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1; RUN: opt -passes=globalopt --mtriple=amdgcn-amd-amdhsa < %s -S | FileCheck %s2; REQUIRES: amdgpu-registered-target3 4@gvar = internal unnamed_addr global i32 undef5@lvar = internal unnamed_addr addrspace(3) global i32 undef6 7; Should optimize @gvar.8; CHECK-NOT: @gvar9 10; Negative test for AS(3). Skip shrink global to bool optimization.11; CHECK: @lvar = internal unnamed_addr addrspace(3) global i32 undef12 13define void @test_global_var(i1 %i) {14; CHECK-LABEL: @test_global_var(15; CHECK: store volatile i32 10, ptr undef, align 416;17entry:18 br i1 %i, label %bb1, label %exit19bb1:20 store i32 10, ptr @gvar21 br label %exit22exit:23 %ld = load i32, ptr @gvar24 store volatile i32 %ld, ptr undef25 ret void26}27 28define void @test_lds_var(i1 %i) {29; CHECK-LABEL: @test_lds_var(30; CHECK: store i32 10, ptr addrspace(3) @lvar, align 431; CHECK: [[LD:%.*]] = load i32, ptr addrspace(3) @lvar, align 432; CHECK: store volatile i32 [[LD]], ptr undef, align 433;34entry:35 br i1 %i, label %bb1, label %exit36bb1:37 store i32 10, ptr addrspace(3) @lvar38 br label %exit39exit:40 %ld = load i32, ptr addrspace(3) @lvar41 store volatile i32 %ld, ptr undef42 ret void43}44