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| -rw-r--r-- | test/CodeGen/X86/legalizedag_vec.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/legalizedag_vec.ll b/test/CodeGen/X86/legalizedag_vec.ll new file mode 100644 index 0000000..97654b2 --- /dev/null +++ b/test/CodeGen/X86/legalizedag_vec.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=sse2 -disable-mmx -o %t -f +; RUN: grep divdi3 %t | count 2 + + +; Test case for r63760 where we generate a legalization assert that an illegal +; type has been inserted by LegalizeDAG after LegalizeType has run. With sse2, +; v2i64 is a legal type but with mmx disabled, i64 is an illegal type. When +; legalizing the divide in LegalizeDAG, we scalarize the vector divide and make +; two 64 bit divide library calls which introduces i64 nodes that needs to be +; promoted. + +define <2 x i64> @test_long_div(<2 x i64> %num, <2 x i64> %div) { + %div.r = sdiv <2 x i64> %num, %div + ret <2 x i64> %div.r +}
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