1 ; RUN: opt -verify -S < %s 2 3 ; Tests the name mangling performed by the codepath following 4 ; getMangledTypeStr(). Only tests that code with the various manglings 5 ; run fine: doesn't actually test the mangling with the type of the 6 ; arguments. Meant to serve as an example-document on how the user 7 ; should do name manglings. 8 9 ; Exercise the most general case, llvm_anyptr_type, using gc.relocate 10 ; and gc.statepoint. Note that it has nothing to do with gc.* 11 ; functions specifically: any function that accepts llvm_anyptr_type 12 ; will serve the purpose. 13 14 ; function and integer 15 define i32* @test_iAny(i32* %v) gc "statepoint-example" { 16 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, i32* %v) 17 %v-new = call i32* @llvm.experimental.gc.relocate.p0i32(token %tok, i32 7, i32 7) 18 ret i32* %v-new 19 } 20 21 ; float 22 define float* @test_fAny(float* %v) gc "statepoint-example" { 23 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, float* %v) 24 %v-new = call float* @llvm.experimental.gc.relocate.p0f32(token %tok, i32 7, i32 7) 25 ret float* %v-new 26 } 27 28 ; array of integers 29 define [3 x i32]* @test_aAny([3 x i32]* %v) gc "statepoint-example" { 30 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, [3 x i32]* %v) 31 %v-new = call [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(token %tok, i32 7, i32 7) 32 ret [3 x i32]* %v-new 33 } 34 35 ; vector of integers 36 define <3 x i32>* @test_vAny(<3 x i32>* %v) gc "statepoint-example" { 37 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, <3 x i32>* %v) 38 %v-new = call <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(token %tok, i32 7, i32 7) 39 ret <3 x i32>* %v-new 40 } 41 42 %struct.test = type { i32, i1 } 43 44 ; struct 45 define %struct.test* @test_struct(%struct.test* %v) gc "statepoint-example" { 46 %tok = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, %struct.test* %v) 47 %v-new = call %struct.test* @llvm.experimental.gc.relocate.p0struct.test(token %tok, i32 7, i32 7) 48 ret %struct.test* %v-new 49 } 50 51 declare zeroext i1 @return_i1() 52 declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...) 53 declare i32* @llvm.experimental.gc.relocate.p0i32(token, i32, i32) 54 declare float* @llvm.experimental.gc.relocate.p0f32(token, i32, i32) 55 declare [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(token, i32, i32) 56 declare <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(token, i32, i32) 57 declare %struct.test* @llvm.experimental.gc.relocate.p0struct.test(token, i32, i32) 58