File: 2008-01-13-OutOfRangeSROA.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 (18 lines) | stat: -rw-r--r-- 556 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
; RUN: opt < %s -passes=globalopt -S | FileCheck %s

; The 'X' indices could be larger than 31.  Do not SROA the outer
; indices of this array.
; CHECK: @mm = {{.*}} [16 x [31 x double]] zeroinitializer
@mm = internal global [16 x [31 x double]] zeroinitializer, align 32

define void @test(i32 %X) {
	%P = getelementptr [16 x [31 x double]], ptr @mm, i32 0, i32 0, i32 %X
	store double 1.0, ptr %P
	ret void
}

define double @get(i32 %X) {
	%P = getelementptr [16 x [31 x double]], ptr @mm, i32 0, i32 0, i32 %X
	%V = load double, ptr %P
	ret double %V
}