blob: 73ef45b24cf9063654a374696d370dc9e63f7c08 [file] [log] [blame]
; RUN: opt < %s -passes=constmerge -S | FileCheck %s
; Don't merge constants with specified sections.
@T1G1 = internal constant i32 1, section "foo"
@T1G2 = internal constant i32 1, section "bar"
@T1G3 = internal constant i32 1, section "bar"
; CHECK: @T1G1
; CHECK: @T1G2
; CHECK: @T1G3
define void @test1(i32** %P1, i32** %P2, i32** %P3) {
store i32* @T1G1, i32** %P1
store i32* @T1G2, i32** %P2
store i32* @T1G3, i32** %P3
ret void
}
@T2a = internal constant i32 224
@T2b = internal addrspace(30) constant i32 224
; CHECK: @T2a
; CHECK: @T2b
define void @test2(i32** %P1, i32 addrspace(30)** %P2) {
store i32* @T2a, i32** %P1
store i32 addrspace(30)* @T2b, i32 addrspace(30)** %P2
ret void
}
; PR8144 - Don't merge globals marked attribute(used)
; CHECK: @T3A =
; CHECK: @T3B =
@T3A = internal constant i32 0
@T3B = internal constant i32 0
@llvm.used = appending global [2 x i32*] [i32* @T3A, i32* @T3B], section
"llvm.metadata"
define void @test3() {
call void asm sideeffect "T3A, T3B",""() ; invisible use of T3A and T3B
ret void
}
; Don't merge constants with !type annotations.
@T4A1 = internal constant i32 2, !type !0
@T4A2 = internal unnamed_addr constant i32 2, !type !1
@T4B1 = internal constant i32 3, !type !0
@T4B2 = internal unnamed_addr constant i32 3, !type !0
@T4C1 = internal constant i32 4, !type !0
@T4C2 = unnamed_addr constant i32 4
@T4D1 = unnamed_addr constant i32 5, !type !0
@T4D2 = internal constant i32 5
!0 = !{i64 0, !"typeinfo name for A"}
!1 = !{i64 0, !"typeinfo name for B"}
; CHECK: @T4A1
; CHECK: @T4A2
; CHECK: @T4B1
; CHECK: @T4B2
; CHECK: @T4C1
; CHECK: @T4C2
; CHECK: @T4D1
; CHECK: @T4D2
define void @test4(i32** %P1, i32** %P2, i32** %P3, i32** %P4, i32** %P5, i32** %P6, i32** %P7, i32** %P8) {
store i32* @T4A1, i32** %P1
store i32* @T4A2, i32** %P2
store i32* @T4B1, i32** %P3
store i32* @T4B2, i32** %P4
store i32* @T4C1, i32** %P5
store i32* @T4C2, i32** %P6
store i32* @T4D1, i32** %P7
store i32* @T4D2, i32** %P8
ret void
}
; CHECK: @T5tls
; CHECK: @T5ua
@T5tls = private thread_local constant i32 555
@T5ua = private unnamed_addr constant i32 555
define void @test5(i32** %P1, i32** %P2) {
store i32* @T5tls, i32** %P1
store i32* @T5ua, i32** %P2
ret void
}