1; RUN: opt -verify -S < %s | FileCheck %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 15define 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 22define 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 29define [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 36define <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 45define %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.p0s_struct.tests(token %tok, i32 7, i32 7) 48 ret %struct.test* %v-new 49} 50 51; literal struct with nested literal struct 52define {i64, i64, {i64} }* @test_literal_struct({i64, i64, {i64}}* %v) gc "statepoint-example" { 53 %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, {i64, i64, {i64}} *%v) 54 %v-new = call {i64, i64, {i64}}* @llvm.experimental.gc.relocate.p0sl_i64i64sl_i64ss.test(token %tok, i32 7, i32 7) 55 ret {i64, i64, {i64}}* %v-new 56} 57; struct with a horrible name, broken when structs were unprefixed 58%i32 = type { i32 } 59 60define %i32* @test_i32_struct(%i32* %v) gc "statepoint-example" { 61entry: 62 %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) 63 %v-new = call %i32* @llvm.experimental.gc.relocate.p0s_i32s(token %tok, i32 7, i32 7) 64 ret %i32* %v-new 65} 66; completely broken intrinsic naming due to needing remangling. Just use random naming to test 67 68define %i32* @test_broken_names(%i32* %v) gc "statepoint-example" { 69entry: 70 %tok = call fastcc token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.deadbeef(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0, %i32* %v) 71; Make sure we do not destroy the calling convention when remangling 72; CHECK: fastcc 73 %v-new = call %i32* @llvm.experimental.gc.relocate.beefdead(token %tok, i32 7, i32 7) 74 ret %i32* %v-new 75} 76declare zeroext i1 @return_i1() 77declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...) 78declare i32* @llvm.experimental.gc.relocate.p0i32(token, i32, i32) 79declare float* @llvm.experimental.gc.relocate.p0f32(token, i32, i32) 80declare [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(token, i32, i32) 81declare <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(token, i32, i32) 82declare %struct.test* @llvm.experimental.gc.relocate.p0s_struct.tests(token, i32, i32) 83declare {i64, i64, {i64}}* @llvm.experimental.gc.relocate.p0sl_i64i64sl_i64ss.test(token, i32, i32) 84declare %i32* @llvm.experimental.gc.relocate.p0s_i32s(token, i32, i32) 85declare %i32* @llvm.experimental.gc.relocate.beefdead(token, i32, i32) 86declare token @llvm.experimental.gc.statepoint.deadbeef(i64, i32, i1 ()*, i32, i32, ...) 87