| Dan Gohman | 0e2ceb8 | 2017-01-07 01:50:01 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -asm-verbose=false | FileCheck %s |
| 2 | |
| 3 | ; Test that function pointer casts that require conversions are not converted |
| 4 | ; to wrappers. In theory some conversions could be supported, but currently no |
| 5 | ; conversions are implemented. |
| 6 | |
| 7 | target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| Dan Gohman | 7d7409e | 2017-02-28 23:37:04 +0000 | [diff] [blame] | 8 | target triple = "wasm32-unknown-unknown-wasm" |
| Dan Gohman | 0e2ceb8 | 2017-01-07 01:50:01 +0000 | [diff] [blame] | 9 | |
| 10 | ; CHECK-LABEL: test: |
| 11 | ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}} |
| 12 | ; CHECK-NEXT: call has_i64_arg@FUNCTION, $pop[[L0]]{{$}} |
| Dan Gohman | 7d7409e | 2017-02-28 23:37:04 +0000 | [diff] [blame] | 13 | ; CHECK-NEXT: i32.call $push{{[0-9]+}}=, has_i64_ret@FUNCTION{{$}} |
| 14 | ; CHECK-NEXT: drop |
| 15 | ; CHECK-NEXT: end_function |
| Dan Gohman | 0e2ceb8 | 2017-01-07 01:50:01 +0000 | [diff] [blame] | 16 | |
| 17 | ; CHECK-NOT: .Lbitcast |
| 18 | |
| 19 | declare void @has_i64_arg(i64) |
| 20 | declare i64 @has_i64_ret() |
| 21 | |
| 22 | define void @test() { |
| 23 | entry: |
| 24 | call void bitcast (void (i64)* @has_i64_arg to void (i32)*)(i32 0) |
| 25 | %t = call i32 bitcast (i64 ()* @has_i64_ret to i32 ()*)() |
| 26 | ret void |
| 27 | } |