forked from OSchip/llvm-project
58 lines
2.6 KiB
LLVM
58 lines
2.6 KiB
LLVM
; RUN: opt -verify -S < %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* @test_iAny(i32* %v) {
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%tok = call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, i32* %v)
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%v-new = call i32* @llvm.experimental.gc.relocate.p0i32(i32 %tok, i32 4, i32 4)
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ret i32* %v-new
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}
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; float
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define float* @test_fAny(float* %v) {
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%tok = call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, float* %v)
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%v-new = call float* @llvm.experimental.gc.relocate.p0f32(i32 %tok, i32 4, i32 4)
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ret float* %v-new
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}
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; array of integers
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define [3 x i32]* @test_aAny([3 x i32]* %v) {
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%tok = call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, [3 x i32]* %v)
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%v-new = call [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(i32 %tok, i32 4, i32 4)
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ret [3 x i32]* %v-new
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}
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; vector of integers
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define <3 x i32>* @test_vAny(<3 x i32>* %v) {
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%tok = call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, <3 x i32>* %v)
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%v-new = call <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(i32 %tok, i32 4, i32 4)
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ret <3 x i32>* %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* @test_struct(%struct.test* %v) {
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%tok = call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, %struct.test* %v)
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%v-new = call %struct.test* @llvm.experimental.gc.relocate.p0struct.test(i32 %tok, i32 4, i32 4)
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ret %struct.test* %v-new
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}
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declare zeroext i1 @return_i1()
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declare i32 @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()*, i32, i32, ...)
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declare i32* @llvm.experimental.gc.relocate.p0i32(i32, i32, i32)
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declare float* @llvm.experimental.gc.relocate.p0f32(i32, i32, i32)
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declare [3 x i32]* @llvm.experimental.gc.relocate.p0a3i32(i32, i32, i32)
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declare <3 x i32>* @llvm.experimental.gc.relocate.p0v3i32(i32, i32, i32)
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declare %struct.test* @llvm.experimental.gc.relocate.p0struct.test(i32, i32, i32)
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