File: multiple-uses-load-bitcast-select.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (27 lines) | stat: -rw-r--r-- 1,110 bytes parent folder | download | duplicates (9) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S -data-layout="E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64" | FileCheck %s

define void @PR35618(ptr %st1, ptr %st2) {
; CHECK-LABEL: @PR35618(
; CHECK-NEXT:    [[Y1:%.*]] = alloca double, align 8
; CHECK-NEXT:    [[Z1:%.*]] = alloca double, align 8
; CHECK-NEXT:    [[LD1:%.*]] = load double, ptr [[Y1]], align 8
; CHECK-NEXT:    [[LD2:%.*]] = load double, ptr [[Z1]], align 8
; CHECK-NEXT:    [[TMP10:%.*]] = fcmp olt double [[LD1]], [[LD2]]
; CHECK-NEXT:    [[TMP12_V:%.*]] = select i1 [[TMP10]], double [[LD1]], double [[LD2]]
; CHECK-NEXT:    store double [[TMP12_V]], ptr [[ST1:%.*]], align 8
; CHECK-NEXT:    store double [[TMP12_V]], ptr [[ST2:%.*]], align 8
; CHECK-NEXT:    ret void
;
  %y1 = alloca double
  %z1 = alloca double
  %ld1 = load double, ptr %y1
  %ld2 = load double, ptr %z1
  %tmp10 = fcmp olt double %ld1, %ld2
  %sel = select i1 %tmp10, ptr %y1, ptr %z1
  %tmp12 = load i64, ptr %sel
  store i64 %tmp12, ptr %st1
  store i64 %tmp12, ptr %st2
  ret void
}