File: no-escape-call.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (24 lines) | stat: -rw-r--r-- 962 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
; PR2436
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin8"

define i1 @foo(i32 %i) nounwind  {
; CHECK: ret i1 true
entry:
	%arr = alloca [10 x i8*]		; <[10 x i8*]*> [#uses=1]
	%tmp2 = call i8* @getPtr( ) nounwind 		; <i8*> [#uses=2]
	%tmp4 = getelementptr [10 x i8*], [10 x i8*]* %arr, i32 0, i32 %i		; <i8**> [#uses=2]
	store i8* %tmp2, i8** %tmp4, align 4
	%tmp10 = getelementptr i8, i8* %tmp2, i32 10		; <i8*> [#uses=1]
	store i8 42, i8* %tmp10, align 1
	%tmp14 = load i8*, i8** %tmp4, align 4		; <i8*> [#uses=1]
	%tmp16 = getelementptr i8, i8* %tmp14, i32 10		; <i8*> [#uses=1]
	%tmp17 = load i8, i8* %tmp16, align 1		; <i8> [#uses=1]
	%tmp19 = icmp eq i8 %tmp17, 42		; <i1> [#uses=1]
	ret i1 %tmp19
}

declare i8* @getPtr()

declare void @abort() noreturn nounwind