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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-19 06:39:49 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-19 06:39:49 +0000 |
| commit | 8d3f5db7e554828c9944bbf5803613d265432b12 (patch) | |
| tree | cb0b94a1fb331942b1b4cc12e976ae1ad33cd56b /clang/test/CodeGen/struct-passing.c | |
| parent | f5a1fbcdf3c8011f69ea4bb4da3bd2368b836a81 (diff) | |
| download | bcm5719-llvm-8d3f5db7e554828c9944bbf5803613d265432b12.tar.gz bcm5719-llvm-8d3f5db7e554828c9944bbf5803613d265432b12.zip | |
test: FileCheck'ize and document test.
llvm-svn: 116799
Diffstat (limited to 'clang/test/CodeGen/struct-passing.c')
| -rw-r--r-- | clang/test/CodeGen/struct-passing.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/clang/test/CodeGen/struct-passing.c b/clang/test/CodeGen/struct-passing.c index cbc14d5b781..3e173be6511 100644 --- a/clang/test/CodeGen/struct-passing.c +++ b/clang/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) |
