diff options
author | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-20 12:13:28 +0000 |
---|---|---|
committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-20 12:13:28 +0000 |
commit | 55fdf5362954a58b7e1bda34ff5c7e1246bfb991 (patch) | |
tree | 95bb67705c84259927bef0b6bcb37f6ead82651e /test/CodeGen/NVPTX/i1-param.ll | |
parent | 083bc97344d618884ef04bc1ba1fc4ddf14d867d (diff) | |
download | external_llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.zip external_llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.tar.gz external_llvm-55fdf5362954a58b7e1bda34ff5c7e1246bfb991.tar.bz2 |
[NVPTX] Fix i1 kernel parameters and global variables. ABI rules say we need to use .u8 for i1 parameters for kernels.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182253 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/NVPTX/i1-param.ll')
-rw-r--r-- | test/CodeGen/NVPTX/i1-param.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/i1-param.ll b/test/CodeGen/NVPTX/i1-param.ll new file mode 100644 index 0000000..fabd61a --- /dev/null +++ b/test/CodeGen/NVPTX/i1-param.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" + +; Make sure predicate (i1) operands to kernels get expanded out to .u8 + +; CHECK: .entry foo +; CHECK: .param .u8 foo_param_0 +; CHECK: .param .u32 foo_param_1 +define void @foo(i1 %p, i32* %out) { + %val = zext i1 %p to i32 + store i32 %val, i32* %out + ret void +} + + +!nvvm.annotations = !{!0} +!0 = metadata !{void (i1, i32*)* @foo, metadata !"kernel", i32 1} |