1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -passes=early-cse -earlycse-debug-hash < %s | FileCheck %s
4 declare float @nearbyintf(float) #0
5 declare float @llvm.nearbyint.f32(float)
6 declare double @nearbyint(double) #0
7 declare double @llvm.nearbyint.f64(double)
8 declare float @rintf(float) #0
9 declare float @llvm.rint.f32(float)
10 declare double @rint(double) #0
11 declare double @llvm.rint.f64(double)
13 define float @constant_fold_rint_f32_01() #0 {
14 ; CHECK-LABEL: @constant_fold_rint_f32_01(
15 ; CHECK-NEXT: ret float 1.000000e+00
17 %x = call float @nearbyintf(float 1.25) #0
21 define float @constant_fold_rint_f32_02() #0 {
22 ; CHECK-LABEL: @constant_fold_rint_f32_02(
23 ; CHECK-NEXT: ret float -1.000000e+00
25 %x = call float @llvm.nearbyint.f32(float -1.25) #0
29 define float @constant_fold_rint_f32_03() #0 {
30 ; CHECK-LABEL: @constant_fold_rint_f32_03(
31 ; CHECK-NEXT: ret float 2.000000e+00
33 %x = call float @rintf(float 1.5) #0
37 define float @constant_fold_rint_f32_04() #0 {
38 ; CHECK-LABEL: @constant_fold_rint_f32_04(
39 ; CHECK-NEXT: ret float -2.000000e+00
41 %x = call float @llvm.rint.f32(float -1.5) #0
45 define float @constant_fold_rint_f32_05() #0 {
46 ; CHECK-LABEL: @constant_fold_rint_f32_05(
47 ; CHECK-NEXT: ret float 3.000000e+00
49 %x = call float @nearbyintf(float 2.75) #0
53 define float @constant_fold_rint_f32_06() #0 {
54 ; CHECK-LABEL: @constant_fold_rint_f32_06(
55 ; CHECK-NEXT: ret float -3.000000e+00
57 %x = call float @llvm.nearbyint.f32(float -2.75) #0
61 define double @constant_fold_rint_f64_01() #0 {
62 ; CHECK-LABEL: @constant_fold_rint_f64_01(
63 ; CHECK-NEXT: ret double 1.000000e+00
65 %x = call double @rint(double 1.3) #0
69 define double @constant_fold_rint_f64_02() #0 {
70 ; CHECK-LABEL: @constant_fold_rint_f64_02(
71 ; CHECK-NEXT: ret double -1.000000e+00
73 %x = call double @llvm.rint.f64(double -1.3) #0
77 define double @constant_fold_rint_f64_03() #0 {
78 ; CHECK-LABEL: @constant_fold_rint_f64_03(
79 ; CHECK-NEXT: ret double 2.000000e+00
81 %x = call double @nearbyint(double 1.5) #0
85 define double @constant_fold_rint_f64_04() #0 {
86 ; CHECK-LABEL: @constant_fold_rint_f64_04(
87 ; CHECK-NEXT: ret double -2.000000e+00
89 %x = call double @llvm.nearbyint.f64(double -1.5) #0
93 define double @constant_fold_rint_f64_05() #0 {
94 ; CHECK-LABEL: @constant_fold_rint_f64_05(
95 ; CHECK-NEXT: ret double 3.000000e+00
97 %x = call double @rint(double 2.7) #0
101 define double @constant_fold_rint_f64_06() #0 {
102 ; CHECK-LABEL: @constant_fold_rint_f64_06(
103 ; CHECK-NEXT: ret double -3.000000e+00
105 %x = call double @llvm.rint.f64(double -2.7) #0
109 attributes #0 = { nounwind readnone willreturn }