File: memset-2.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (17 lines) | stat: -rw-r--r-- 582 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; Test that the memset library call simplifier works correctly.
;
; RUN: opt < %s -instcombine -S | FileCheck %s

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"

declare i8 @memset(i8*, i32, i32)

; Check that memset functions with the wrong prototype aren't simplified.

define i8 @test_no_simplify1(i8* %mem, i32 %val, i32 %size) {
; CHECK-LABEL: @test_no_simplify1(
  %ret = call i8 @memset(i8* %mem, i32 %val, i32 %size)
; CHECK: call i8 @memset
  ret i8 %ret
; CHECK: ret i8 %ret
}