f5(T1 a); void *ps[] = { f0, f1, f2, f3, f4, f5 }; + +// CHECK: declare i32 @f0() readnone +// CHECK: declare i32 @f1() readonly +// CHECK: declare void @f2({{.*}} sret) +// CHECK: declare void @f3({{.*}} sret) +// CHECK: declare void @f4({{.*}} byval) +// CHECK: declare void @f5({{.*}} byval)