
Similar to 806761a7629df268c8aed49657aeccffa6bca449 -mtriple= specifies the full target triple while -march= merely sets the architecture part of the default target triple (e.g. Windows, macOS), 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 bpf*-apple-darwin as ELF instead of rejecting it outrightly.
44 lines
897 B
LLVM
44 lines
897 B
LLVM
; RUN: llc < %s -mtriple=bpfel -mcpu=v1 | FileCheck %s
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define i16 @am1(ptr %a) nounwind {
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%1 = load i16, ptr %a
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ret i16 %1
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}
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; CHECK-LABEL: am1:
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; CHECK: r0 = *(u16 *)(r1 + 0)
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@foo = external global i16
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define i16 @am2() nounwind {
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%1 = load i16, ptr @foo
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ret i16 %1
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}
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; CHECK-LABEL: am2:
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; CHECK: r0 = *(u16 *)(r1 + 0)
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define i16 @am4() nounwind {
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%1 = load volatile i16, ptr inttoptr(i16 32 to ptr)
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ret i16 %1
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}
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; CHECK-LABEL: am4:
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; CHECK: r1 = 32
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; CHECK: r0 = *(u16 *)(r1 + 0)
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define i16 @am5(ptr %a) nounwind {
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%1 = getelementptr i16, ptr %a, i16 2
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%2 = load i16, ptr %1
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ret i16 %2
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}
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; CHECK-LABEL: am5:
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; CHECK: r0 = *(u16 *)(r1 + 4)
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%S = type { i16, i16 }
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@baz = common global %S zeroinitializer, align 1
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define i16 @am6() nounwind {
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%1 = load i16, ptr getelementptr (%S, ptr @baz, i32 0, i32 1)
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ret i16 %1
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}
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; CHECK-LABEL: am6:
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; CHECK: r0 = *(u16 *)(r1 + 2)
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