llvm-project/llvm/test/CodeGen/Hexagon/ignore-terminal-mbb.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

34 lines
806 B
LLVM

; RUN: llc -mtriple=hexagon -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s
; CHECK-NOT: if{{.*}}jump{{.*}}-1
; CHECK: memw
target triple = "hexagon"
; Function Attrs: nounwind
define void @f0() #0 {
b0:
br i1 undef, label %b2, label %b1
b1: ; preds = %b0
store i32 0, ptr undef, align 4, !tbaa !0
unreachable
b2: ; preds = %b0
br i1 undef, label %b4, label %b3
b3: ; preds = %b2
%v0 = or i32 undef, 2048
br label %b4
b4: ; preds = %b3, %b2
ret void
}
attributes #0 = { nounwind }
!0 = !{!1, !1, i64 0}
!1 = !{!"int", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}