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XCore target: fix handling of unsized global arrays in large code model

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198609 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Robert Lytton
2014-01-06 14:20:32 +00:00
parent 8e27a6b1d3
commit e452d6e547
2 changed files with 54 additions and 4 deletions
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test/CodeGen/XCore/codemodel.ll
+41
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@@ -35,6 +35,7 @@ entry:
ret [50000 x i32]* %Addr
}
; CHECK: .section .cp.rodata.cst4,"aMc",@progbits,4
; CHECK: .long 65536
; CHECK: .text
@@ -115,6 +116,46 @@ entry:
ret i32 %16
}
; CHECK-LABEL: UnknownSize:
; CHECK: ldw r0, dp[NoSize+40]
; CHECK-NEXT: retsp 0
;
; LARGE: .section .cp.rodata,"ac",@progbits
; LARGE: .LCPI{{[0-9_]*}}
; LARGE-NEXT: .long NoSize
; LARGE-NEXT: .text
; LARGE-LABEL: UnknownSize:
; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
; LARGE-NEXT: ldw r0, r0[0]
; LARGE-NEXT: retsp 0
@NoSize = external global [0 x i32]
define i32 @UnknownSize() nounwind {
entry:
%0 = load i32* getelementptr inbounds ([0 x i32]* @NoSize, i32 0, i32 10)
ret i32 %0
}
; CHECK-LABEL: UnknownStruct:
; CHECK: ldaw r0, dp[Unknown]
; CHECK-NEXT: retsp 0
;
; LARGE: .section .cp.rodata,"ac",@progbits
; LARGE: .LCPI{{[0-9_]*}}
; LARGE-NEXT: .long Unknown
; LARGE-NEXT: .text
; LARGE-LABEL: UnknownStruct:
; LARGE: ldw r0, cp[.LCPI{{[0-9_]*}}]
; LARGE-NEXT: retsp 0
%Struct = type opaque
@Unknown = external global %Struct
define %Struct* @UnknownStruct() nounwind {
entry:
ret %Struct* @Unknown
}
; CHECK: .section .dp.bss,"awd",@nobits
; CHECK-LABEL: l:
; CHECK: .space 400