Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

View File

@@ -0,0 +1,15 @@
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -no-integrated-as
;
; Check that TwoAddressInstructionPass does not crash after sinking (and
; revisiting) an instruction that was lowered by TII->convertToThreeAddress()
; which contains a %noreg operand.
define i32 @f23(i32 %old) {
%and1 = and i32 %old, 14
%and2 = and i32 %old, 254
%res1 = call i32 asm "stepa $1, $2, $3", "=h,r,r,0"(i32 %old, i32 %and1, i32 %and2)
%and3 = and i32 %res1, 127
%and4 = and i32 %res1, 128
%res2 = call i32 asm "stepb $1, $2, $3", "=r,h,h,0"(i32 %res1, i32 %and3, i32 %and4)
ret i32 %res2
}