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llvm-mirror/test/CodeGen/WebAssembly/function-bitcasts-varargs.ll
Thomas Lively 81bb5f99ad [WebAssembly] Remove datalayout strings from llc tests
The data layout strings do not have any effect on llc tests and will become
misleadingly out of date as we continue to update the canonical data layout, so
remove them from the tests.

Differential Revision: https://reviews.llvm.org/D105842
2021-07-14 11:17:08 -07:00

31 lines
1004 B
LLVM

; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | FileCheck %s
; Test that function pointer casts casting away varargs are replaced with
; wrappers.
target triple = "wasm32-unknown-unknown"
define void @callWithArgs() {
entry:
call void bitcast (void (...)* @underspecified to void (i32, i32)*)(i32 0, i32 1)
call void(...) bitcast (void (i32, i32)* @specified to void (...)*)(i32 0, i32 1)
ret void
}
declare void @underspecified(...)
declare void @specified(i32, i32)
; CHECK: callWithArgs:
; CHECK: i32.const $push1=, 0
; CHECK-NEXT: i32.const $push0=, 1
; CHECK-NEXT: call .Lunderspecified_bitcast, $pop1, $pop0
; CHECK: call .Lspecified_bitcast, $pop{{[0-9]+$}}
; CHECK: .Lunderspecified_bitcast:
; CHECK-NEXT: .functype .Lunderspecified_bitcast (i32, i32) -> (){{$}}
; CHECK: call underspecified, $pop{{[0-9]+$}}
; CHECK: .Lspecified_bitcast:
; CHECK-NEXT: .functype .Lspecified_bitcast (i32) -> (){{$}}
; CHECK: call specified, $pop{{[0-9]+}}, $pop{{[0-9]+$}}