Daniel Cederman 00e3426bc2 [Sparc] Do not depend on icc for ta 1
The ta instruction will always trap, regardless of the value
of the integer condition codes. TRAPri is marked as using icc,
so we cannot use a pattern for TRAPri to implement ta 1, as
verify-machineinstrs can complain that icc is not defined.
Instead we implement ta 1 the same way as ta 5.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337236 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-17 05:49:33 +00:00

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456 B
LLVM

; RUN: llc -mtriple=sparc-linux-gnu < %s -show-mc-encoding -verify-machineinstrs | FileCheck %s
define void @test1() {
tail call void @llvm.trap()
unreachable
; CHECK-LABEL: test1:
; CHECK: ta 5 ! encoding: [0x91,0xd0,0x20,0x05]
}
declare void @llvm.trap()
; CHECK-LABEL: testdebugtrap:
; CHECK: ta 1 ! encoding: [0x91,0xd0,0x20,0x01]
define void @testdebugtrap() {
entry:
call void @llvm.debugtrap()
ret void
}
declare void @llvm.debugtrap()