| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| |
| ; RUN: llc < %s -verify-machineinstrs -mattr=+multivalue -target-abi=experimental-mv -O2 | FileCheck %s |
| |
| target triple = "wasm32-unknown-unknown" |
| |
| ; Regression test for #98323 where attempting to stackify the call to `@foo` |
| ; historically led to a miscompile. |
| |
| define i64 @test() { |
| ; CHECK-LABEL: test: |
| ; CHECK: .functype test () -> (i64) |
| ; CHECK-NEXT: .local i64, i64 |
| ; CHECK-NEXT: # %bb.0: # %entry |
| ; CHECK-NEXT: call foo |
| ; CHECK-NEXT: local.set 1 |
| ; CHECK-NEXT: local.set 0 |
| ; CHECK-NEXT: i64.const 42 |
| ; CHECK-NEXT: local.get 1 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: i64.eqz |
| ; CHECK-NEXT: i64.select |
| ; CHECK-NEXT: # fallthrough-return |
| entry: |
| %pair = call { i64, i64 } @foo() |
| %v0 = extractvalue { i64, i64 } %pair, 0 |
| %1 = icmp eq i64 %v0, 0 |
| %v1 = extractvalue { i64, i64 } %pair, 1 |
| %_0.sroa.0.0 = select i1 %1, i64 42, i64 %v1 |
| ret i64 %_0.sroa.0.0 |
| } |
| |
| declare { i64, i64 } @foo() |
