Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions

32
external/llvm/test/CodeGen/ARM/rbit.ll vendored Normal file
View File

@@ -0,0 +1,32 @@
; RUN: llc -mtriple=armv8-eabi %s -o - | FileCheck %s
; CHECK-LABEL: rbit
; CHECK: rbit r0, r0
define i32 @rbit(i32 %t) {
entry:
%rbit = call i32 @llvm.arm.rbit(i32 %t)
ret i32 %rbit
}
; CHECK-LABEL: rbit_constant
; CHECK: mov r0, #0
; CHECK-NOT: rbit
; CHECK: bx lr
define i32 @rbit_constant() {
entry:
%rbit.i = call i32 @llvm.arm.rbit(i32 0)
ret i32 %rbit.i
}
declare i32 @llvm.arm.rbit(i32)
declare i32 @llvm.bitreverse.i32(i32) readnone
; CHECK-LABEL: rbit_generic
; CHECK: rbit r0, r0
define i32 @rbit_generic(i32 %t) {
entry:
%rbit = call i32 @llvm.bitreverse.i32(i32 %t)
ret i32 %rbit
}