File: 2007-10-24-ArgumentsGlobals.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (16 lines) | stat: -rw-r--r-- 560 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn,dce -S | FileCheck %s

        %struct.A = type { i32 }
        %struct.B = type { %struct.A }
@a = global %struct.B zeroinitializer           ; <ptr> [#uses=2]

define i32 @_Z3fooP1A(ptr %b) {
; CHECK: %tmp7 = load
; CHECK: ret i32 %tmp7
entry:
        store i32 1, ptr @a, align 8
        %tmp4 = getelementptr %struct.A, ptr %b, i32 0, i32 0               ;<ptr> [#uses=1]
        store i32 0, ptr %tmp4, align 4
        %tmp7 = load i32, ptr @a, align 8           ; <i32> [#uses=1]
        ret i32 %tmp7
}