Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/Thumb/cmp-fold.ll @ 146:3fc4d5c3e21e
set tail call flag for code segment in CGCAll
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 23 Dec 2018 19:23:36 +0900 |
parents | 1172e4bd9c6f |
children |
line wrap: on
line source
; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs < %s | FileCheck %s ; CHECK-LABEL: subs: ; CHECK: subs ; CHECK-NEXT: b{{eq|ne}} define i32 @subs(i32 %a, i32 %b) { %c = sub i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: addsrr: ; CHECK: adds ; CHECK-NEXT: b{{eq|ne}} define i32 @addsrr(i32 %a, i32 %b) { %c = add i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: lslri: ; CHECK: lsls ; CHECK-NEXT: b{{eq|ne}} define i32 @lslri(i32 %a, i32 %b) { %c = shl i32 %a, 3 %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 } ; CHECK-LABEL: lslrr: ; CHECK: lsls ; CHECK-NEXT: b{{eq|ne}} define i32 @lslrr(i32 %a, i32 %b) { %c = shl i32 %a, %b %d = icmp eq i32 %c, 0 br i1 %d, label %true, label %false true: ret i32 4 false: ret i32 5 }