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R600: Add failing testcases.

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These are reduced from assert in the
OpenCV CvtColor8u.BGR5652GRAY test.

llvm-svn: 210969
This commit is contained in:
Matt Arsenault 2014-06-14 04:26:09 +00:00
parent acf5b84870
commit 5f7306c2c6
2 changed files with 28 additions and 0 deletions
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10
test/CodeGen/R600/large-alloca.ll Normal file
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; XFAIL: *
; RUN: llc -march=r600 -mcpu=SI < %s
define void @large_alloca(i32 addrspace(1)* %out, i32 %x) nounwind {
%large = alloca [256 x i32], align 4
%gep = getelementptr [256 x i32]* %large, i32 0, i32 255
store i32 %x, i32* %gep
ret void
}

18
test/CodeGen/R600/large-constant-initializer.ll Normal file
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; XFAIL: *
; RUN: llc -march=r600 -mcpu=SI < %s
@gv = external unnamed_addr addrspace(2) constant [239 x i32], align 4
define void @opencv_cvtfloat_crash(i32 addrspace(1)* %out, i32 %x) nounwind {
%val = load i32 addrspace(2)* getelementptr ([239 x i32] addrspace(2)* @gv, i64 0, i64 239), align 4
%mul12 = mul nsw i32 %val, 7
br i1 undef, label %exit, label %bb
bb:
%cmp = icmp slt i32 %x, 0
br label %exit
exit:
ret void
}