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https://github.com/c64scene-ar/llvm-6502.git
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84023e0fbe
- Check getBytesToPopOnReturn(). - Eschew ST0 and ST1 for return values. - Fix the PIC base register initialization so that it doesn't ever fail to end up the top of the entry block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108039 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
703 B
LLVM
34 lines
703 B
LLVM
; RUN: llc -march=x86 -relocation-model=pic
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; This should use flds to set the return value.
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; CHECK: test0:
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; CHECK: flds
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; CHECK: ret
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@G = external global float
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define float @test0() nounwind {
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%t = load float* @G
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ret float %t
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}
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; This should pop 4 bytes on return.
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; CHECK: test1:
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; CHECK: ret $4
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define void @test1({i32, i32, i32, i32}* sret %p) nounwind {
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store {i32, i32, i32, i32} zeroinitializer, {i32, i32, i32, i32}* %p
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ret void
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}
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; Properly initialize the pic base.
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; CHECK: test2:
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; CHECK-NOT: HHH
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; CHECK: call{{.*}}L2$pb
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; CHECK-NEXT: L2$pb:
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; CHECK-NEXT: pop
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; CHECK: HHH
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; CHECK: ret
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@HHH = external global i32
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define i32 @test2() nounwind {
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%t = load i32* @H
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ret i32 %t
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}
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