Mercurial > hg > CbC > CbC_llvm
view llvm/test/CodeGen/AMDGPU/promote-alloca-array-allocation.ll @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 (2021-06-07) |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s ; Make sure this allocates the correct size if the alloca has a non-0 ; number of elements. ; CHECK-LABEL: @array_alloca( ; CHECK: %stack = alloca i32, i32 5, align 4 define amdgpu_kernel void @array_alloca(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 { entry: %stack = alloca i32, i32 5, align 4 %ld0 = load i32, i32 addrspace(1)* %in, align 4 %arrayidx1 = getelementptr inbounds i32, i32* %stack, i32 %ld0 store i32 4, i32* %arrayidx1, align 4 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 %ld1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 %arrayidx3 = getelementptr inbounds i32, i32* %stack, i32 %ld1 store i32 5, i32* %arrayidx3, align 4 %arrayidx10 = getelementptr inbounds i32, i32* %stack, i32 0 %ld2 = load i32, i32* %arrayidx10, align 4 store i32 %ld2, i32 addrspace(1)* %out, align 4 %arrayidx12 = getelementptr inbounds i32, i32* %stack, i32 1 %ld3 = load i32, i32* %arrayidx12 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 store i32 %ld3, i32 addrspace(1)* %arrayidx13 ret void } ; CHECK-LABEL: @array_alloca_dynamic( ; CHECK: %stack = alloca i32, i32 %size, align 4 define amdgpu_kernel void @array_alloca_dynamic(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in, i32 %size) #0 { entry: %stack = alloca i32, i32 %size, align 4 %ld0 = load i32, i32 addrspace(1)* %in, align 4 %arrayidx1 = getelementptr inbounds i32, i32* %stack, i32 %ld0 store i32 4, i32* %arrayidx1, align 4 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 %ld1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 %arrayidx3 = getelementptr inbounds i32, i32* %stack, i32 %ld1 store i32 5, i32* %arrayidx3, align 4 %arrayidx10 = getelementptr inbounds i32, i32* %stack, i32 0 %ld2 = load i32, i32* %arrayidx10, align 4 store i32 %ld2, i32 addrspace(1)* %out, align 4 %arrayidx12 = getelementptr inbounds i32, i32* %stack, i32 1 %ld3 = load i32, i32* %arrayidx12 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 store i32 %ld3, i32 addrspace(1)* %arrayidx13 ret void } attributes #0 = { nounwind }