File: iv-zext.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (33 lines) | stat: -rw-r--r-- 881 bytes parent folder | download | duplicates (12) 
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
29
30
31
32
33
 
; RUN: opt < %s -passes=indvars -S | FileCheck %s
; CHECK-NOT: and
; CHECK-NOT: zext

target datalayout = "p:64:64:64-n32:64"

define void @foo(ptr %d, i64 %n) nounwind {
entry:
	br label %loop

loop:
	%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %loop ]
	%indvar.i8 = and i64 %indvar, 255
	%t0 = getelementptr double, ptr %d, i64 %indvar.i8
	%t1 = load double, ptr %t0
	%t2 = fmul double %t1, 0.1
	store double %t2, ptr %t0
	%indvar.i24 = and i64 %indvar, 16777215
	%t3 = getelementptr double, ptr %d, i64 %indvar.i24
	%t4 = load double, ptr %t3
	%t5 = fmul double %t4, 2.3
	store double %t5, ptr %t3
	%t6 = getelementptr double, ptr %d, i64 %indvar
	%t7 = load double, ptr %t6
	%t8 = fmul double %t7, 4.5
	store double %t8, ptr %t6
	%indvar.next = add i64 %indvar, 1
	%exitcond = icmp eq i64 %indvar.next, 10
	br i1 %exitcond, label %return, label %loop

return:
	ret void
}