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74 lines
2.5 KiB
LLVM
74 lines
2.5 KiB
LLVM
; RUN: opt -S %s -passes=verify
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declare token @llvm.call.preallocated.setup(i32)
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declare ptr @llvm.call.preallocated.arg(token, i32)
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declare void @llvm.call.preallocated.teardown(token)
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declare i32 @__CxxFrameHandler3(...)
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declare void @foo1(ptr preallocated(i32))
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declare i64 @foo1_i64(ptr preallocated(i32))
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declare void @foo2(ptr preallocated(i32), ptr, ptr preallocated(i32))
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declare void @constructor(ptr)
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define void @preallocated() {
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%cs = call token @llvm.call.preallocated.setup(i32 1)
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%x = call ptr @llvm.call.preallocated.arg(token %cs, i32 0) preallocated(i32)
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call void @foo1(ptr preallocated(i32) %x) ["preallocated"(token %cs)]
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ret void
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}
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define void @preallocated_indirect(ptr %f) {
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%cs = call token @llvm.call.preallocated.setup(i32 1)
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%x = call ptr @llvm.call.preallocated.arg(token %cs, i32 0) preallocated(i32)
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call void %f(ptr preallocated(i32) %x) ["preallocated"(token %cs)]
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ret void
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}
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define void @preallocated_setup_without_call() {
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%cs = call token @llvm.call.preallocated.setup(i32 1)
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%a0 = call ptr @llvm.call.preallocated.arg(token %cs, i32 0) preallocated(i32)
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ret void
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}
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define void @preallocated_num_args() {
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%cs = call token @llvm.call.preallocated.setup(i32 2)
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%x = call ptr @llvm.call.preallocated.arg(token %cs, i32 0) preallocated(i32)
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%y = call ptr @llvm.call.preallocated.arg(token %cs, i32 1) preallocated(i32)
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%a = inttoptr i32 0 to ptr
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call void @foo2(ptr preallocated(i32) %x, ptr %a, ptr preallocated(i32) %y) ["preallocated"(token %cs)]
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ret void
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}
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define void @preallocated_musttail(ptr preallocated(i32) %a) {
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musttail call void @foo1(ptr preallocated(i32) %a)
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ret void
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}
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define i64 @preallocated_musttail_i64(ptr preallocated(i32) %a) {
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%r = musttail call i64 @foo1_i64(ptr preallocated(i32) %a)
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ret i64 %r
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}
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define void @preallocated_teardown() {
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%cs = call token @llvm.call.preallocated.setup(i32 1)
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call void @llvm.call.preallocated.teardown(token %cs)
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ret void
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}
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define void @preallocated_teardown_invoke() personality ptr @__CxxFrameHandler3 {
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%cs = call token @llvm.call.preallocated.setup(i32 1)
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%x = call ptr @llvm.call.preallocated.arg(token %cs, i32 0) preallocated(i32)
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invoke void @constructor(ptr %x) to label %conta unwind label %contb
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conta:
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call void @foo1(ptr preallocated(i32) %x) ["preallocated"(token %cs)]
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ret void
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contb:
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%s = catchswitch within none [label %catch] unwind to caller
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catch:
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%p = catchpad within %s []
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call void @llvm.call.preallocated.teardown(token %cs)
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ret void
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}
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