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
1004 B
LLVM

; RUN: llc -mtriple=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
; Generate MemOps for V4 and above.
define void @f(ptr %p) nounwind {
entry:
; CHECK: memw(r{{[0-9]+}}+#40) -= #1
%p.addr = alloca ptr, align 4
store ptr %p, ptr %p.addr, align 4
%0 = load ptr, ptr %p.addr, align 4
%add.ptr = getelementptr inbounds i32, ptr %0, i32 10
%1 = load i32, ptr %add.ptr, align 4
%sub = sub nsw i32 %1, 1
store i32 %sub, ptr %add.ptr, align 4
ret void
}
define void @g(ptr %p, i32 %i) nounwind {
entry:
; CHECK: memw(r{{[0-9]+}}+#40) -= #1
%p.addr = alloca ptr, align 4
%i.addr = alloca i32, align 4
store ptr %p, ptr %p.addr, align 4
store i32 %i, ptr %i.addr, align 4
%0 = load ptr, ptr %p.addr, align 4
%1 = load i32, ptr %i.addr, align 4
%add.ptr = getelementptr inbounds i32, ptr %0, i32 %1
%add.ptr1 = getelementptr inbounds i32, ptr %add.ptr, i32 10
%2 = load i32, ptr %add.ptr1, align 4
%sub = sub nsw i32 %2, 1
store i32 %sub, ptr %add.ptr1, align 4
ret void
}