File: extract-extract.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (28 lines) | stat: -rw-r--r-- 980 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
; 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, ptr }
        %pp = type { %cc }

define fastcc void @foo(ptr nocapture byval(%pp) %p_arg) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    retl
entry:
        %tmp2 = getelementptr %pp, ptr %p_arg, i64 0, i32 0         ; <ptr> [#uses=
        %tmp3 = load %cc, ptr %tmp2         ; <%cc> [#uses=1]
        %tmp34 = extractvalue %cc %tmp3, 0              ; <%crd> [#uses=1]
        %tmp345 = extractvalue %crd %tmp34, 0           ; <i64> [#uses=1]
        %.ptr.i = load ptr, ptr undef              ; <ptr> [#uses=0]
        %tmp15.i = shl i64 %tmp345, 3           ; <i64> [#uses=0]
        store ptr undef, ptr undef
        ret void
}