[ARMv8] Prevent generation of deprecated IT blocks on ARMv8 in Thumb mode.
IT blocks can only be one instruction lonf, and can only contain a subset of
the 16 instructions.
Patch by Artyom Skrobov!
llvm-svn: 190309
diff --git a/llvm/test/CodeGen/ARM/thumb2-it-block.ll b/llvm/test/CodeGen/ARM/thumb2-it-block.ll
index a25352c..47c5dcc 100644
--- a/llvm/test/CodeGen/ARM/thumb2-it-block.ll
+++ b/llvm/test/CodeGen/ARM/thumb2-it-block.ll
@@ -1,14 +1,15 @@
; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv8 | FileCheck %s
; PR11107
define i32 @test(i32 %a, i32 %b) {
entry:
; CHECK: cmp
; CHECK-NEXT: it mi
-; CHECK-NEXT: rsbmi
+; CHECK-NEXT: rsb{{s?}}mi
; CHECK-NEXT: cmp
; CHECK-NEXT: it mi
-; CHECK-NEXT: rsbmi
+; CHECK-NEXT: rsb{{s?}}mi
%cmp1 = icmp slt i32 %a, 0
%sub1 = sub nsw i32 0, %a
%abs1 = select i1 %cmp1, i32 %sub1, i32 %a