; RUN: opt < %s -constprop -S | FileCheck %s

declare double @cos(double)

declare double @sin(double)

declare double @tan(double)

declare double @sqrt(double)

define double @T() {
; CHECK: @T
; CHECK-NOT: call
; CHECK: ret
  %A = call double @cos(double 0.000000e+00)
  %B = call double @sin(double 0.000000e+00)
  %a = fadd double %A, %B
  %C = call double @tan(double 0.000000e+00)
  %b = fadd double %a, %C
  %D = call double @sqrt(double 4.000000e+00)
  %c = fadd double %b, %D
  ret double %c
}

define i1 @test_sse_cvt() nounwind readnone {
; CHECK: @test_sse_cvt
; CHECK-NOT: call
; CHECK: ret i1 true
entry:
  %i0 = tail call i32 @llvm.x86.sse.cvtss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
  %i1 = tail call i32 @llvm.x86.sse.cvttss2si(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
  %i2 = tail call i64 @llvm.x86.sse.cvtss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
  %i3 = tail call i64 @llvm.x86.sse.cvttss2si64(<4 x float> <float 1.75, float undef, float undef, float undef>) nounwind
  %i4 = call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> <double 1.75, double undef>) nounwind
  %i5 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> <double 1.75, double undef>) nounwind
  %i6 = call i64 @llvm.x86.sse2.cvtsd2si64(<2 x double> <double 1.75, double undef>) nounwind
  %i7 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> <double 1.75, double undef>) nounwind
  %sum11 = add i32 %i0, %i1
  %sum12 = add i32 %i4, %i5
  %sum1 = add i32 %sum11, %sum12
  %sum21 = add i64 %i2, %i3
  %sum22 = add i64 %i6, %i7
  %sum2 = add i64 %sum21, %sum22
  %sum1.sext = sext i32 %sum1 to i64
  %b = icmp eq i64 %sum1.sext, %sum2
  ret i1 %b
}

declare i32 @llvm.x86.sse.cvtss2si(<4 x float>) nounwind readnone
declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone
declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone
declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone
declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone
declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone
declare i64 @llvm.x86.sse2.cvtsd2si64(<2 x double>) nounwind readnone
declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone