Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/InstCombine/cos-1.ll

@@ -1,38 +0,0 @@
-; Test that the cos library call simplifier works correctly.
-;
-; RUN: opt < %s -instcombine -S | FileCheck %s -check-prefix=NO-FLOAT-SHRINK
-; RUN: opt < %s -instcombine -enable-double-float-shrink -S | FileCheck %s -check-prefix=DO-FLOAT-SHRINK
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-
-declare double @cos(double)
-
-; Check cos(-x) -> cos(x);
-
-define double @test_simplify1(double %d) {
-; NO-FLOAT-SHRINK-LABEL: @test_simplify1(
-  %neg = fsub double -0.000000e+00, %d
-  %cos = call double @cos(double %neg)
-; NO-FLOAT-SHRINK: call double @cos(double %d)
-  ret double %cos
-}
-
-define float @test_simplify2(float %f) {
-; DO-FLOAT-SHRINK-LABEL: @test_simplify2(
-  %conv1 = fpext float %f to double
-  %neg = fsub double -0.000000e+00, %conv1
-  %cos = call double @cos(double %neg)
-  %conv2 = fptrunc double %cos to float
-; DO-FLOAT-SHRINK: call float @cosf(float %f)
-  ret float %conv2
-}
-
-define float @test_simplify3(float %f) {
-; NO-FLOAT-SHRINK-LABEL: @test_simplify3(
-  %conv1 = fpext float %f to double
-  %neg = fsub double -0.000000e+00, %conv1
-  %cos = call double @cos(double %neg)
-; NO-FLOAT-SHRINK: call double @cos(double %conv1)
-  %conv2 = fptrunc double %cos to float
-  ret float %conv2
-}