File: codegen-prepare-cast.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (28 lines) | stat: -rw-r--r-- 1,039 bytes parent folder | download | duplicates (8) 
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
 
; RUN: llc < %s
; PR4297
; RUN: opt -S < %s -codegenprepare | FileCheck %s

target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
        %"byte[]" = type { i64, i8* }
        %"char[][]" = type { i64, %"byte[]"* }
@.str = external constant [7 x i8]              ; <[7 x i8]*> [#uses=1]

; CHECK-LABEL: @_Dmain
; CHECK: load i8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0)
; CHECK: ret
define fastcc i32 @_Dmain(%"char[][]" %unnamed) {
entry:
        %tmp = getelementptr [7 x i8], [7 x i8]* @.str, i32 0, i32 0              ; <i8*> [#uses=1]
        br i1 undef, label %foreachbody, label %foreachend

foreachbody:            ; preds = %entry
        %tmp4 = getelementptr i8, i8* %tmp, i32 undef               ; <i8*> [#uses=1]
        %tmp5 = load i8, i8* %tmp4          ; <i8> [#uses=0]
        unreachable

foreachend:             ; preds = %entry
        ret i32 0
}