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1; RUN: llc < %s -asm-verbose=false -enable-emscripten-sjlj -wasm-keep-registers | FileCheck %s2 3target triple = "wasm32-unknown-unknown"4 5%struct.__jmp_buf_tag = type { [6 x i32], i32, [32 x i32] }6 7declare i32 @setjmp(ptr) #08declare {i32, i32} @returns_struct()9 10; Test the combination of backend legalization of large return types and the11; Emscripten sjlj transformation12define {i32, i32} @legalized_to_sret() {13entry:14 %env = alloca [1 x %struct.__jmp_buf_tag], align 1615 %call = call i32 @setjmp(ptr %env) #016 ; This is the function pointer to pass to invoke.17 ; It needs to be the first argument (that's what we're testing here)18 ; CHECK: i32.const $push[[FPTR:[0-9]+]]=, returns_struct19 ; This is the sret stack region (as an offset from the stack pointer local)20 ; CHECK: call invoke_vi, $pop[[FPTR]]21 %ret = call {i32, i32} @returns_struct()22 ret {i32, i32} %ret23}24 25attributes #0 = { returns_twice }26