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1; RUN: opt < %s -S -mtriple=amdgcn-- -passes=early-cse -earlycse-debug-hash | FileCheck %s2 3; CHECK-LABEL: @no_cse4; CHECK: call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 0, i32 0)5; CHECK: call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 4, i32 0)6define void @no_cse(ptr addrspace(1) %out, <4 x i32> %in) {7 %a = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 0, i32 0)8 %b = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 4, i32 0)9 %c = add i32 %a, %b10 store i32 %c, ptr addrspace(1) %out11 ret void12}13 14; CHECK-LABEL: @cse_zero_offset15; CHECK: [[CSE:%[a-z0-9A-Z]+]] = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 0, i32 0)16; CHECK: add i32 [[CSE]], [[CSE]]17define void @cse_zero_offset(ptr addrspace(1) %out, <4 x i32> %in) {18 %a = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 0, i32 0)19 %b = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 0, i32 0)20 %c = add i32 %a, %b21 store i32 %c, ptr addrspace(1) %out22 ret void23}24 25; CHECK-LABEL: @cse_nonzero_offset26; CHECK: [[CSE:%[a-z0-9A-Z]+]] = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 4, i32 0)27; CHECK: add i32 [[CSE]], [[CSE]]28define void @cse_nonzero_offset(ptr addrspace(1) %out, <4 x i32> %in) {29 %a = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 4, i32 0)30 %b = call i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> %in, i32 4, i32 0)31 %c = add i32 %a, %b32 store i32 %c, ptr addrspace(1) %out33 ret void34}35 36declare i32 @llvm.amdgcn.s.buffer.load.i32(<4 x i32> nocapture, i32, i32)37