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authorMatt Arsenault <Matthew.Arsenault@amd.com>2015-08-26 18:37:13 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2015-08-26 18:37:13 +0000
commit19c5488015f6ed349fceebb1e5138b04dce65ce8 (patch)
tree072ad9187c4befeb394ab5870a12b9473eadafed /llvm/test/CodeGen/AMDGPU
parent7173f07d70660d5116f1ba3e18657af081341ccf (diff)
downloadbcm5719-llvm-19c5488015f6ed349fceebb1e5138b04dce65ce8.tar.gz
bcm5719-llvm-19c5488015f6ed349fceebb1e5138b04dce65ce8.zip
AMDGPU: Produce error on dynamic_stackalloc
llvm-svn: 246048
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU')
-rw-r--r--llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
new file mode 100644
index 00000000000..f4409a0984a
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
@@ -0,0 +1,11 @@
+; RUN: not llc -march=amdgcn -mcpu=tahiti -mattr=+promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
+; RUN: not llc -march=amdgcn -mcpu=tahiti -mattr=-promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
+; RUN: not llc -march=r600 -mcpu=cypress < %s 2>&1 | FileCheck %s
+
+; CHECK: error: unsupported dynamic alloca in test_dynamic_stackalloc
+
+define void @test_dynamic_stackalloc(i32 addrspace(1)* %out, i32 %n) {
+ %alloca = alloca i32, i32 %n
+ store volatile i32 0, i32* %alloca
+ ret void
+}
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