llvm/test/CodeGen/ARM/thumb2-it-block.ll
Nikolai Bozhenov 39f5e6d6b0 [NFC] Use stdin for some tests instead of positional argument.
Summary: Otherwise unexpected matches with the path to the tests might happen.

Reviewers: rengolin, spatel, efriedma, RKSimon

Reviewed By: spatel

Subscribers: n.bozhenov, javed.absar, llvm-commits

Patch by Andrei Elovikov <andrei.elovikov@intel.com>

Differential Revision: https://reviews.llvm.org/D32994


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306684 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-29 14:51:54 +00:00

27 lines
700 B
LLVM

; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 < %s | FileCheck %s
; RUN: llc -mtriple=thumbv8 < %s | FileCheck %s
; PR11107
define i32 @test(i32 %a, i32 %b) {
entry:
%cmp1 = icmp slt i32 %a, 0
%sub1 = sub nsw i32 0, %a
%abs1 = select i1 %cmp1, i32 %sub1, i32 %a
%cmp2 = icmp slt i32 %b, 0
%sub2 = sub nsw i32 0, %b
%abs2 = select i1 %cmp2, i32 %sub2, i32 %b
%add = add nsw i32 %abs1, %abs2
ret i32 %add
}
; CHECK: cmp
; CHECK-NEXT: it mi
; We shouldn't need to check for the extra 's' here; tRSB should be printed as
; "rsb" inside an IT block, not "rsbs".
; CHECK-NEXT: rsb{{s?}}mi
; CHECK-NEXT: cmp
; CHECK-NEXT: it mi
; CHECK-NEXT: rsb{{s?}}mi