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R600/SI: Add failing testcase reduced from OpenCV

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This fails the verifier with:
"Expected a VCSrc_32 register, but got a VReg_1 register"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220368 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-10-22 04:26:10 +00:00
parent 230b53fd1b
commit 69643f47ad
1 changed files with 22 additions and 0 deletions
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22
test/CodeGen/R600/v-cmp-vreg1-src-error.ll Normal file
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@ -0,0 +1,22 @@
; XFAIL: *
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s
define void @init_data_cost_reduce_0(i32 %arg) #0 {
bb:
br i1 undef, label %bb1, label %bb2
bb1: ; preds = %bb
br label %bb2
bb2: ; preds = %bb1, %bb
br i1 undef, label %bb3, label %bb4
bb3: ; preds = %bb2
%tmp = mul i32 undef, %arg
br label %bb4
bb4: ; preds = %bb3, %bb2
unreachable
}
attributes #0 = { nounwind }