1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -passes=newgvn -S < %s | FileCheck %s
4 define double @test1(double %x, double %y) {
5 ; CHECK-LABEL: define double @test1(
6 ; CHECK-SAME: double [[X:%.*]], double [[Y:%.*]]) {
7 ; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[X]], [[Y]]
8 ; CHECK-NEXT: [[FOO:%.*]] = fadd double [[ADD1]], [[ADD1]]
9 ; CHECK-NEXT: ret double [[FOO]]
11 %add1 = fadd double %x, %y, !fpmath !0
12 %add2 = fadd double %x, %y
13 %foo = fadd double %add1, %add2
17 define double @test2(double %x, double %y) {
18 ; CHECK-LABEL: define double @test2(
19 ; CHECK-SAME: double [[X:%.*]], double [[Y:%.*]]) {
20 ; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[X]], [[Y]], !fpmath [[META0:![0-9]+]]
21 ; CHECK-NEXT: [[FOO:%.*]] = fadd double [[ADD1]], [[ADD1]]
22 ; CHECK-NEXT: ret double [[FOO]]
24 %add1 = fadd double %x, %y, !fpmath !0
25 %add2 = fadd double %x, %y, !fpmath !0
26 %foo = fadd double %add1, %add2
30 define double @test3(double %x, double %y) {
31 ; CHECK-LABEL: define double @test3(
32 ; CHECK-SAME: double [[X:%.*]], double [[Y:%.*]]) {
33 ; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[X]], [[Y]], !fpmath [[META1:![0-9]+]]
34 ; CHECK-NEXT: [[FOO:%.*]] = fadd double [[ADD1]], [[ADD1]]
35 ; CHECK-NEXT: ret double [[FOO]]
37 %add1 = fadd double %x, %y, !fpmath !1
38 %add2 = fadd double %x, %y, !fpmath !0
39 %foo = fadd double %add1, %add2
43 define double @test4(double %x, double %y) {
44 ; CHECK-LABEL: define double @test4(
45 ; CHECK-SAME: double [[X:%.*]], double [[Y:%.*]]) {
46 ; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[X]], [[Y]], !fpmath [[META1]]
47 ; CHECK-NEXT: [[FOO:%.*]] = fadd double [[ADD1]], [[ADD1]]
48 ; CHECK-NEXT: ret double [[FOO]]
50 %add1 = fadd double %x, %y, !fpmath !0
51 %add2 = fadd double %x, %y, !fpmath !1
52 %foo = fadd double %add1, %add2
56 define double @test5(double %x) {
57 ; CHECK-LABEL: define double @test5(
58 ; CHECK-SAME: double [[X:%.*]]) {
59 ; CHECK-NEXT: [[NEG1:%.*]] = fneg double [[X]], !fpmath [[META1]]
60 ; CHECK-NEXT: [[FOO:%.*]] = fadd double [[NEG1]], [[NEG1]]
61 ; CHECK-NEXT: ret double [[FOO]]
63 %neg1 = fneg double %x, !fpmath !0
64 %neg2 = fneg double %x, !fpmath !1
65 %foo = fadd double %neg1, %neg2
73 ; CHECK: [[META0]] = !{float 5.000000e+00}
74 ; CHECK: [[META1]] = !{float 2.500000e+00}