1; RUN: opt < %s -constmerge -S | FileCheck %s 2 3; Don't merge constants with specified sections. 4 5@T1G1 = internal constant i32 1, section "foo" 6@T1G2 = internal constant i32 1, section "bar" 7@T1G3 = internal constant i32 1, section "bar" 8 9; CHECK: @T1G1 10; CHECK: @T1G2 11; CHECK: @T1G3 12 13define void @test1(i32** %P1, i32** %P2, i32** %P3) { 14 store i32* @T1G1, i32** %P1 15 store i32* @T1G2, i32** %P2 16 store i32* @T1G3, i32** %P3 17 ret void 18} 19 20@T2a = internal constant i32 224 21@T2b = internal addrspace(30) constant i32 224 22 23; CHECK: @T2a 24; CHECK: @T2b 25 26define void @test2(i32** %P1, i32 addrspace(30)** %P2) { 27 store i32* @T2a, i32** %P1 28 store i32 addrspace(30)* @T2b, i32 addrspace(30)** %P2 29 ret void 30} 31 32; PR8144 - Don't merge globals marked attribute(used) 33; CHECK: @T3A = 34; CHECK: @T3B = 35 36@T3A = internal constant i32 0 37@T3B = internal constant i32 0 38@llvm.used = appending global [2 x i32*] [i32* @T3A, i32* @T3B], section 39"llvm.metadata" 40 41define void @test3() { 42 call void asm sideeffect "T3A, T3B",""() ; invisible use of T3A and T3B 43 ret void 44} 45