Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AMDGPU/copy-to-reg.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children | 803732b1fca8 |
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; RUN: llc -march=amdgcn -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s ; Test that CopyToReg instructions don't have non-register operands prior ; to being emitted. ; Make sure this doesn't crash ; CHECK-LABEL: {{^}}copy_to_reg_frameindex: define void @copy_to_reg_frameindex(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) { entry: %alloca = alloca [16 x i32] br label %loop loop: %inc = phi i32 [0, %entry], [%inc.i, %loop] %ptr = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %inc store i32 %inc, i32* %ptr %inc.i = add i32 %inc, 1 %cnd = icmp uge i32 %inc.i, 16 br i1 %cnd, label %done, label %loop done: %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 0 %tmp1 = load i32, i32* %tmp0 store i32 %tmp1, i32 addrspace(1)* %out ret void }