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authorJustin Holewinski <jholewinski@nvidia.com>2012-11-16 21:03:51 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2012-11-16 21:03:51 +0000
commit2c5ac70dd9ed46b54c3a513e971808686d43b04b (patch)
tree1456b24690c036457cc016f7fb83f86df1d088d9 /llvm/test
parent898a0a02bb67ee1a4eb328fa14e72daed271a969 (diff)
downloadbcm5719-llvm-2c5ac70dd9ed46b54c3a513e971808686d43b04b.tar.gz
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[NVPTX] Order global variables in def-use order before emiting them in the final assembly
llvm-svn: 168198
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/NVPTX/global-ordering.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/NVPTX/global-ordering.ll b/llvm/test/CodeGen/NVPTX/global-ordering.ll
new file mode 100644
index 00000000000..43394a79e91
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/global-ordering.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64
+
+; Make sure we emit these globals in def-use order
+
+
+; PTX32: .visible .global .align 1 .u8 a = 2;
+; PTX32-NEXT: .visible .global .align 4 .u32 a2 = a;
+; PTX64: .visible .global .align 1 .u8 a = 2;
+; PTX64-NEXT: .visible .global .align 8 .u64 a2 = a;
+@a2 = addrspace(1) global i8 addrspace(1)* @a
+@a = addrspace(1) global i8 2
+
+
+; PTX32: .visible .global .align 1 .u8 b = 1;
+; PTX32-NEXT: .visible .global .align 4 .u32 b2[2] = {b, b};
+; PTX64: .visible .global .align 1 .u8 b = 1;
+; PTX64-NEXT: .visible .global .align 8 .u64 b2[2] = {b, b};
+@b2 = addrspace(1) global [2 x i8 addrspace(1)*] [i8 addrspace(1)* @b, i8 addrspace(1)* @b]
+@b = addrspace(1) global i8 1
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