File: fast-isel-const.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (28 lines) | stat: -rw-r--r-- 634 bytes parent folder | download | duplicates (16) 
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
 
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=PPC64
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-ibm-aix-xcoff -mcpu=pwr7 | FileCheck %s --check-prefix=PPC64

define zeroext i1 @testi1(i8 %in) nounwind {
entry:
  %c = icmp eq i8 %in, 5
  br i1 %c, label %true, label %false

; PPC64-LABEL: @testi1

true:
  br label %end

; PPC64-NOT: li {{[0-9]+}}, -1
; PPC64: li {{[0-9]+}}, 1

false:
  br label %end

; PPC64: li {{[0-9]+}}, 0

end:
  %r = phi i1 [ 0, %false], [ 1, %true ]
  ret i1 %r

; PPC64: blr
}