File: ifcvt2.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (42 lines) | stat: -rw-r--r-- 910 bytes parent folder | download | duplicates (35)
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
34
35
36
37
38
39
40
41
42
; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s

define i32 @t1(i32 %a, i32 %b, i32 %c, i32 %d) {
; CHECK-LABEL: t1:
; CHECK: bxlt lr
	%tmp2 = icmp sgt i32 %c, 10
	%tmp5 = icmp slt i32 %d, 4
	%tmp8 = or i1 %tmp5, %tmp2
	%tmp13 = add i32 %b, %a
	br i1 %tmp8, label %cond_true, label %UnifiedReturnBlock

cond_true:
	%tmp15 = add i32 %tmp13, %c
	%tmp1821 = sub i32 %tmp15, %d
	ret i32 %tmp1821

UnifiedReturnBlock:
	ret i32 %tmp13
}

define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) {
; CHECK-LABEL: t2:
; CHECK: bxgt lr
; CHECK: cmp
; CHECK: addge
; CHECK: subge
; CHECK-NOT: bxge lr
; CHECK: bx lr
	%tmp2 = icmp sgt i32 %c, 10
	%tmp5 = icmp slt i32 %d, 4
	%tmp8 = and i1 %tmp5, %tmp2
	%tmp13 = add i32 %b, %a
	br i1 %tmp8, label %cond_true, label %UnifiedReturnBlock

cond_true:
	%tmp15 = add i32 %tmp13, %c
	%tmp1821 = sub i32 %tmp15, %d
	ret i32 %tmp1821

UnifiedReturnBlock:
	ret i32 %tmp13
}