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annotate test/CodeGen/X86/extract-extract.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 803732b1fca8
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s -march=x86 >/dev/null
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2 ; PR4699
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4 ; Handle this extractvalue-of-extractvalue case without getting in
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5 ; trouble with CSE in DAGCombine.
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7 %cc = type { %crd }
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8 %cr = type { i32 }
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9 %crd = type { i64, %cr* }
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10 %pp = type { %cc }
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12 define fastcc void @foo(%pp* nocapture byval %p_arg) {
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13 entry:
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afa8332a0e37 LLVM 3.8
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14 %tmp2 = getelementptr %pp, %pp* %p_arg, i64 0, i32 0 ; <%cc*> [#uses=
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15 %tmp3 = load %cc, %cc* %tmp2 ; <%cc> [#uses=1]
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16 %tmp34 = extractvalue %cc %tmp3, 0 ; <%crd> [#uses=1]
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17 %tmp345 = extractvalue %crd %tmp34, 0 ; <i64> [#uses=1]
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18 %.ptr.i = load %cr*, %cr** undef ; <%cr*> [#uses=0]
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19 %tmp15.i = shl i64 %tmp345, 3 ; <i64> [#uses=0]
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20 store %cr* undef, %cr** undef
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21 ret void
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22 }
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