File: pr55846.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (25 lines) | stat: -rw-r--r-- 741 bytes parent folder | download | duplicates (18)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s

; After legalization, this could be: "i8 truncate (i64 AssertZext X, Type: i9)"
; The AssertZext does not add information, so it should be eliminated,
; but that must not trigger a compile-time assert.

define void @test(ptr %p) {
; CHECK-LABEL: test:
; CHECK:       # %bb.0:
; CHECK-NEXT:    movl $256, %eax # imm = 0x100
; CHECK-NEXT:    movq %rax, (%rdi)
; CHECK-NEXT:    retq
  %sel = select i1 true, i64 256, i64 0
  br label %bb2

bb2:
  store i64 %sel, ptr %p, align 4
  %load = load <2 x i1>, ptr %p, align 1
  br label %bb3

bb3:
  %use = add <2 x i1> %load, zeroinitializer
  ret void
}