forked from OSchip/llvm-project
29 lines
987 B
LLVM
29 lines
987 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
|
|
; PR4699
|
|
|
|
; Handle this extractvalue-of-extractvalue case without getting in
|
|
; trouble with CSE in DAGCombine.
|
|
|
|
%cc = type { %crd }
|
|
%cr = type { i32 }
|
|
%crd = type { i64, %cr* }
|
|
%pp = type { %cc }
|
|
|
|
define fastcc void @foo(%pp* nocapture byval %p_arg) {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: retl
|
|
entry:
|
|
%tmp2 = getelementptr %pp, %pp* %p_arg, i64 0, i32 0 ; <%cc*> [#uses=
|
|
%tmp3 = load %cc, %cc* %tmp2 ; <%cc> [#uses=1]
|
|
%tmp34 = extractvalue %cc %tmp3, 0 ; <%crd> [#uses=1]
|
|
%tmp345 = extractvalue %crd %tmp34, 0 ; <i64> [#uses=1]
|
|
%.ptr.i = load %cr*, %cr** undef ; <%cr*> [#uses=0]
|
|
%tmp15.i = shl i64 %tmp345, 3 ; <i64> [#uses=0]
|
|
store %cr* undef, %cr** undef
|
|
ret void
|
|
}
|
|
|
|
|