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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- | FileCheck %s3; PR46994 5; Handle this extractvalue-of-extractvalue case without getting in6; trouble with CSE in DAGCombine.7 8 %cc = type { %crd }9 %cr = type { i32 }10 %crd = type { i64, ptr }11 %pp = type { %cc }12 13define fastcc void @foo(ptr nocapture byval(%pp) %p_arg) {14; CHECK-LABEL: foo:15; CHECK: # %bb.0: # %entry16; CHECK-NEXT: retl17entry:18 %tmp2 = getelementptr %pp, ptr %p_arg, i64 0, i32 0 ; <ptr> [#uses=19 %tmp3 = load %cc, ptr %tmp2 ; <%cc> [#uses=1]20 %tmp34 = extractvalue %cc %tmp3, 0 ; <%crd> [#uses=1]21 %tmp345 = extractvalue %crd %tmp34, 0 ; <i64> [#uses=1]22 %.ptr.i = load ptr, ptr undef ; <ptr> [#uses=0]23 %tmp15.i = shl i64 %tmp345, 3 ; <i64> [#uses=0]24 store ptr undef, ptr undef25 ret void26}27 28 29