File: removed-terminator.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (26 lines) | stat: -rw-r--r-- 822 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -O0 -verify-machineinstrs < %s | FileCheck %s

target triple = "wasm32-unknown-unknown"

define void @test(i1 %x) {
; CHECK-LABEL: test:
; CHECK:         .functype test (i32) -> ()
; CHECK-NEXT:  # %bb.0:
; CHECK-NEXT:    local.get 0
; CHECK-NEXT:    i32.const -1
; CHECK-NEXT:    i32.xor
; CHECK-NEXT:    i32.const 1
; CHECK-NEXT:    i32.and
; CHECK-NEXT:    drop
; CHECK-NEXT:  # %bb.1: # %exit
; CHECK-NEXT:    return
  %y = xor i1 %x, true
  ; This br_if's operand (%y) is stackified in RegStackify. But this terminator
  ; will be removed in CFGSort after that. We need to make sure we unstackify %y
  ; so that it can be dropped in ExplicitLocals.
  br i1 %y, label %exit, label %exit

exit:
  ret void
}