File: split-const32-const64.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (30 lines) | stat: -rw-r--r-- 723 bytes parent folder | download | duplicates (6) 
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
27
28
29
30
 
; RUN: llc -mtriple=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s

; Check that CONST32/CONST64 instructions are 'not' generated when the
; small data threshold is set to 0.

@a = external global i32
@b = external global i32
@la = external global i64
@lb = external global i64

; CHECK-LABEL: test1:
; CHECK-NOT: CONST32
define void @test1() nounwind {
entry:
  br label %block
block:
  store i32 12345670, ptr @a, align 4
  %q = ptrtoint ptr blockaddress (@test1, %block) to i32
  store i32 %q, ptr @b, align 4
  ret void
}

; CHECK-LABEL: test2:
; CHECK-NOT: CONST64
define void @test2() nounwind {
entry:
  store i64 1234567890123, ptr @la, align 8
  store i64 1234567890123, ptr @lb, align 8
  ret void
}