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[NVPTX] Order global variables in def-use order before emiting them in the final assembly

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168198 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski
2012-11-16 21:03:51 +00:00
parent eaff2d55a9
commit 2085d00d09
2 changed files with 87 additions and 3 deletions
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20
test/CodeGen/NVPTX/global-ordering.ll Normal file
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; 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