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1; RUN: opt < %s -constprop -S | FileCheck %s
2
3declare double @cos(double)
4
5declare double @sin(double)
6
7declare double @tan(double)
8
9declare double @sqrt(double)
10declare double @exp2(double)
11
12define double @T() {
13; CHECK: @T
14; CHECK-NOT: call
15; CHECK: ret
16  %A = call double @cos(double 0.000000e+00)
17  %B = call double @sin(double 0.000000e+00)
18  %a = fadd double %A, %B
19  %C = call double @tan(double 0.000000e+00)
20  %b = fadd double %a, %C
21  %D = call double @sqrt(double 4.000000e+00)
22  %c = fadd double %b, %D
23
24  ; PR9315
25  %E = call double @exp2(double 4.0)
26  %d = fadd double %c, %E
27  ret double %d
28}
29
30define i1 @test_sse_cvt() nounwind readnone {
31; CHECK: @test_sse_cvt
32; CHECK-NOT: call
33; CHECK: ret i1 true
34entry:
35  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
36  %i1 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
37  %i2 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
38  %i3 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
39  %i4 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 1.75, double undef>) nounwind
40  %i5 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 1.75, double undef>) nounwind
41  %i6 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 1.75, double undef>) nounwind
42  %i7 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 1.75, double undef>) nounwind
43  %sum11 = add i32 %i0, %i1
44  %sum12 = add i32 %i4, %i5
45  %sum1 = add i32 %sum11, %sum12
46  %sum21 = add i64 %i2, %i3
47  %sum22 = add i64 %i6, %i7
48  %sum2 = add i64 %sum21, %sum22
49  %sum1.sext = sext i32 %sum1 to i64
50  %b = icmp eq i64 %sum1.sext, %sum2
51  ret i1 %b
52}
53
54declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) nounwind readnone
55declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone
56declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone
57declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone
58declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone
59declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone
60declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone
61declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone
62