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87 lines
5.4 KiB
87 lines
5.4 KiB
; RUN: opt -verify -S < %s | FileCheck %s
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; Tests the name mangling performed by the codepath following
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; getMangledTypeStr(). Only tests that code with the various manglings
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; run fine: doesn't actually test the mangling with the type of the
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; arguments. Meant to serve as an example-document on how the user
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; should do name manglings.
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; Exercise the most general case, llvm_anyptr_type, using gc.relocate
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; and gc.statepoint. Note that it has nothing to do with gc.*
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; functions specifically: any function that accepts llvm_anyptr_type
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; will serve the purpose.
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; function and integer
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define i32 addrspace(1)* @test_iAny(i32 addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"(i32 addrspace(1)* %v)]
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%v-new = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 0, i32 0)
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ret i32 addrspace(1)* %v-new
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}
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; float
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define float addrspace(1)* @test_fAny(float addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"(float addrspace(1)* %v)]
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%v-new = call float addrspace(1)* @llvm.experimental.gc.relocate.p1f32(token %tok, i32 0, i32 0)
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ret float addrspace(1)* %v-new
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}
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; array of integers
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define [3 x i32] addrspace(1)* @test_aAny([3 x i32] addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"([3 x i32] addrspace(1)* %v)]
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%v-new = call [3 x i32] addrspace(1)* @llvm.experimental.gc.relocate.p1a3i32(token %tok, i32 0, i32 0)
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ret [3 x i32] addrspace(1)* %v-new
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}
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; vector of integers
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define <3 x i32> addrspace(1)* @test_vAny(<3 x i32> addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"(<3 x i32> addrspace(1)* %v)]
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%v-new = call <3 x i32> addrspace(1)* @llvm.experimental.gc.relocate.p1v3i32(token %tok, i32 0, i32 0)
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ret <3 x i32> addrspace(1)* %v-new
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}
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%struct.test = type { i32, i1 }
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; struct
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define %struct.test addrspace(1)* @test_struct(%struct.test addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"(%struct.test addrspace(1)* %v)]
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%v-new = call %struct.test addrspace(1)* @llvm.experimental.gc.relocate.p1s_struct.tests(token %tok, i32 0, i32 0)
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ret %struct.test addrspace(1)* %v-new
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}
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; literal struct with nested literal struct
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define {i64, i64, {i64} } addrspace(1)* @test_literal_struct({i64, i64, {i64}} addrspace(1)* %v) gc "statepoint-example" {
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%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) ["gc-live"({i64, i64, {i64}} addrspace(1)* %v)]
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%v-new = call {i64, i64, {i64}} addrspace(1)* @llvm.experimental.gc.relocate.p1sl_i64i64sl_i64ss.test(token %tok, i32 0, i32 0)
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ret {i64, i64, {i64}} addrspace(1)* %v-new
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}
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; struct with a horrible name, broken when structs were unprefixed
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%i32 = type { i32 }
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define %i32 addrspace(1)* @test_i32_struct(%i32 addrspace(1)* %v) gc "statepoint-example" {
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entry:
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%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) ["gc-live"(%i32 addrspace(1)* %v)]
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%v-new = call %i32 addrspace(1)* @llvm.experimental.gc.relocate.p1s_i32s(token %tok, i32 0, i32 0)
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ret %i32 addrspace(1)* %v-new
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}
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; completely broken intrinsic naming due to needing remangling. Just use random naming to test
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define %i32 addrspace(1)* @test_broken_names(%i32 addrspace(1)* %v) gc "statepoint-example" {
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entry:
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%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) ["gc-live"(%i32 addrspace(1)* %v)]
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; Make sure we do not destroy the calling convention when remangling
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; CHECK: fastcc
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%v-new = call %i32 addrspace(1)* @llvm.experimental.gc.relocate.beefdead(token %tok, i32 0, i32 0)
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ret %i32 addrspace(1)* %v-new
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}
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declare zeroext i1 @return_i1()
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declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...)
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declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32)
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declare float addrspace(1)* @llvm.experimental.gc.relocate.p1f32(token, i32, i32)
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declare [3 x i32] addrspace(1)* @llvm.experimental.gc.relocate.p1a3i32(token, i32, i32)
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declare <3 x i32> addrspace(1)* @llvm.experimental.gc.relocate.p1v3i32(token, i32, i32)
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declare %struct.test addrspace(1)* @llvm.experimental.gc.relocate.p1s_struct.tests(token, i32, i32)
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declare {i64, i64, {i64}} addrspace(1)* @llvm.experimental.gc.relocate.p1sl_i64i64sl_i64ss.test(token, i32, i32)
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declare %i32 addrspace(1)* @llvm.experimental.gc.relocate.p1s_i32s(token, i32, i32)
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declare %i32 addrspace(1)* @llvm.experimental.gc.relocate.beefdead(token, i32, i32)
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declare token @llvm.experimental.gc.statepoint.deadbeef(i64, i32, i1 ()*, i32, i32, ...)
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